/* 
  SKRUM-GRUP - Design System (Futuristic)
  Color Palette: Dark Gray (#1E1E1E), Light Gray (#E0E0E0), Sunset Gradient (Pink-Orange-Purple)
  Prefix: vlxa-
  Design motifs: Frosted glass (backdrop-filter blur), abstract color blobs, increased line-height
*/

/* CSS Variables & Design Tokens */
:root {
  /* Color Palette - Dark Gray + Sunset Gradient (Futuristic) */
  --vlxa-color-primary: #FF8E53; /* Orange - primary accent */
  --vlxa-color-secondary: #E0E0E0; /* Light Gray - secondary and text */
  --vlxa-color-accent: #C084FC; /* Purple - tertiary accent */
  --vlxa-color-bg: #1E1E1E; /* Dark Gray - main background */
  --vlxa-color-surface: #2A2A2A; /* Darker Gray surface */
  --vlxa-color-surface-elevated: #323232; /* Elevated surface */
  --vlxa-color-text: #E0E0E0; /* Light Gray - primary text */
  --vlxa-color-text-muted: #A0A0A0; /* Muted text */
  --vlxa-color-border: #404040; /* Gray borders */
  --vlxa-color-border-light: rgba(224, 224, 224, 0.1); /* Light border */
  
  /* Sunset Gradient Colors */
  --vlxa-gradient-sunset-start: #FF6B9D; /* Pink */
  --vlxa-gradient-sunset-middle: #FF8E53; /* Orange */
  --vlxa-gradient-sunset-end: #C084FC; /* Purple */
  --vlxa-gradient-sunset: linear-gradient(135deg, var(--vlxa-gradient-sunset-start) 0%, var(--vlxa-gradient-sunset-middle) 50%, var(--vlxa-gradient-sunset-end) 100%);
  
  /* Abstract Blob Colors for Background */
  --vlxa-blob-pink: rgba(255, 107, 157, 0.15);
  --vlxa-blob-orange: rgba(255, 142, 83, 0.12);
  --vlxa-blob-purple: rgba(192, 132, 252, 0.18);
  
  /* Typography Scale - Fluid with clamp() */
  --vlxa-font-display: clamp(2.5rem, 5vw + 1rem, 4rem); /* 40px - 64px */
  --vlxa-font-h1: clamp(2rem, 4vw + 0.5rem, 3rem); /* 32px - 48px */
  --vlxa-font-h2: clamp(1.75rem, 3vw + 0.5rem, 2.25rem); /* 28px - 36px */
  --vlxa-font-h3: clamp(1.5rem, 2.5vw + 0.25rem, 1.875rem); /* 24px - 30px */
  --vlxa-font-h4: clamp(1.25rem, 2vw + 0.25rem, 1.5rem); /* 20px - 24px */
  --vlxa-font-body: clamp(1rem, 0.5vw + 0.875rem, 1.125rem); /* 16px - 18px */
  --vlxa-font-small: clamp(0.875rem, 0.5vw + 0.75rem, 1rem); /* 14px - 16px */
  --vlxa-font-tiny: clamp(0.75rem, 0.5vw + 0.625rem, 0.875rem); /* 12px - 14px */
  
  /* Line Heights - Increased for better readability */
  --vlxa-line-tight: 1.3;
  --vlxa-line-normal: 1.9;
  --vlxa-line-relaxed: 2.1;
  
  /* Spacing Scale - Fluid with clamp() */
  --vlxa-space-xs: clamp(0.5rem, 0.5vw, 0.75rem); /* 8px - 12px */
  --vlxa-space-sm: clamp(0.75rem, 1vw, 1rem); /* 12px - 16px */
  --vlxa-space-md: clamp(1rem, 1.5vw, 1.5rem); /* 16px - 24px */
  --vlxa-space-lg: clamp(1.5rem, 2vw, 2rem); /* 24px - 32px */
  --vlxa-space-xl: clamp(2rem, 3vw, 3rem); /* 32px - 48px */
  --vlxa-space-2xl: clamp(3rem, 4vw, 5rem); /* 48px - 80px */
  --vlxa-space-3xl: clamp(4rem, 6vw, 7rem); /* 64px - 112px */
  
  /* Border Radius - Moderate scale */
  --vlxa-radius-sm: 4px;
  --vlxa-radius-md: 8px;
  --vlxa-radius-lg: 12px;
  --vlxa-radius-xl: 16px;
  --vlxa-radius-full: 9999px;
  
  /* Shadows - Subtle */
  --vlxa-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --vlxa-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --vlxa-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --vlxa-shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
  
  /* Frosted Glass Effect - Enhanced */
  --vlxa-glass-bg: rgba(50, 50, 50, 0.6);
  --vlxa-glass-border: rgba(224, 224, 224, 0.15);
  --vlxa-glass-blur: blur(20px);
  --vlxa-glass-blur-strong: blur(30px);
  
  /* Transitions */
  --vlxa-transition-fast: 150ms ease;
  --vlxa-transition-base: 250ms ease;
  --vlxa-transition-slow: 400ms ease;
  
  /* Container */
  --vlxa-container-width: min(1200px, 100% - clamp(1rem, 4vw, 3rem));
  --vlxa-container-padding: clamp(1rem, 4vw, 3rem);
}

/* Normalize & Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: var(--vlxa-font-body);
  line-height: var(--vlxa-line-normal);
  color: var(--vlxa-color-text);
  background-color: var(--vlxa-color-bg);
  background-image: 
    radial-gradient(circle at 20% 30%, var(--vlxa-blob-pink) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, var(--vlxa-blob-orange) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, var(--vlxa-blob-purple) 0%, transparent 60%),
    radial-gradient(circle at 90% 20%, var(--vlxa-blob-pink) 0%, transparent 40%);
  background-size: 120% 120%, 100% 100%, 110% 110%, 90% 90%;
  background-position: 0% 0%, 100% 100%, 50% 50%, 100% 0%;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse 800px 600px at 10% 20%, var(--vlxa-blob-purple) 0%, transparent 50%),
    radial-gradient(ellipse 700px 500px at 85% 75%, var(--vlxa-blob-orange) 0%, transparent 50%),
    radial-gradient(ellipse 600px 800px at 45% 55%, var(--vlxa-blob-pink) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: blob-move 20s ease-in-out infinite;
}

@keyframes blob-move {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.8;
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
    opacity: 0.9;
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
    opacity: 0.85;
  }
}

main {
  position: relative;
  z-index: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--vlxa-line-tight);
  color: var(--vlxa-color-text);
  margin-bottom: var(--vlxa-space-md);
}

h1 {
  font-size: var(--vlxa-font-h1);
}

h2 {
  font-size: var(--vlxa-font-h2);
}

h3 {
  font-size: var(--vlxa-font-h3);
}

h4 {
  font-size: var(--vlxa-font-h4);
}

p {
  margin-bottom: var(--vlxa-space-md);
  color: var(--vlxa-color-text);
  line-height: var(--vlxa-line-relaxed);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--vlxa-transition-base);
}

a:hover, a:focus-visible {
  color: var(--vlxa-color-primary);
  outline: 2px solid var(--vlxa-color-primary);
  outline-offset: 2px;
  border-radius: var(--vlxa-radius-sm);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

/* Skip Link */
.vlxa-skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--vlxa-color-primary);
  color: var(--vlxa-color-bg);
  padding: var(--vlxa-space-sm) var(--vlxa-space-md);
  z-index: 1000;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 var(--vlxa-radius-md) 0;
}

.vlxa-skip-link:focus {
  top: 0;
}

/* Container */
.vlxa-container {
  width: 100%;
  max-width: var(--vlxa-container-width);
  margin: 0 auto;
  padding: 0 var(--vlxa-container-padding);
}

/* Header - Enhanced Frosted Glass */
.vlxa-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(42, 42, 42, 0.5);
  backdrop-filter: var(--vlxa-glass-blur-strong);
  -webkit-backdrop-filter: var(--vlxa-glass-blur-strong);
  border-bottom: 1px solid var(--vlxa-glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.vlxa-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--vlxa-space-md) 0;
  gap: var(--vlxa-space-lg);
}

.vlxa-logo {
  display: flex;
  align-items: center;
  gap: var(--vlxa-space-sm);
  font-weight: 700;
  font-size: var(--vlxa-font-h4);
  color: var(--vlxa-color-text);
}

.vlxa-logo__text {
  display: none;
}

@media (min-width: 480px) {
  .vlxa-logo__text {
    display: inline;
  }
}

.vlxa-nav__list {
  display: flex;
  gap: var(--vlxa-space-md);
  flex-wrap: wrap;
}

.vlxa-nav__link {
  padding: var(--vlxa-space-xs) var(--vlxa-space-sm);
  border-radius: var(--vlxa-radius-sm);
  font-size: var(--vlxa-font-small);
  font-weight: 500;
  transition: background var(--vlxa-transition-base), color var(--vlxa-transition-base);
}

.vlxa-nav__link:hover,
.vlxa-nav__link:focus-visible {
  background: rgba(42, 42, 42, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--vlxa-color-primary);
  outline: none;
  border: 1px solid rgba(255, 142, 83, 0.3);
}

/* Hero Section - Redesigned with Mesh Gradient */
.vlxa-hero {
  padding: var(--vlxa-space-3xl) 0;
  background: transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

/* Animated Mesh Gradient Background */
.vlxa-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(ellipse 800px 600px at 20% 30%, rgba(255, 107, 157, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse 700px 500px at 80% 70%, rgba(255, 142, 83, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse 600px 800px at 50% 50%, rgba(192, 132, 252, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse 500px 400px at 10% 80%, rgba(255, 107, 157, 0.2) 0%, transparent 50%),
    radial-gradient(ellipse 400px 600px at 90% 20%, rgba(192, 132, 252, 0.2) 0%, transparent 50%);
  animation: mesh-gradient-shift 20s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
  filter: blur(60px);
}

@keyframes mesh-gradient-shift {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 1;
  }
  25% {
    transform: translate(3%, -3%) scale(1.05);
    opacity: 0.9;
  }
  50% {
    transform: translate(-2%, 2%) scale(0.95);
    opacity: 0.95;
  }
  75% {
    transform: translate(2%, -2%) scale(1.02);
    opacity: 0.92;
  }
}

@media (prefers-reduced-motion: reduce) {
  .vlxa-hero::before {
    animation: none;
  }
}

.vlxa-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vlxa-space-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (min-width: 768px) {
  .vlxa-hero__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.vlxa-hero__title {
  font-size: var(--vlxa-font-display);
  line-height: var(--vlxa-line-tight);
  margin-bottom: var(--vlxa-space-lg);
  background: linear-gradient(180deg, #FFFFFF 0%, #E0E0E0 50%, #C0C0C0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.vlxa-gradient-accent {
  background: var(--vlxa-gradient-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  font-weight: 700;
  position: relative;
}

.vlxa-gradient-accent::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--vlxa-gradient-sunset);
  opacity: 0.5;
  border-radius: 2px;
}

.vlxa-hero__subtitle {
  font-size: var(--vlxa-font-body);
  line-height: var(--vlxa-line-relaxed);
  color: var(--vlxa-color-text-muted);
  margin-bottom: var(--vlxa-space-xl);
  line-height: 2.0;
}

.vlxa-hero__actions {
  display: flex;
  gap: var(--vlxa-space-md);
  flex-wrap: wrap;
}

/* Hero Cards Stack - Overlapping Cards Composition */
.vlxa-hero__visual {
  position: relative;
  width: 100%;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
}

.vlxa-hero__cards-stack {
  position: relative;
  width: 100%;
  max-width: 600px;
  height: 100%;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  place-items: center;
}

/* Hero Cards - Overlapping Cards with Tilt Effect */
.vlxa-hero-card {
  position: absolute;
  background: rgba(42, 42, 42, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(224, 224, 224, 0.15);
  border-radius: var(--vlxa-radius-xl);
  box-shadow: 
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 10px 30px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.05) inset;
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.3s ease;
  cursor: pointer;
  overflow: hidden;
}

/* Tilt Effect - Enhanced with JavaScript */
.vlxa-hero-card[data-tilt] {
  transform-style: preserve-3d;
  transition: transform 0.1s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.3s ease;
}

.vlxa-hero-card[data-tilt]:hover {
  box-shadow: 
    0 30px 80px rgba(0, 0, 0, 0.6),
    0 15px 40px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset,
    0 0 40px rgba(255, 142, 83, 0.2);
}

/* Fallback for no-JS or reduced motion */
@media (prefers-reduced-motion: reduce) {
  .vlxa-hero-card[data-tilt] {
    transition: transform 0.5s ease, box-shadow 0.3s ease;
  }
  
  .vlxa-hero__visual:hover .vlxa-hero-card--large {
    transform: translateY(-10px) scale(1.02);
  }
  
  .vlxa-hero__visual:hover .vlxa-hero-card--medium {
    transform: translateY(-60%) rotate(-3deg);
  }
  
  .vlxa-hero__visual:hover .vlxa-hero-card--small {
    transform: rotate(5deg) translateY(-5px);
  }
}

/* Large Card - Graph/Screenshot */
.vlxa-hero-card--large {
  width: 100%;
  max-width: 450px;
  height: 320px;
  z-index: 3;
  top: 10%;
  left: 10%;
}

/* Medium Card - Icon with Blur */
.vlxa-hero-card--medium {
  width: 220px;
  height: 220px;
  z-index: 2;
  top: 50%;
  right: 10%;
  transform: translateY(-50%) rotate(-5deg);
}

.vlxa-hero__visual:hover .vlxa-hero-card--medium {
  transform: translateY(-60%) rotate(-3deg) rotateX(2deg) rotateY(-2deg);
}

/* Small Card - Stats */
.vlxa-hero-card--small {
  width: 180px;
  height: 140px;
  z-index: 1;
  bottom: 15%;
  left: 5%;
  transform: rotate(3deg);
}

.vlxa-hero__visual:hover .vlxa-hero-card--small {
  transform: rotate(5deg) rotateX(-2deg) rotateY(2deg) translateY(-5px);
}

/* Card Content */
.vlxa-hero-card__content {
  width: 100%;
  height: 100%;
  padding: var(--vlxa-space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.vlxa-hero-card__content--graph {
  padding: 0;
  background: rgba(30, 30, 30, 0.8);
}

.vlxa-hero-card__content--graph svg {
  width: 100%;
  height: 100%;
}

.vlxa-hero-card__icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.vlxa-hero-card__content--stats {
  flex-direction: column;
  gap: var(--vlxa-space-sm);
}

.vlxa-hero-card__stat {
  text-align: center;
}

.vlxa-hero-card__stat-value {
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 700;
  background: var(--vlxa-gradient-sunset);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--vlxa-space-xs);
}

.vlxa-hero-card__stat-label {
  font-size: var(--vlxa-font-small);
  color: var(--vlxa-color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

@media (max-width: 767px) {
  .vlxa-hero {
    min-height: 60vh;
    padding: var(--vlxa-space-2xl) 0;
  }
  
  .vlxa-hero__visual {
    height: 400px;
  }
  
  .vlxa-hero-card--large {
    max-width: 90%;
    height: 250px;
    top: 5%;
    left: 5%;
  }
  
  .vlxa-hero-card--medium {
    width: 160px;
    height: 160px;
    top: 45%;
    right: 5%;
  }
  
  .vlxa-hero-card--small {
    width: 140px;
    height: 110px;
    bottom: 10%;
    left: 2%;
  }
  
  .vlxa-hero__title {
    font-size: clamp(2rem, 6vw, 3rem);
  }
}

/* Buttons */
.vlxa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--vlxa-space-sm) var(--vlxa-space-lg);
  font-size: var(--vlxa-font-body);
  font-weight: 600;
  border-radius: var(--vlxa-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--vlxa-transition-base);
  text-decoration: none;
}

.vlxa-btn--primary {
  background: var(--vlxa-gradient-sunset);
  color: var(--vlxa-color-bg);
  border-color: transparent;
  font-weight: 600;
}

.vlxa-btn--primary:hover,
.vlxa-btn--primary:focus-visible {
  background: linear-gradient(135deg, #FF8A9D 0%, #FF9E63 50%, #C894FC 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 142, 83, 0.4);
  outline: none;
}

.vlxa-btn--secondary {
  background: transparent;
  color: var(--vlxa-color-text);
  border-color: var(--vlxa-color-border);
}

.vlxa-btn--secondary:hover,
.vlxa-btn--secondary:focus-visible {
  background: var(--vlxa-color-surface);
  border-color: var(--vlxa-color-primary);
  color: var(--vlxa-color-primary);
  outline: none;
}

.vlxa-btn--full {
  width: 100%;
}

/* Section Header */
.vlxa-section-header {
  text-align: center;
  margin-bottom: var(--vlxa-space-2xl);
}

.vlxa-section-header__title {
  margin-bottom: var(--vlxa-space-sm);
}

.vlxa-section-header__subtitle {
  font-size: var(--vlxa-font-body);
  color: var(--vlxa-color-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 2.0;
}

/* Services Section */
.vlxa-services {
  padding: var(--vlxa-space-3xl) 0;
}

.vlxa-services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vlxa-space-lg);
}

@media (min-width: 480px) {
  .vlxa-services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .vlxa-services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Cards - Enhanced Frosted Glass */
.vlxa-card {
  background: rgba(50, 50, 50, 0.5);
  backdrop-filter: var(--vlxa-glass-blur-strong);
  -webkit-backdrop-filter: var(--vlxa-glass-blur-strong);
  border: 1px solid var(--vlxa-glass-border);
  border-radius: var(--vlxa-radius-lg);
  padding: var(--vlxa-space-xl);
  transition: all var(--vlxa-transition-base);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.vlxa-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--vlxa-gradient-sunset);
  opacity: 0;
  transition: opacity var(--vlxa-transition-base);
}

.vlxa-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(255, 142, 83, 0.3), 0 8px 32px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 142, 83, 0.5);
  background: rgba(50, 50, 50, 0.6);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
}

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

.vlxa-card__icon {
  margin-bottom: var(--vlxa-space-md);
}

.vlxa-card__title {
  font-size: var(--vlxa-font-h4);
  margin-bottom: var(--vlxa-space-sm);
  color: var(--vlxa-color-text);
}

.vlxa-card__text {
  font-size: var(--vlxa-font-small);
  color: var(--vlxa-color-text-muted);
  line-height: 2.0;
  margin-bottom: 0;
}

/* Case Study Section */
.vlxa-case-study {
  padding: var(--vlxa-space-3xl) 0;
  background: transparent;
  position: relative;
}

.vlxa-case-study__content {
  max-width: 800px;
  margin: 0 auto;
}

.vlxa-case-study__title {
  margin-bottom: var(--vlxa-space-md);
}

.vlxa-case-study__lead {
  font-size: var(--vlxa-font-h4);
  color: var(--vlxa-color-text);
  margin-bottom: var(--vlxa-space-lg);
  line-height: 2.1;
}

.vlxa-case-study__body {
  margin-bottom: var(--vlxa-space-xl);
}

.vlxa-case-study__body p {
  font-size: var(--vlxa-font-body);
  line-height: 2.1;
  color: var(--vlxa-color-text-muted);
  margin-bottom: var(--vlxa-space-md);
}

.vlxa-case-study__metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--vlxa-space-md);
  margin-top: var(--vlxa-space-xl);
}

@media (min-width: 480px) {
  .vlxa-case-study__metrics {
    grid-template-columns: repeat(4, 1fr);
  }
}

.vlxa-case-study__metrics li {
  text-align: center;
  padding: var(--vlxa-space-md);
  background: rgba(42, 42, 42, 0.4);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: var(--vlxa-radius-md);
  border: 1px solid rgba(224, 224, 224, 0.15);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.vlxa-case-study__metrics strong {
  display: block;
  font-size: var(--vlxa-font-h3);
  color: var(--vlxa-color-primary);
  margin-bottom: var(--vlxa-space-xs);
}

/* Badge */
.vlxa-badge {
  display: inline-block;
  padding: var(--vlxa-space-xs) var(--vlxa-space-sm);
  font-size: var(--vlxa-font-tiny);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--vlxa-radius-full);
  background: var(--vlxa-color-primary);
  color: var(--vlxa-color-bg);
  margin-bottom: var(--vlxa-space-md);
}

.vlxa-badge--outline {
  background: transparent;
  color: var(--vlxa-color-text);
  border: 1px solid var(--vlxa-color-border);
}

/* Portfolio Section */
.vlxa-portfolio {
  padding: var(--vlxa-space-3xl) 0;
}

.vlxa-portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vlxa-space-xl);
}

@media (min-width: 480px) {
  .vlxa-portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.vlxa-portfolio-item {
  background: rgba(42, 42, 42, 0.4);
  backdrop-filter: var(--vlxa-glass-blur-strong);
  -webkit-backdrop-filter: var(--vlxa-glass-blur-strong);
  border-radius: var(--vlxa-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(224, 224, 224, 0.15);
  transition: all var(--vlxa-transition-base);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.vlxa-portfolio-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(255, 142, 83, 0.3), 0 8px 32px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 142, 83, 0.5);
  background: rgba(50, 50, 50, 0.6);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
}

.vlxa-portfolio-item__image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.vlxa-placeholder-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.vlxa-portfolio-item__content {
  padding: var(--vlxa-space-lg);
}

.vlxa-portfolio-item__title {
  font-size: var(--vlxa-font-h4);
  margin-bottom: var(--vlxa-space-sm);
}

.vlxa-portfolio-item__description {
  font-size: var(--vlxa-font-small);
  color: var(--vlxa-color-text-muted);
  margin-bottom: var(--vlxa-space-md);
  line-height: 2.0;
}

.vlxa-portfolio-item__tags {
  display: flex;
  gap: var(--vlxa-space-xs);
  flex-wrap: wrap;
}

.vlxa-portfolio-item__tags li {
  padding: var(--vlxa-space-xs) var(--vlxa-space-sm);
  font-size: var(--vlxa-font-tiny);
  background: var(--vlxa-color-bg);
  border: 1px solid var(--vlxa-color-border-light);
  border-radius: var(--vlxa-radius-sm);
  color: var(--vlxa-color-text-muted);
}

/* Industries Section */
.vlxa-industries {
  padding: var(--vlxa-space-3xl) 0;
  background: rgba(42, 42, 42, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.vlxa-industries__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--vlxa-space-sm);
  justify-content: center;
}

/* Tech Stack Section */
.vlxa-tech {
  padding: var(--vlxa-space-3xl) 0;
}

.vlxa-tech__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--vlxa-space-lg);
}

@media (min-width: 480px) {
  .vlxa-tech__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.vlxa-tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--vlxa-space-sm);
  padding: var(--vlxa-space-lg);
  background: var(--vlxa-color-surface);
  border-radius: var(--vlxa-radius-md);
  border: 1px solid var(--vlxa-color-border-light);
  transition: all var(--vlxa-transition-base);
  text-align: center;
}

.vlxa-tech-item:hover {
  transform: translateY(-4px);
  border-color: var(--vlxa-color-primary);
  box-shadow: var(--vlxa-shadow-md);
}

.vlxa-tech-item span {
  font-size: var(--vlxa-font-small);
  font-weight: 500;
  color: var(--vlxa-color-text);
}

/* Testimonials Section */
.vlxa-testimonials {
  padding: var(--vlxa-space-3xl) 0;
  background: linear-gradient(135deg, var(--vlxa-color-bg) 0%, var(--vlxa-color-surface) 100%);
}

.vlxa-testimonials__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vlxa-space-xl);
}

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

.vlxa-testimonial {
  background: rgba(42, 42, 42, 0.4);
  backdrop-filter: var(--vlxa-glass-blur-strong);
  -webkit-backdrop-filter: var(--vlxa-glass-blur-strong);
  border: 1px solid rgba(224, 224, 224, 0.15);
  border-radius: var(--vlxa-radius-lg);
  padding: var(--vlxa-space-xl);
  margin: 0;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.vlxa-testimonial::before {
  content: '"';
  position: absolute;
  top: var(--vlxa-space-md);
  left: var(--vlxa-space-md);
  font-size: 4rem;
  line-height: 1;
  color: var(--vlxa-color-primary);
  opacity: 0.3;
  font-family: Georgia, serif;
}

.vlxa-testimonial__quote {
  font-size: var(--vlxa-font-body);
  line-height: 2.1;
  color: var(--vlxa-color-text);
  margin-bottom: var(--vlxa-space-lg);
  position: relative;
  z-index: 1;
}

.vlxa-testimonial__author {
  display: flex;
  flex-direction: column;
  gap: var(--vlxa-space-xs);
}

.vlxa-testimonial__name {
  font-weight: 600;
  color: var(--vlxa-color-text);
  font-style: normal;
}

.vlxa-testimonial__role {
  font-size: var(--vlxa-font-small);
  color: var(--vlxa-color-text-muted);
}

/* Metrics Section */
.vlxa-metrics {
  padding: var(--vlxa-space-3xl) 0;
}

.vlxa-metrics__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vlxa-space-xl);
}

@media (min-width: 480px) {
  .vlxa-metrics__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .vlxa-metrics__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.vlxa-metric {
  text-align: center;
  padding: var(--vlxa-space-xl);
  background: rgba(42, 42, 42, 0.4);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-radius: var(--vlxa-radius-lg);
  border: 1px solid rgba(224, 224, 224, 0.15);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.vlxa-metric__value {
  font-size: var(--vlxa-font-display);
  font-weight: 700;
  line-height: var(--vlxa-line-tight);
  color: var(--vlxa-color-primary);
  margin-bottom: var(--vlxa-space-sm);
}

.vlxa-metric__label {
  font-size: var(--vlxa-font-h4);
  font-weight: 600;
  color: var(--vlxa-color-text);
  margin-bottom: var(--vlxa-space-xs);
}

.vlxa-metric__description {
  font-size: var(--vlxa-font-small);
  color: var(--vlxa-color-text-muted);
  margin: 0;
  line-height: 1.9;
}

/* Contact Section */
.vlxa-contact {
  padding: var(--vlxa-space-3xl) 0;
  background: rgba(42, 42, 42, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.vlxa-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vlxa-space-2xl);
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .vlxa-contact__grid {
    grid-template-columns: 1fr 1.5fr;
  }
}

.vlxa-contact__info-title {
  font-size: var(--vlxa-font-h3);
  margin-bottom: var(--vlxa-space-lg);
}

.vlxa-contact__address {
  font-style: normal;
  margin-bottom: var(--vlxa-space-xl);
}

.vlxa-contact__address p {
  margin-bottom: var(--vlxa-space-sm);
  color: var(--vlxa-color-text);
  line-height: 2.0;
}

.vlxa-contact__address a {
  color: var(--vlxa-color-primary);
  text-decoration: underline;
}

.vlxa-contact__address a:hover {
  text-decoration: none;
}

/* Forms */
.vlxa-contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--vlxa-space-lg);
}

.vlxa-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--vlxa-space-xs);
}

.vlxa-form-label {
  font-size: var(--vlxa-font-small);
  font-weight: 600;
  color: var(--vlxa-color-text);
}

.vlxa-form-input,
.vlxa-form-textarea {
  padding: var(--vlxa-space-sm) var(--vlxa-space-md);
  font-size: var(--vlxa-font-body);
  font-family: inherit;
  color: var(--vlxa-color-text);
  background: var(--vlxa-color-bg);
  border: 1px solid var(--vlxa-color-border);
  border-radius: var(--vlxa-radius-md);
  transition: all var(--vlxa-transition-base);
}

.vlxa-form-input:focus,
.vlxa-form-textarea:focus {
  outline: 2px solid var(--vlxa-color-primary);
  outline-offset: 2px;
  border-color: var(--vlxa-color-primary);
}

.vlxa-form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.vlxa-footer {
  padding: var(--vlxa-space-3xl) 0 var(--vlxa-space-lg);
  background: var(--vlxa-color-bg);
  border-top: 1px solid var(--vlxa-color-border-light);
}

.vlxa-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vlxa-space-xl);
  margin-bottom: var(--vlxa-space-xl);
}

@media (min-width: 480px) {
  .vlxa-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .vlxa-footer__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.vlxa-footer__tagline {
  font-size: var(--vlxa-font-small);
  color: var(--vlxa-color-text-muted);
  margin-top: var(--vlxa-space-sm);
}

.vlxa-footer__nav-title {
  font-size: var(--vlxa-font-h4);
  margin-bottom: var(--vlxa-space-md);
  color: var(--vlxa-color-text);
}

.vlxa-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--vlxa-space-xs);
}

.vlxa-footer__nav-list a {
  font-size: var(--vlxa-font-small);
  color: var(--vlxa-color-text-muted);
  transition: color var(--vlxa-transition-base);
}

.vlxa-footer__nav-list a:hover {
  color: var(--vlxa-color-primary);
}

.vlxa-footer__legal p {
  font-size: var(--vlxa-font-small);
  color: var(--vlxa-color-text-muted);
  margin-bottom: var(--vlxa-space-xs);
}


.vlxa-footer__bottom {
  padding-top: var(--vlxa-space-xl);
  border-top: 1px solid var(--vlxa-color-border-light);
  text-align: center;
}

.vlxa-footer__bottom p {
  font-size: var(--vlxa-font-tiny);
  color: var(--vlxa-color-text-muted);
  margin: 0;
}

/* Utility Classes */
.vlxa-util-gap-xs { gap: var(--vlxa-space-xs); }
.vlxa-util-gap-sm { gap: var(--vlxa-space-sm); }
.vlxa-util-gap-md { gap: var(--vlxa-space-md); }
.vlxa-util-gap-lg { gap: var(--vlxa-space-lg); }
.vlxa-util-gap-xl { gap: var(--vlxa-space-xl); }

.vlxa-util-p-xs { padding: var(--vlxa-space-xs); }
.vlxa-util-p-sm { padding: var(--vlxa-space-sm); }
.vlxa-util-p-md { padding: var(--vlxa-space-md); }
.vlxa-util-p-lg { padding: var(--vlxa-space-lg); }
.vlxa-util-p-xl { padding: var(--vlxa-space-xl); }

.vlxa-util-m-xs { margin: var(--vlxa-space-xs); }
.vlxa-util-m-sm { margin: var(--vlxa-space-sm); }
.vlxa-util-m-md { margin: var(--vlxa-space-md); }
.vlxa-util-m-lg { margin: var(--vlxa-space-lg); }
.vlxa-util-m-xl { margin: var(--vlxa-space-xl); }

/* Responsive Breakpoints */
@media (max-width: 479px) {
  .vlxa-hero__actions {
    flex-direction: column;
  }
  
  .vlxa-btn {
    width: 100%;
  }
}

@media (min-width: 1440px) {
  :root {
    --vlxa-container-width: 1400px;
  }
}