/* Design system: Futuristic - Dark gray with Sunset gradient accents */
:root {
  /* Colors - Futuristic palette */
  --vpro-color-base: #1e1e1e;
  --vpro-color-surface: #2a2a2a;
  --vpro-color-surface-light: #333333;
  --vpro-color-accent: #d4a574;
  --vpro-color-accent-light: #e8dcc4;
  --vpro-color-accent-dark: #b89564;
  --vpro-color-text: #e8e8e8;
  --vpro-color-text-muted: #b8b8b8;
  --vpro-color-text-dim: #8a8a8a;
  --vpro-color-border: rgba(255, 255, 255, 0.1);
  --vpro-color-border-light: rgba(255, 255, 255, 0.05);
  
  /* Sunset gradient */
  --vpro-gradient-sunset: linear-gradient(135deg, #ff6b9d, #ff8c42, #c471ed);

  /* Typography - fluid scales */
  --vpro-font-display: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --vpro-font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --vpro-size-xs: clamp(0.75rem, 0.5vw + 0.5rem, 0.875rem);
  --vpro-size-sm: clamp(0.875rem, 0.75vw + 0.625rem, 1rem);
  --vpro-size-base: clamp(1rem, 1vw + 0.75rem, 1.125rem);
  --vpro-size-lg: clamp(1.125rem, 1.25vw + 0.875rem, 1.5rem);
  --vpro-size-xl: clamp(1.5rem, 2vw + 1rem, 2.25rem);
  --vpro-size-2xl: clamp(2rem, 3vw + 1.25rem, 3.5rem);
  --vpro-size-3xl: clamp(2.5rem, 4vw + 1.5rem, 4.5rem);
  --vpro-size-4xl: clamp(3rem, 5vw + 1.75rem, 6rem);

  /* Spacing - fluid scale */
  --vpro-spacing-xs: clamp(0.5rem, 1vw, 0.75rem);
  --vpro-spacing-sm: clamp(1rem, 2vw, 1.5rem);
  --vpro-spacing-md: clamp(1.5rem, 3vw, 3rem);
  --vpro-spacing-lg: clamp(2rem, 4vw, 4rem);
  --vpro-spacing-xl: clamp(3rem, 6vw, 6rem);
  --vpro-spacing-2xl: clamp(4rem, 8vw, 8rem);

  /* Border radius - randomized scale */
  --vpro-radius-sm: 0.375rem;
  --vpro-radius-md: 0.75rem;
  --vpro-radius-lg: 1.25rem;
  --vpro-radius-xl: 2rem;

  /* Shadows */
  --vpro-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --vpro-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --vpro-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);

  /* Transitions */
  --vpro-transition: 0.2s ease;
  --vpro-transition-slow: 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  font-family: var(--vpro-font-body);
  font-size: var(--vpro-size-base);
  line-height: 1.8;
  color: var(--vpro-color-text);
  background-color: var(--vpro-color-base);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(255, 107, 157, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 140, 66, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(196, 113, 237, 0.15) 0%, transparent 50%);
  background-attachment: fixed;
  background-size: 100% 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}


/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--vpro-color-accent);
  color: var(--vpro-color-base);
  padding: var(--vpro-spacing-sm);
  z-index: 1000;
  border-radius: var(--vpro-radius-sm);
}

.skip-link:focus {
  top: var(--vpro-spacing-sm);
}

/* Container */
.vpro-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--vpro-spacing-md);
}

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

/* Header - Floating Navigation with Frosted Glass */
.vpro-header {
  position: fixed;
  top: clamp(1rem, 2vw, 1.5rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  width: calc(100% - clamp(2rem, 4vw, 3rem));
  max-width: 1280px;
  padding: clamp(0.75rem, 1.5vw, 1rem) clamp(1.5rem, 3vw, 2.5rem);
  background: rgba(42, 42, 42, 0.4);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: clamp(1rem, 2vw, 1.5rem);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4),
              0 1px 0 rgba(255, 255, 255, 0.05) inset;
  transition: all var(--vpro-transition-slow);
}

.vpro-header:hover {
  background: rgba(42, 42, 42, 0.5);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5),
              0 1px 0 rgba(255, 255, 255, 0.08) inset;
}

.vpro-header .vpro-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0;
  gap: var(--vpro-spacing-lg);
}

.vpro-logo {
  display: flex;
  align-items: center;
  gap: var(--vpro-spacing-xs);
  font-size: var(--vpro-size-lg);
  font-weight: 600;
  color: var(--vpro-color-text);
  transition: all var(--vpro-transition);
  text-decoration: none;
  position: relative;
}

.vpro-logo__emblem {
  position: relative;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vpro-logo__emblem::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(255, 107, 157, 0.3) 0%, rgba(255, 140, 66, 0.2) 30%, rgba(196, 113, 237, 0.3) 60%, transparent 100%);
  border-radius: 50%;
  filter: blur(8px);
  z-index: -1;
  opacity: 0.8;
  animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.9;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.vpro-logo-svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 2px 8px rgba(255, 107, 157, 0.3));
  transition: filter var(--vpro-transition);
}

.vpro-logo-orbit {
  animation: orbitRotate 8s linear infinite;
  transform-origin: 20px 20px;
}

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

.vpro-logo__text {
  font-weight: 600;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 1;
}

.vpro-logo:hover {
  color: var(--vpro-color-accent);
}

.vpro-logo:hover .vpro-logo__emblem::before {
  opacity: 1;
  animation-duration: 1.5s;
}

.vpro-logo:hover .vpro-logo-svg {
  filter: drop-shadow(0 4px 12px rgba(255, 107, 157, 0.5)) drop-shadow(0 0 20px rgba(196, 113, 237, 0.3));
  transform: scale(1.05);
  transition: all var(--vpro-transition-slow);
}

.vpro-logo:hover .vpro-logo-orbit {
  animation-duration: 4s;
}

@media (prefers-reduced-motion: reduce) {
  .vpro-logo-orbit {
    animation: none;
  }
  
  .vpro-logo__emblem::before {
    animation: none;
  }
}

.vpro-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(2rem, 4vw, 3rem);
  list-style: none;
  margin: 0;
  padding: 0;
}

.vpro-nav__list > li:last-child {
  margin-left: var(--vpro-spacing-md);
}

.vpro-nav__list a:not(.vpro-btn) {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--vpro-size-sm);
  font-weight: 500;
  position: relative;
  padding: var(--vpro-spacing-xs) 0;
  transition: color var(--vpro-transition-slow) ease;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.vpro-nav__list a:not(.vpro-btn)::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--vpro-color-accent), #e8dcc4);
  border-radius: 2px;
  transition: width var(--vpro-transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

.vpro-nav__list a:not(.vpro-btn):hover,
.vpro-nav__list a:not(.vpro-btn):focus-visible {
  color: #ffffff;
}

.vpro-nav__list a:not(.vpro-btn):hover::after,
.vpro-nav__list a:not(.vpro-btn):focus-visible::after {
  width: 100%;
}

/* Burger menu button */
.vpro-nav-toggle {
  display: none;
}

/* Mobile navigation styles */
@media (max-width: 767px) {
  .vpro-header {
    top: clamp(0.5rem, 1vw, 0.75rem);
    width: calc(100% - clamp(1rem, 2vw, 1.5rem));
    padding: clamp(0.625rem, 1.25vw, 0.875rem) clamp(1rem, 2vw, 1.5rem);
    border-radius: clamp(0.75rem, 1.5vw, 1rem);
  }

  .vpro-header .vpro-container {
    justify-content: space-between;
  }

  .vpro-logo {
    font-size: var(--vpro-size-base);
    z-index: 102;
    position: relative;
  }

  /* Burger button */
  .vpro-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    min-height: 48px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 102;
    position: relative;
    border-radius: var(--vpro-radius-sm);
    transition: background var(--vpro-transition);
  }

  .vpro-nav-toggle:hover,
  .vpro-nav-toggle:focus-visible {
    background: rgba(255, 255, 255, 0.1);
    outline: none;
  }

  .vpro-nav-toggle:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
  }

  .vpro-nav-toggle__icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    position: relative;
  }

  .vpro-nav-toggle__icon span {
    display: block;
    width: 100%;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: all var(--vpro-transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
  }

  .vpro-nav-toggle[aria-expanded="true"] .vpro-nav-toggle__icon span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .vpro-nav-toggle[aria-expanded="true"] .vpro-nav-toggle__icon span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
  }

  .vpro-nav-toggle[aria-expanded="true"] .vpro-nav-toggle__icon span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* Navigation menu */
  .vpro-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(32px) saturate(180%);
    -webkit-backdrop-filter: blur(32px) saturate(180%);
    padding: calc(48px + clamp(1rem, 2vw, 1.5rem)) clamp(1.5rem, 4vw, 2.5rem) clamp(2rem, 4vw, 3rem);
    transform: translateX(-100%);
    transition: transform var(--vpro-transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 101;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .vpro-nav--open {
    transform: translateX(0);
  }

  .vpro-nav__list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
    max-width: 100%;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .vpro-nav__list > li {
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .vpro-nav__list > li:last-child {
    margin-left: 0;
    margin-top: clamp(1rem, 2vw, 1.5rem);
  }

  .vpro-nav__list a:not(.vpro-btn) {
    display: block;
    width: 100%;
    padding: clamp(1rem, 2vw, 1.25rem) 0;
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: color var(--vpro-transition), padding-left var(--vpro-transition);
    text-decoration: none;
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .vpro-nav__list a:not(.vpro-btn)::after {
    display: none;
  }

  .vpro-nav__list a:not(.vpro-btn):hover,
  .vpro-nav__list a:not(.vpro-btn):focus-visible,
  .vpro-nav__list a:not(.vpro-btn):active {
    color: var(--vpro-color-accent);
    padding-left: clamp(0.5rem, 1vw, 0.75rem);
  }

  /* Contact button in mobile menu */
  .vpro-nav__list .vpro-btn--primary {
    width: 100%;
    min-height: 52px;
    padding: clamp(0.875rem, 2vw, 1rem) clamp(1.5rem, 4vw, 2rem);
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    justify-content: center;
    border-color: rgba(255, 255, 255, 0.3);
  }
}

@media (max-width: 480px) {
  .vpro-header {
    top: var(--vpro-spacing-xs);
    width: calc(100% - var(--vpro-spacing-sm) * 2);
    padding: var(--vpro-spacing-xs) var(--vpro-spacing-sm);
    border-radius: var(--vpro-radius-lg);
  }
}

/* Buttons */
.vpro-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--vpro-spacing-xs) var(--vpro-spacing-md);
  font-size: var(--vpro-size-sm);
  font-weight: 500;
  border: 1px solid var(--vpro-color-border);
  border-radius: var(--vpro-radius-md);
  background: transparent;
  color: var(--vpro-color-text);
  cursor: pointer;
  transition: all var(--vpro-transition);
}

.vpro-btn:hover {
  background: var(--vpro-color-surface);
  border-color: var(--vpro-color-accent);
  color: var(--vpro-color-accent);
}

.vpro-btn:focus-visible {
  outline: 2px solid var(--vpro-color-accent);
  outline-offset: 2px;
}

.vpro-btn--primary {
  background: transparent;
  color: var(--vpro-color-accent);
  border: 1.5px solid var(--vpro-color-accent);
  border-radius: var(--vpro-radius-md);
  padding: var(--vpro-spacing-xs) var(--vpro-spacing-lg);
  font-weight: 500;
  transition: all var(--vpro-transition-slow);
  position: relative;
  overflow: hidden;
}

.vpro-btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--vpro-color-accent);
  transition: left var(--vpro-transition-slow) ease;
  z-index: -1;
}

.vpro-btn--primary:hover,
.vpro-btn--primary:focus-visible {
  color: var(--vpro-color-base);
  border-color: var(--vpro-color-accent);
}

.vpro-btn--primary:hover::before,
.vpro-btn--primary:focus-visible::before {
  left: 0;
}

/* Special style for Contact button in nav - Outline style */
.vpro-nav__list .vpro-btn--primary {
  background: transparent;
  color: rgba(255, 255, 255, 0.9);
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  padding: clamp(0.5rem, 1vw, 0.625rem) clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 500;
  position: relative;
  overflow: hidden;
  transition: all var(--vpro-transition-slow) ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.vpro-nav__list .vpro-btn--primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--vpro-color-accent);
  transition: left var(--vpro-transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}

.vpro-nav__list .vpro-btn--primary:hover,
.vpro-nav__list .vpro-btn--primary:focus-visible {
  color: var(--vpro-color-base);
  border-color: var(--vpro-color-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(212, 165, 116, 0.3);
}

.vpro-nav__list .vpro-btn--primary:hover::before,
.vpro-nav__list .vpro-btn--primary:focus-visible::before {
  left: 0;
}

/* Hero */
.vpro-hero {
  padding: calc(var(--vpro-spacing-2xl) + 100px) 0 var(--vpro-spacing-2xl);
  background: transparent;
  position: relative;
  z-index: 1;
}

@media (max-width: 767px) {
  .vpro-hero {
    padding: calc(var(--vpro-spacing-2xl) + 80px) 0 var(--vpro-spacing-2xl);
  }
}

.vpro-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vpro-spacing-xl);
  align-items: center;
  width: 100%;
}

@media (min-width: 1024px) {
  .vpro-hero__grid {
    grid-template-columns: 1fr;
  }
}

.vpro-hero__eyebrow {
  font-size: var(--vpro-size-sm);
  color: var(--vpro-color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--vpro-spacing-sm);
}

.vpro-hero__title {
  font-size: var(--vpro-size-4xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--vpro-spacing-md);
  color: var(--vpro-color-text);
  position: relative;
  z-index: 1;
  width: 100%;
  text-align: left;
  letter-spacing: -0.02em;
  word-spacing: 0.05em;
}

.vpro-hero__title::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(255, 107, 157, 0.2) 0%, rgba(255, 140, 66, 0.15) 30%, rgba(196, 113, 237, 0.2) 60%, transparent 100%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
  animation: haloPulse 4s ease-in-out infinite;
}

@keyframes haloPulse {
  0%, 100% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.05);
  }
}

.vpro-hero__title .vpro-gradient-text {
  background: var(--vpro-gradient-sunset);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  z-index: 1;
}

.vpro-hero__subtitle {
  font-size: var(--vpro-size-lg);
  color: var(--vpro-color-text-muted);
  margin-bottom: var(--vpro-spacing-lg);
  max-width: 60ch;
}

.vpro-hero__actions {
  display: flex;
  gap: var(--vpro-spacing-md);
  margin-bottom: var(--vpro-spacing-xl);
  flex-wrap: wrap;
}

.vpro-hero__metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--vpro-spacing-md);
  padding-top: var(--vpro-spacing-lg);
  border-top: 1px solid var(--vpro-color-border);
}

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

.vpro-metric--glass {
  background: rgba(42, 42, 42, 0.3);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--vpro-radius-lg);
  padding: var(--vpro-spacing-md);
  transition: all var(--vpro-transition-slow);
  position: relative;
  overflow: hidden;
}

.vpro-metric--glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.05), transparent);
  transition: left 0.5s ease;
}

.vpro-metric--glass:hover {
  background: rgba(42, 42, 42, 0.4);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.vpro-metric--glass:hover::before {
  left: 100%;
}

.vpro-metric__value {
  font-size: var(--vpro-size-2xl);
  font-weight: 700;
  background: var(--vpro-gradient-sunset);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--vpro-spacing-xs);
  position: relative;
  z-index: 1;
}

.vpro-metric__label {
  font-size: var(--vpro-size-sm);
  color: var(--vpro-color-text-muted);
  position: relative;
  z-index: 1;
}


/* Sections */
.vpro-section {
  padding: var(--vpro-spacing-2xl) 0;
}

.vpro-section--alt {
  background: var(--vpro-color-surface);
}

.vpro-section--compact {
  padding: var(--vpro-spacing-xl) 0;
}

.vpro-section--contact {
  background: var(--vpro-color-surface);
}

.vpro-section__header {
  text-align: center;
  margin-bottom: var(--vpro-spacing-xl);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

.vpro-section__title {
  font-size: var(--vpro-size-3xl);
  font-weight: 700;
  margin-bottom: var(--vpro-spacing-sm);
  color: var(--vpro-color-text);
}

.vpro-section__subtitle {
  font-size: var(--vpro-size-lg);
  color: var(--vpro-color-text-muted);
}

/* Services - Bento Grid */
.vpro-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vpro-spacing-lg);
  grid-auto-rows: minmax(300px, auto);
}

@media (min-width: 768px) {
  .vpro-services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--vpro-spacing-md);
  }
  
  .vpro-service-card--wide {
    grid-column: span 2;
  }
  
  .vpro-service-card--narrow {
    grid-column: span 1;
  }
  
  .vpro-service-card--medium {
    grid-column: span 1;
  }
  
  .vpro-service-card--tall {
    grid-column: span 1;
    grid-row: span 2;
  }
  
  .vpro-service-card--small {
    grid-column: span 2;
  }
}

.vpro-service-card {
  position: relative;
  background: linear-gradient(135deg, rgba(42, 42, 42, 0.5) 0%, rgba(30, 30, 30, 0.4) 100%);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--vpro-radius-lg);
  padding: var(--vpro-spacing-lg);
  transition: all var(--vpro-transition-slow);
  overflow: hidden;
}

.vpro-service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(212, 165, 116, 0.05) 0%, rgba(196, 113, 237, 0.03) 100%);
  opacity: 0;
  transition: opacity var(--vpro-transition-slow);
  pointer-events: none;
  z-index: 0;
}

.vpro-service-card:hover {
  border-color: rgba(212, 165, 116, 0.4);
  box-shadow: 0 0 30px rgba(212, 165, 116, 0.2), 0 0 60px rgba(196, 113, 237, 0.1);
  transform: translateY(-4px);
}

.vpro-service-card:hover::before {
  opacity: 1;
}

.vpro-service-card__number {
  position: absolute;
  top: var(--vpro-spacing-md);
  right: var(--vpro-spacing-md);
  font-size: var(--vpro-size-2xl);
  font-weight: 700;
  color: #d4a574;
  opacity: 0.3;
  z-index: 1;
  font-feature-settings: 'tnum';
}

.vpro-service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #d4a574 0%, #c89564 100%);
  border-radius: var(--vpro-radius-md);
  color: var(--vpro-color-base);
  margin-bottom: var(--vpro-spacing-md);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 12px rgba(212, 165, 116, 0.3);
}

.vpro-service-card__title {
  font-size: clamp(1.5rem, 2.5vw + 1rem, 2.5rem);
  font-weight: 700;
  margin-bottom: var(--vpro-spacing-sm);
  color: var(--vpro-color-text);
  position: relative;
  z-index: 1;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.vpro-service-card__description {
  color: var(--vpro-color-text-muted);
  margin-bottom: var(--vpro-spacing-md);
  position: relative;
  z-index: 1;
  line-height: 1.7;
}

.vpro-service-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--vpro-spacing-xs);
  position: relative;
  z-index: 1;
}

.vpro-service-card__features--columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--vpro-spacing-xs);
}

@media (max-width: 767px) {
  .vpro-service-card__features--columns {
    grid-template-columns: 1fr;
  }
}

.vpro-service-card__features li {
  font-size: var(--vpro-size-sm);
  color: var(--vpro-color-text-dim);
  padding-left: var(--vpro-spacing-md);
  position: relative;
  line-height: 1.6;
}

.vpro-service-card__features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: #d4a574;
  font-weight: 700;
}

/* Case study */
.vpro-case-study {
  display: block;
}

.vpro-case-study__label {
  display: inline-block;
  font-size: var(--vpro-size-sm);
  color: var(--vpro-color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--vpro-spacing-sm);
}

.vpro-case-study__title {
  font-size: var(--vpro-size-3xl);
  font-weight: 700;
  margin-bottom: var(--vpro-spacing-md);
  color: var(--vpro-color-text);
}

.vpro-case-study__description {
  font-size: var(--vpro-size-lg);
  color: var(--vpro-color-text-muted);
  margin-bottom: var(--vpro-spacing-lg);
  line-height: 1.7;
}

.vpro-case-study__results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--vpro-spacing-md);
  margin-bottom: var(--vpro-spacing-lg);
  padding: var(--vpro-spacing-md);
  background: var(--vpro-color-base);
  border-radius: var(--vpro-radius-md);
}

.vpro-case-study__result {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.vpro-case-study__result-value {
  font-size: var(--vpro-size-2xl);
  font-weight: 700;
  color: var(--vpro-color-accent);
  margin-bottom: var(--vpro-spacing-xs);
}

.vpro-case-study__result-label {
  font-size: var(--vpro-size-sm);
  color: var(--vpro-color-text-muted);
}

/* Portfolio */
.vpro-portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vpro-spacing-lg);
}

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

.vpro-portfolio-item {
  background: var(--vpro-color-surface);
  border: 1px solid var(--vpro-color-border);
  border-radius: var(--vpro-radius-lg);
  overflow: hidden;
  transition: all var(--vpro-transition);
}

.vpro-portfolio-item:hover {
  border-color: var(--vpro-color-accent);
  box-shadow: var(--vpro-shadow-lg);
  transform: translateY(-4px);
}

.vpro-portfolio-item__image {
  width: 100%;
  height: 280px;
  background: #0a0a0a;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Abstract pattern background */
.vpro-portfolio-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0.15;
  background-image: 
    linear-gradient(rgba(212, 165, 116, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 165, 116, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  background-position: 0 0, 0 0;
}

.vpro-portfolio-pattern::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 2px,
      rgba(212, 165, 116, 0.05) 2px,
      rgba(212, 165, 116, 0.05) 4px
    );
  opacity: 0.3;
}

/* Code lines pattern overlay */
.vpro-portfolio-pattern::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(90deg, transparent 0%, rgba(212, 165, 116, 0.08) 50%, transparent 100%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 24px,
      rgba(212, 165, 116, 0.06) 24px,
      rgba(212, 165, 116, 0.06) 25px
    );
  opacity: 0.2;
}

/* Glassmorphism container */
.vpro-portfolio-glass {
  position: relative;
  z-index: 2;
  width: 140px;
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px) saturate(180%);
  -webkit-backdrop-filter: blur(8px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--vpro-radius-lg);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: all var(--vpro-transition-slow);
}

.vpro-portfolio-item:hover .vpro-portfolio-glass {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(212, 165, 116, 0.3);
  box-shadow: 
    0 12px 48px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(212, 165, 116, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* Icon with golden 3D glow */
.vpro-portfolio-icon {
  color: #d4a574;
  filter: drop-shadow(0 0 8px rgba(212, 165, 116, 0.6)) 
          drop-shadow(0 0 16px rgba(212, 165, 116, 0.4))
          drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  transition: all var(--vpro-transition-slow);
  transform: translateY(0);
}

.vpro-portfolio-item:hover .vpro-portfolio-icon {
  transform: translateY(-4px);
  filter: drop-shadow(0 0 12px rgba(212, 165, 116, 0.8)) 
          drop-shadow(0 0 24px rgba(212, 165, 116, 0.6))
          drop-shadow(0 0 36px rgba(212, 165, 116, 0.3))
          drop-shadow(0 6px 12px rgba(0, 0, 0, 0.4));
}

.vpro-portfolio-item__content {
  padding: var(--vpro-spacing-lg);
}

.vpro-portfolio-item__title {
  font-size: clamp(1.125rem, 1.5vw + 0.875rem, 1.75rem);
  font-weight: 600;
  margin-bottom: var(--vpro-spacing-sm);
  color: var(--vpro-color-text);
  line-height: 1.3;
  letter-spacing: -0.005em;
}

.vpro-portfolio-item__description {
  color: var(--vpro-color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--vpro-spacing-md);
}

.vpro-portfolio-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--vpro-spacing-xs);
  list-style: none;
}

.vpro-portfolio-item__tags li {
  font-size: var(--vpro-size-xs);
  padding: 0.25rem var(--vpro-spacing-xs);
  background: var(--vpro-color-base);
  border: 1px solid var(--vpro-color-border);
  border-radius: var(--vpro-radius-sm);
  color: var(--vpro-color-text-muted);
}

/* Industries */
.vpro-industries {
  display: flex;
  flex-wrap: wrap;
  gap: var(--vpro-spacing-sm);
  justify-content: center;
}

.vpro-industry-badge {
  display: inline-block;
  padding: var(--vpro-spacing-xs) var(--vpro-spacing-md);
  font-size: var(--vpro-size-sm);
  background: var(--vpro-color-surface);
  border: 1px solid var(--vpro-color-border);
  border-radius: var(--vpro-radius-md);
  color: var(--vpro-color-text-muted);
  transition: all var(--vpro-transition);
}

.vpro-industry-badge:hover {
  border-color: var(--vpro-color-accent);
  color: var(--vpro-color-accent);
  background: var(--vpro-color-base);
}

/* Process */
.vpro-process {
  display: flex;
  flex-direction: column;
  gap: var(--vpro-spacing-lg);
  max-width: 800px;
  margin: 0 auto;
}

.vpro-process__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--vpro-spacing-md);
  align-items: start;
}

.vpro-process__step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--vpro-size-lg);
  font-weight: 700;
  background: var(--vpro-color-accent);
  color: var(--vpro-color-base);
  border-radius: var(--vpro-radius-md);
  flex-shrink: 0;
}

.vpro-process__step-title {
  font-size: var(--vpro-size-xl);
  font-weight: 600;
  margin-bottom: var(--vpro-spacing-xs);
  color: var(--vpro-color-text);
}

.vpro-process__step-description {
  color: var(--vpro-color-text-muted);
  line-height: 1.7;
}

/* Testimonials */
.vpro-testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vpro-spacing-lg);
}

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

.vpro-testimonial {
  background: var(--vpro-color-base);
  border: 1px solid var(--vpro-color-border);
  border-radius: var(--vpro-radius-lg);
  padding: var(--vpro-spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--vpro-spacing-md);
}

.vpro-testimonial__text {
  font-size: var(--vpro-size-base);
  color: var(--vpro-color-text);
  line-height: 1.7;
  font-style: italic;
}

.vpro-testimonial__author {
  display: flex;
  flex-direction: column;
  gap: var(--vpro-spacing-xs);
  margin-top: auto;
  padding-top: var(--vpro-spacing-md);
  border-top: 1px solid var(--vpro-color-border);
}

.vpro-testimonial__author strong {
  color: var(--vpro-color-text);
  font-weight: 600;
}

.vpro-testimonial__author span {
  font-size: var(--vpro-size-sm);
  color: var(--vpro-color-text-muted);
}

/* FAQ */
.vpro-faq {
  display: flex;
  flex-direction: column;
  gap: var(--vpro-spacing-sm);
  max-width: 800px;
  margin: 0 auto;
}

.vpro-faq__item {
  background: var(--vpro-color-surface);
  border: 1px solid var(--vpro-color-border);
  border-radius: var(--vpro-radius-md);
  overflow: hidden;
}

.vpro-faq__question {
  padding: var(--vpro-spacing-md);
  font-size: var(--vpro-size-base);
  font-weight: 600;
  color: var(--vpro-color-text);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--vpro-transition);
}

.vpro-faq__question::-webkit-details-marker {
  display: none;
}

.vpro-faq__question::after {
  content: '+';
  font-size: var(--vpro-size-xl);
  color: var(--vpro-color-accent);
  transition: transform var(--vpro-transition);
}

.vpro-faq__item[open] .vpro-faq__question::after {
  content: '−';
}

.vpro-faq__question:hover {
  background: var(--vpro-color-base);
}

.vpro-faq__answer {
  padding: 0 var(--vpro-spacing-md) var(--vpro-spacing-md);
  color: var(--vpro-color-text-muted);
  line-height: 1.7;
}

/* Contact */
.vpro-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--vpro-spacing-xl);
}

@media (min-width: 1024px) {
  .vpro-contact-grid {
    grid-template-columns: 1fr 1.5fr;
  }
}

.vpro-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--vpro-spacing-lg);
}

.vpro-contact-info__title {
  font-size: var(--vpro-size-xl);
  font-weight: 600;
  margin-bottom: var(--vpro-spacing-sm);
  color: var(--vpro-color-text);
}

.vpro-contact-info__address {
  font-style: normal;
  color: var(--vpro-color-text-muted);
  line-height: 1.8;
}

.vpro-contact-info__address p {
  margin-bottom: var(--vpro-spacing-md);
}

.vpro-contact-info__address a {
  color: var(--vpro-color-accent);
}

.vpro-contact-info__address a:hover {
  text-decoration: underline;
}

.vpro-contact-info__company {
  padding-top: var(--vpro-spacing-md);
  border-top: 1px solid var(--vpro-color-border);
  font-size: var(--vpro-size-sm);
  color: var(--vpro-color-text-muted);
  line-height: 1.8;
}

.vpro-contact-info__company p {
  margin-bottom: var(--vpro-spacing-xs);
}

/* Form */
.vpro-contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--vpro-spacing-md);
  background: var(--vpro-color-base);
  border: 1px solid var(--vpro-color-border);
  border-radius: var(--vpro-radius-lg);
  padding: var(--vpro-spacing-lg);
}

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

.vpro-form-label {
  font-size: var(--vpro-size-sm);
  font-weight: 500;
  color: var(--vpro-color-text);
}

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

.vpro-form-input:focus,
.vpro-form-textarea:focus {
  outline: none;
  border-color: var(--vpro-color-accent);
  box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.1);
}

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

/* Footer */
.vpro-footer {
  background: var(--vpro-color-base);
  border-top: 1px solid var(--vpro-color-border);
  padding: var(--vpro-spacing-xl) 0;
  margin-top: var(--vpro-spacing-2xl);
}

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

@media (min-width: 768px) {
  .vpro-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.vpro-footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--vpro-spacing-xs);
}

.vpro-footer__brand .vpro-logo {
  font-size: var(--vpro-size-xl);
  font-weight: 700;
  color: var(--vpro-color-text);
}

.vpro-footer__brand p {
  font-size: var(--vpro-size-sm);
  color: var(--vpro-color-text-muted);
}

.vpro-footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--vpro-spacing-xs);
  list-style: none;
}

.vpro-footer__nav-list a {
  color: var(--vpro-color-text-muted);
  font-size: var(--vpro-size-sm);
  transition: color var(--vpro-transition);
}

.vpro-footer__nav-list a:hover {
  color: var(--vpro-color-accent);
}

.vpro-footer__legal {
  font-size: var(--vpro-size-sm);
  color: var(--vpro-color-text-dim);
  line-height: 1.8;
}

/* Utility classes */
.vpro-gap-xs { gap: var(--vpro-spacing-xs); }
.vpro-gap-sm { gap: var(--vpro-spacing-sm); }
.vpro-gap-md { gap: var(--vpro-spacing-md); }
.vpro-gap-lg { gap: var(--vpro-spacing-lg); }

.vpro-p-xs { padding: var(--vpro-spacing-xs); }
.vpro-p-sm { padding: var(--vpro-spacing-sm); }
.vpro-p-md { padding: var(--vpro-spacing-md); }
.vpro-p-lg { padding: var(--vpro-spacing-lg); }

/* Responsive adjustments */
@media (max-width: 767px) {
  .vpro-hero__title {
    font-size: var(--vpro-size-3xl);
  }

  .vpro-hero__metrics {
    grid-template-columns: 1fr;
  }

  .vpro-case-study__results {
    grid-template-columns: 1fr;
  }

  .vpro-testimonials-grid {
    grid-template-columns: 1fr;
  }

  .vpro-nav__list {
    gap: var(--vpro-spacing-md);
  }
}

/* Print styles */
@media print {
  .vpro-header,
  .vpro-footer,
  .vpro-btn,
  .vpro-contact-form {
    display: none;
  }

  .vpro-section {
    page-break-inside: avoid;
  }
}