/**
 * NullDigital - CYBER LUXURY EDITION
 * Ultra-premium dark design with electric accents
 * Distinctive, memorable, unforgettable
 */

/* ============================================
   CUSTOM FONTS - Distinctive Typography
   ============================================ */
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&f[]=satoshi@400,500,700&display=swap');

/* ============================================
   CSS VARIABLES - Cyber Luxury Palette
   ============================================ */
:root {
  /* Colors - Electric Dark Palette */
  --color-primary: #00f0ff;
  --color-primary-dark: #00c4cc;
  --color-primary-glow: rgba(0, 240, 255, 0.4);
  --color-secondary: #a855f7;
  --color-secondary-glow: rgba(168, 85, 247, 0.4);
  --color-accent: #ff3366;
  --color-accent-glow: rgba(255, 51, 102, 0.4);
  --color-success: #00ff88;

  /* Backgrounds */
  --color-bg-void: #000000;
  --color-bg-deep: #050508;
  --color-bg-main: #0a0a0f;
  --color-bg-elevated: #12121a;
  --color-bg-card: rgba(18, 18, 26, 0.8);
  --color-bg-card-hover: rgba(25, 25, 40, 0.9);

  /* Text - improved contrast for accessibility */
  --color-text-primary: #ffffff;
  --color-text-secondary: #c0c0d0;
  --color-text-muted: #909098;

  /* Borders & Effects */
  --color-border: rgba(255, 255, 255, 0.06);
  --color-border-hover: rgba(0, 240, 255, 0.3);
  --color-glow: 0 0 60px rgba(0, 240, 255, 0.15);

  /* Typography */
  --font-display: 'Clash Display', sans-serif;
  --font-body: 'Satoshi', sans-serif;

  /* Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.6vw, 1.35rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --text-4xl: clamp(2.5rem, 1.75rem + 3.75vw, 4rem);
  --text-5xl: clamp(3rem, 2rem + 5vw, 5.5rem);
  --text-hero: clamp(3.5rem, 2rem + 7.5vw, 8rem);

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

  /* Layout */
  --container-max: 1400px;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;
  --duration-slow: 800ms;
}

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

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

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text-primary);
  background: var(--color-bg-void);
  overflow-x: hidden;
}

/* ============================================
   ANIMATED BACKGROUND - Cyber Mesh
   ============================================ */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse 50% 80% at 50% 100%, rgba(255, 51, 102, 0.04) 0%, transparent 40%);
  z-index: -2;
  pointer-events: none;
}

/* Animated noise texture */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.03;
  z-index: -1;
  pointer-events: none;
}

/* ============================================
   TYPOGRAPHY - Bold & Distinctive
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  word-spacing: 0.15em;
  color: var(--color-text-primary);
}

h1 { font-size: var(--text-hero); font-weight: 700; word-spacing: 0.15em; }
h2 { font-size: var(--text-5xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-xl); font-weight: 500; }

p {
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* Gradient text - Electric */
.text-gradient {
  background: linear-gradient(135deg, #fff 0%, var(--color-primary) 50%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Glowing text */
.text-glow {
  text-shadow: 0 0 40px var(--color-primary-glow);
}

.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }

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

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

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

.section-alt {
  background: linear-gradient(180deg,
    rgba(18, 18, 26, 0.5) 0%,
    rgba(10, 10, 15, 0.8) 50%,
    rgba(18, 18, 26, 0.5) 100%
  );
}

.max-w-3xl { max-width: 48rem; margin: 0 auto; }
.max-w-4xl { max-width: 64rem; margin: 0 auto; }

/* Grid System */
.grid {
  display: grid;
  gap: var(--space-4);
}

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

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

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .section { padding: var(--space-6) 0; }
}

/* Utilities */
.mb-6 { margin-bottom: var(--space-6); }
.mt-5 { margin-top: var(--space-5); }

/* ============================================
   HEADER - Floating Glass
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-3) 0;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.header.scrolled {
  padding: var(--space-2) 0;
}

.header.scrolled .header-container {
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  box-shadow:
    0 4px 30px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

/* Logo */
.logo {
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 20px var(--color-primary-glow);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.8); }
}

.logo span span {
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-out-expo);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-out-expo);
}

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

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

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 8, 0.98);
    backdrop-filter: blur(30px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-slow) var(--ease-out-expo);
  }

  .nav.active {
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--space-6);
  }

  .nav-link {
    font-size: var(--text-2xl);
    font-family: var(--font-display);
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  body.menu-open {
    overflow: hidden;
  }
}

/* ============================================
   BUTTONS - Electric & Bold
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out-expo);
  white-space: nowrap;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: translateX(-100%);
  transition: transform var(--duration-slow);
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-bg-void);
  box-shadow:
    0 4px 20px var(--color-primary-glow),
    inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow:
    0 8px 40px var(--color-primary-glow),
    inset 0 1px 0 rgba(255,255,255,0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
}

.btn-white {
  background: #ffffff;
  color: var(--color-bg-void);
}

.btn-white:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 40px var(--color-primary-glow);
}

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

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
}

.btn-block { width: 100%; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.btn-icon {
  font-size: 1.2em;
}

.btn-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all var(--duration-fast);
  padding: var(--space-2);
}

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

/* ============================================
   HERO - Cinematic & Dramatic
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) 0;
  position: relative;
  overflow: hidden;
}

/* Hero background layers */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 20%, rgba(0, 240, 255, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 70% 80%, rgba(168, 85, 247, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(255, 51, 102, 0.05) 0%, transparent 60%);
  animation: hero-gradient 15s ease-in-out infinite;
}

@keyframes hero-gradient {
  0%, 100% {
    opacity: 1;
    filter: hue-rotate(0deg);
  }
  50% {
    opacity: 0.8;
    filter: hue-rotate(30deg);
  }
}

/* Animated grid lines */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 100px 100px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 70%);
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
  100% { transform: perspective(500px) rotateX(60deg) translateY(100px); }
}

.hero-content {
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero h1 {
  margin-bottom: var(--space-4);
  line-height: 0.95;
  background: linear-gradient(
    180deg,
    #ffffff 0%,
    rgba(255, 255, 255, 0.9) 30%,
    var(--color-primary) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
  animation: fadeInUp 1s var(--ease-out-expo) 0.2s forwards, hero-text-glow 3s ease-in-out 1.2s infinite;
}

@keyframes hero-text-glow {
  0%, 100% { filter: drop-shadow(0 0 30px rgba(0, 240, 255, 0.3)); }
  50% { filter: drop-shadow(0 0 60px rgba(0, 240, 255, 0.5)); }
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 750px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  text-wrap: balance;
}

.hero-trust {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  display: inline-block;
  max-width: 650px;
  text-wrap: balance;
  line-height: 1.8;
}

.hero-trust strong {
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: calc(var(--space-12) + 60px) 0 var(--space-6);
  }

  .btn-group {
    flex-direction: column;
    width: 100%;
  }

  .btn-group .btn {
    width: 100%;
  }
}

/* ============================================
   PROCESS STEPS - 3D Journey
   ============================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-out-expo);
  overflow: hidden;
}

.process-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-bg-void);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.process-step::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.process-step:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: var(--color-glow);
}

.process-step:hover::after {
  transform: scaleX(1);
}

.process-step h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
  margin-top: var(--space-2);
}

.process-step p {
  font-size: var(--text-sm);
  margin-bottom: 0;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   CARDS - Glassmorphic 3D
   ============================================ */
.card,
.feature-card,
.demo-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: all var(--duration-normal) var(--ease-out-expo);
  overflow: hidden;
}

/* Glow effect on hover */
.card::before,
.feature-card::before,
.demo-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary), var(--color-accent));
  border-radius: inherit;
  opacity: 0;
  z-index: -1;
  transition: opacity var(--duration-normal);
}

.card::after,
.feature-card::after,
.demo-card::after {
  content: "";
  position: absolute;
  inset: 1px;
  background: var(--color-bg-card);
  border-radius: inherit;
  z-index: -1;
}

.card:hover,
.feature-card:hover,
.demo-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: transparent;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.4),
    var(--color-glow);
}

.card:hover::before,
.feature-card:hover::before,
.demo-card:hover::before {
  opacity: 1;
}

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

.card-icon,
.feature-icon {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-3);
  display: block;
  filter: saturate(1.5);
}

.card-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-1);
}

.card-subtitle {
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card-content {
  margin-bottom: var(--space-4);
  padding-top: var(--space-2);
}

.card-footer {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Feature Card Specifics */
.feature-card {
  padding: var(--space-4);
}

.feature-card h3,
.feature-card h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--text-sm);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ============================================
   LISTS
   ============================================ */
.list-clean {
  list-style: none;
}

.list-clean li {
  padding: var(--space-2) 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  line-height: 1.5;
}

.list-clean li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 0.5em;
}

/* ============================================
   PRICING - Premium Showcase
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  transition: all var(--duration-normal) var(--ease-out-expo);
  overflow: hidden;
}

.pricing-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-hover);
  box-shadow: var(--color-glow);
}

/* Featured pricing card */
.pricing-featured {
  background: linear-gradient(180deg, rgba(0, 240, 255, 0.05) 0%, var(--color-bg-card) 100%);
  border-color: var(--color-primary);
  transform: scale(1.05);
  z-index: 10;
}

.pricing-featured::before {
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-primary));
}

.pricing-featured:hover {
  transform: scale(1.08) translateY(-8px);
}

@media (max-width: 1024px) {
  .pricing-featured {
    transform: scale(1);
  }
  .pricing-featured:hover {
    transform: translateY(-8px);
  }
}

.pricing-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  color: var(--color-bg-void);
  padding: 6px 20px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: 0 4px 20px var(--color-primary-glow);
}

.pricing-header {
  margin-bottom: var(--space-4);
  padding-top: var(--space-2);
}

.pricing-header h3 {
  font-size: var(--text-3xl);
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-subtitle {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.pricing-price {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-top: var(--space-2);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.pricing-highlight {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), rgba(168, 85, 247, 0.08));
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  margin-top: var(--space-5);
  text-align: center;
}

.pricing-highlight-content h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.pricing-highlight-content p {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  line-height: 1.6;
}

.pricing-highlight-content strong {
  color: var(--color-text-primary);
  font-weight: 700;
}

.pricing-features {
  list-style: none;
  margin: var(--space-5) 0;
  flex-grow: 1;
}

.pricing-features li {
  padding: var(--space-2) 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features li::before {
  content: "";
  width: 20px;
  height: 20px;
  background: var(--color-success);
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  mask-size: contain;
  flex-shrink: 0;
}

.pricing-footer {
  margin-top: auto;
  padding-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ============================================
   COMPARISON GRID
   ============================================ */
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.comparison-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.comparison-item:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--color-glow);
}

.comparison-item h3,
.comparison-item h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
  color: var(--color-primary);
}

.comparison-item p {
  font-size: var(--text-sm);
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   DEMO CARDS
   ============================================ */
.demo-preview {
  height: 200px;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.demo-preview::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.3) 2px, transparent 2px),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.2) 3px, transparent 3px);
  background-size: 60px 60px, 80px 80px;
}

.demo-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,0.8) 100%);
}

.demo-icon {
  position: relative;
  z-index: 1;
  width: 60px;
  height: 60px;
  padding: 12px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.2);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

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

.demo-card h3,
.demo-card h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.demo-card p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
}

/* ============================================
   ACCORDION (FAQ)
   ============================================ */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.accordion-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-out-expo);
}

.accordion-item:hover {
  border-color: var(--color-border-hover);
}

.accordion-button {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  background: transparent;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  transition: all var(--duration-fast);
}

.accordion-button:hover {
  color: var(--color-primary);
}

.accordion-icon {
  font-size: var(--text-sm);
  color: var(--color-primary);
  transition: transform var(--duration-normal) var(--ease-out-expo);
}

.accordion-button[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-button[aria-expanded="true"] {
  color: var(--color-primary);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-normal) var(--ease-out-expo);
}

.accordion-content p {
  padding: 0 var(--space-5) var(--space-4);
  font-size: var(--text-base);
}

/* ============================================
   FINAL CTA - Dramatic Gradient
   ============================================ */
.cta-final {
  position: relative;
  text-align: center;
  border-radius: var(--radius-2xl);
  padding: var(--space-12) var(--space-6);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(0, 240, 255, 0.1) 0%, transparent 50%),
    linear-gradient(225deg, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
    var(--color-bg-elevated);
  border: 1px solid var(--color-border);
}

.cta-final::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent), var(--color-primary));
  background-size: 300% 100%;
  border-radius: inherit;
  z-index: -1;
  animation: gradient-border 5s linear infinite;
  opacity: 0.5;
}

.cta-final::after {
  content: "";
  position: absolute;
  inset: 2px;
  background: var(--color-bg-elevated);
  border-radius: inherit;
  z-index: -1;
}

@keyframes gradient-border {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

.cta-final h2 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-3);
  background: linear-gradient(135deg, #fff, var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-final > p {
  font-size: var(--text-xl);
  margin-bottom: var(--space-6);
  color: var(--color-text-secondary);
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.cta-secondary {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
}

@media (max-width: 768px) {
  .cta-final {
    padding: var(--space-6) var(--space-4);
  }

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

  .cta-secondary {
    flex-direction: column;
    gap: var(--space-2);
  }
}

/* ============================================
   CTA ENHANCED - Modern Contact Section
   ============================================ */
.cta-enhanced {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
}

.cta-enhanced::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(0, 240, 255, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(168, 85, 247, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 400px;
}

.cta-left {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  border-right: 1px solid var(--color-border);
}

.cta-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.cta-stat {
  text-align: center;
  padding: var(--space-4);
  background: rgba(0, 240, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 240, 255, 0.1);
}

.cta-stat-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-1);
}

.cta-stat-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.cta-tagline {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  text-align: center;
}

.cta-right {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.cta-right h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
  background: linear-gradient(135deg, #fff, var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-right > p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
  max-width: 400px;
}

.cta-contact-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  width: 100%;
  max-width: 320px;
}

.cta-contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out);
}

.cta-contact-card:hover {
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.cta-contact-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.cta-contact-icon svg {
  width: 20px;
  height: 20px;
  stroke: white;
}

.cta-contact-text {
  text-align: left;
}

.cta-contact-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cta-contact-value {
  font-weight: 600;
  font-size: var(--text-base);
}

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

  .cta-left {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
  }

  .cta-right {
    padding: var(--space-6);
  }

  .cta-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 600px) {
  .cta-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .cta-stat {
    padding: var(--space-2);
  }

  .cta-stat-number {
    font-size: var(--text-2xl);
  }

  .cta-stat-label {
    font-size: var(--text-xs);
  }

  .cta-left,
  .cta-right {
    padding: var(--space-4);
  }

  .cta-right h2 {
    font-size: var(--text-2xl);
  }

  .cta-contact-cards {
    max-width: 100%;
  }
}

/* Highlight card (DORA) mobile */
@media (max-width: 480px) {
  .highlight-card {
    padding: var(--space-4);
  }

  .highlight-card h3 {
    font-size: var(--text-xl);
  }

  .highlight-card .btn {
    width: 100%;
    text-align: center;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-bg-deep);
  padding: var(--space-12) 0 var(--space-6);
  border-top: 1px solid var(--color-border);
  position: relative;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}

.footer-section h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.footer-section p,
.footer-section a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  display: block;
  margin-bottom: var(--space-1);
  transition: color var(--duration-fast);
}

.footer-section a:hover {
  color: var(--color-primary);
}

.footer-credibility {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs) !important;
  color: var(--color-text-muted) !important;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.8s var(--ease-out-expo) forwards;
}

.animate-fadeIn {
  animation: fadeIn 0.6s var(--ease-out-expo) forwards;
}

.animate-slideInLeft {
  animation: slideInLeft 0.8s var(--ease-out-expo) forwards;
}

.animate-slideInRight {
  animation: slideInRight 0.8s var(--ease-out-expo) forwards;
}

.animate-scaleIn {
  animation: scaleIn 0.6s var(--ease-out-expo) forwards;
}

.animate-on-scroll {
  opacity: 0;
}

/* Staggered animation delays */
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.animate-delay-5 { animation-delay: 0.5s; }

/* Hero specific animations */
.hero-content > * {
  opacity: 0;
  animation: fadeInUp 1s var(--ease-out-expo) forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.2s; }
.hero-content > *:nth-child(2) { animation-delay: 0.4s; }
.hero-content > *:nth-child(3) { animation-delay: 0.6s; }
.hero-content > *:nth-child(4) { animation-delay: 0.8s; }

/* ============================================
   ACCESSIBILITY
   ============================================ */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-bg-void);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  z-index: 9999;
  font-weight: 600;
  transition: top var(--duration-fast);
}

.skip-link:focus {
  top: var(--space-2);
}

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ============================================
   SELECTION
   ============================================ */
::selection {
  background: var(--color-primary);
  color: var(--color-bg-void);
}

/* ============================================
   SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-deep);
}

::-webkit-scrollbar-thumb {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-bg-deep);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

/* ============================================
   HIGHLIGHT CARD (DORA, etc.)
   ============================================ */
.highlight-card {
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), rgba(168, 85, 247, 0.08));
  border: 1px solid rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.highlight-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--color-accent), #ff6b6b);
  color: white;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.highlight-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text-primary);
}

.highlight-card p {
  margin-bottom: var(--space-3);
  color: var(--color-text-secondary);
}

.highlight-card ul {
  margin: var(--space-4) 0;
}

.highlight-card .btn {
  margin-top: var(--space-3);
}

/* ============================================
   SINGLE PRICING (Consulting)
   ============================================ */
.pricing-single {
  background: var(--color-bg-card);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  text-align: center;
  margin-bottom: var(--space-5);
  position: relative;
  overflow: hidden;
}

.pricing-single::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--color-primary-glow), transparent 70%);
  opacity: 0.3;
}

.pricing-main {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-unit {
  font-size: var(--text-xl);
  color: var(--color-text-muted);
}

.pricing-note {
  position: relative;
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  margin: 0;
}

.pricing-examples {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  text-align: left;
}

.pricing-examples h3,
.pricing-examples h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
  text-align: center;
}

.pricing-examples ul {
  list-style: none;
}

.pricing-examples li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.pricing-examples li:last-child {
  border-bottom: none;
}

.pricing-examples li strong {
  color: var(--color-text-primary);
}

/* ============================================
   GRID 4 COLUMNS
   ============================================ */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
}