/* ============================================
   LEI BUD - Premium Glassmorphism Design
   Based on REDKO INDUSTRIES DNA
   ============================================ */

/* Color Palette - Deep Cinematic Dark Theme */
:root {
  --bg-primary: #050505;
  --bg-secondary: rgba(5, 5, 5, 0.95);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.5);
  
  /* Glassmorphism Colors */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-hover: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-border-hover: rgba(255, 255, 255, 0.2);
  
  /* Amber & Blue Light Sources */
  --amber-light: rgba(255, 183, 77, 0.15);
  --blue-light: rgba(100, 181, 246, 0.15);
  --amber-glow: rgba(255, 183, 77, 0.3);
  --blue-glow: rgba(100, 181, 246, 0.3);
  
  /* Gradients */
  --gradient-amber: linear-gradient(135deg, rgba(255, 183, 77, 0.2), rgba(255, 152, 0, 0.1));
  --gradient-blue: linear-gradient(135deg, rgba(100, 181, 246, 0.2), rgba(33, 150, 243, 0.1));
  --gradient-orange: linear-gradient(135deg, rgba(255, 152, 0, 0.2), rgba(255, 111, 0, 0.1));
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: rgba(5, 5, 5, 0.95);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background with Radial Gradients - More transparent to show 3D effect */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(1200px 800px at 20% -10%, var(--amber-light), transparent 60%),
    radial-gradient(1000px 700px at 90% 10%, var(--blue-light), transparent 60%),
    rgba(5, 5, 5, 0.7);
  z-index: -2;
  pointer-events: none;
}

/* Utility Classes */
.shell {
  width: min(100% - 3rem, 1200px);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ============================================
   HEADER GLASS
   ============================================ */
.header-glass {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(5, 5, 5, 0.8);
  border-bottom: 1px solid var(--glass-border);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 1.25rem;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.brand:hover {
  transform: scale(1.05);
  opacity: 0.9;
}

.brand-logo {
  height: 64px;
  width: auto;
  max-width: 280px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
  transition: filter 0.3s ease;
}

.brand:hover .brand-logo {
  filter: drop-shadow(0 4px 12px rgba(255, 183, 77, 0.4));
}

.logo {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: var(--gradient-amber);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  font-weight: 900;
  letter-spacing: 1px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
}

.word {
  font-weight: 600;
  letter-spacing: 2px;
}

/* Navigation */
.nav__toggle {
  display: none;
  appearance: none;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.nav__toggle:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
}

.nav__list {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
  margin: 0;
  padding: 0;
}

/* Приховуємо перемикач мов у меню на десктопі */
.nav__list .lang-switcher-mobile {
  display: none !important;
}

.nav__list a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav__list a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-amber);
  transition: width 0.3s ease;
}

.nav__list a:hover {
  color: var(--text-primary);
}

.nav__list a:hover::after {
  width: 100%;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  margin-left: auto;
  margin-right: 1.5rem;
  z-index: 100;
}

.lang-btn {
  appearance: none;
  border: none;
  background: var(--glass-bg);
  color: var(--text-secondary);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 0.8rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  opacity: 0.7;
  min-width: 36px;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lang-btn:hover {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  opacity: 1;
}

.lang-btn.active {
  color: var(--text-primary);
  background: var(--gradient-amber);
  border-color: transparent;
  opacity: 1;
  box-shadow: 0 0 10px rgba(255, 183, 77, 0.4);
}

.lang-separator {
  color: var(--text-muted);
  font-weight: 300;
  font-size: 0.8rem;
  user-select: none;
  opacity: 0.5;
  padding: 0 0.2rem;
  display: flex;
  align-items: center;
}

/* ============================================
   HERO SECTION - Cinematic Vignette
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 80px;
  overflow: hidden;
  z-index: 1;
}

/* 3D Background Canvas - Fixed for entire site */
#glassCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  opacity: 0.7;
  display: block;
  will-change: transform;
  transform: translateZ(0); /* GPU acceleration */
}

.cinematic-vignette {
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, rgba(5, 5, 5, 0.4) 70%);
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding-block: 4rem;
  background: rgba(5, 5, 5, 0.3);
  backdrop-filter: blur(2px);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.hero__eyebrow {
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  font-family: 'JetBrains Mono', monospace;
}

.hero__title {
  font-size: clamp(2.5rem, 5vw + 1rem, 5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 900;
  transition: letter-spacing 0.3s ease, filter 0.3s ease;
  cursor: default;
}

.hero__title:hover {
  letter-spacing: 0.02em;
  filter: brightness(1.1);
}

.title-stroke {
  display: inline-block;
  -webkit-text-stroke: 2px var(--text-primary);
  -webkit-text-fill-color: transparent;
  text-stroke: 2px var(--text-primary);
  color: transparent;
  margin-bottom: 0.5rem;
  position: relative;
  animation: strokeGlow 3s ease-in-out infinite;
  text-shadow: 
    0 0 10px rgba(255, 183, 77, 0.3),
    0 0 20px rgba(255, 183, 77, 0.2),
    0 0 30px rgba(255, 183, 77, 0.1);
}

.title-stroke::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  -webkit-text-stroke: 2px #FFB74D;
  -webkit-text-fill-color: transparent;
  text-stroke: 2px #FFB74D;
  color: transparent;
  overflow: hidden;
  white-space: nowrap;
  animation: strokeDraw 4s ease-in-out infinite;
  z-index: 1;
  opacity: 0.9;
  filter: drop-shadow(0 0 8px rgba(255, 183, 77, 0.6));
}

.title-solid {
  display: inline-block;
  background: linear-gradient(to right, #f59e0b 0%, #3b82f6 40%, rgba(255, 255, 255, 0.8) 50%, #3b82f6 60%, #f59e0b 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
  animation: shimmer 3.5s linear infinite;
  overflow: visible;
  background-position: -100% 0;
  text-shadow: 
    0 0 20px rgba(255, 183, 77, 0.3),
    0 0 40px rgba(100, 181, 246, 0.2);
}

/* Animations */
@keyframes strokeGlow {
  0%, 100% {
    text-shadow: 
      0 0 10px rgba(255, 183, 77, 0.3),
      0 0 20px rgba(255, 183, 77, 0.2),
      0 0 30px rgba(255, 183, 77, 0.1);
  }
  50% {
    text-shadow: 
      0 0 20px rgba(255, 183, 77, 0.5),
      0 0 30px rgba(255, 183, 77, 0.3),
      0 0 40px rgba(255, 183, 77, 0.2),
      0 0 50px rgba(100, 181, 246, 0.2);
  }
}

@keyframes strokeDraw {
  0% {
    width: 0;
    opacity: 0;
  }
  20% {
    opacity: 0.9;
  }
  50% {
    width: 100%;
    opacity: 0.9;
  }
  80% {
    opacity: 0.9;
  }
  100% {
    width: 100%;
    opacity: 0.7;
  }
}

@keyframes shimmer {
  0% {
    background-position: -100% 0;
  }
  100% {
    background-position: 100% 0;
  }
}

@keyframes strokeGlowMobile {
  0%, 100% {
    text-shadow: 
      0 0 5px rgba(255, 183, 77, 0.2),
      0 0 10px rgba(255, 183, 77, 0.15);
  }
  50% {
    text-shadow: 
      0 0 8px rgba(255, 183, 77, 0.3),
      0 0 15px rgba(255, 183, 77, 0.2);
  }
}

/* Mobile optimizations */
@media (max-width: 768px) {
  .title-stroke {
    text-shadow: 
      0 0 8px rgba(255, 183, 77, 0.25),
      0 0 15px rgba(255, 183, 77, 0.18);
  }
  
  .title-stroke::before {
    animation-duration: 5s;
  }
  
  .title-solid {
    animation-duration: 5s;
  }
  
  .title-solid::before {
    animation-duration: 4s;
  }
}

.hero__sub {
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  max-width: 65ch;
  margin: 0 auto 2rem;
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero__stats {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
}

.stat-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem 2rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  font-family: 'JetBrains Mono', monospace;
  background: var(--gradient-amber);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: 'JetBrains Mono', monospace;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  appearance: none;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-amber);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.btn:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 183, 77, 0.2);
}

.btn:hover::before {
  opacity: 0.1;
}

.btn--primary {
  background: var(--gradient-amber);
  border: none;
  color: var(--bg-primary);
  font-weight: 700;
}

.btn--primary::before {
  background: var(--gradient-blue);
}

.btn--primary:hover {
  box-shadow: 0 8px 25px rgba(255, 183, 77, 0.4);
  transform: translateY(-3px);
}

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

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding-block: 5rem;
  position: relative;
  z-index: 1;
}

.section--alt {
  background: 
    radial-gradient(1200px 600px at 20% -10%, var(--amber-light), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, var(--blue-light), transparent 60%);
}

.section__head {
  text-align: center;
  margin-bottom: 3rem;
}

.section__head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #FFB74D, #64B5F6);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section__head p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 60ch;
  margin: 0 auto;
}

/* ============================================
   NEU-GLASS CARDS
   ============================================ */
.grid {
  display: grid;
  gap: 2rem;
}

.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.neu-glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.neu-glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-amber);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: -1;
}

.neu-glass-card:hover {
  transform: translateY(-5px);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(255, 255, 255, 0.1) inset;
}

.neu-glass-card:hover::before {
  opacity: 0.05;
}

.neu-glass-card-large {
  grid-column: 1 / -1;
  max-width: 900px;
  margin: 0 auto;
}

.neu-glass-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.neu-glass-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gradient-amber);
}

/* ============================================
   GEM ICON CONTAINERS
   ============================================ */
.gem-icon-container {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
  transition: all 0.3s ease;
}

.gem-icon-container svg {
  width: 32px;
  height: 32px;
  color: var(--text-primary);
  z-index: 1;
}

.gem-icon--amber {
  background: var(--gradient-amber);
  box-shadow: 0 8px 24px rgba(255, 183, 77, 0.3);
}

.gem-icon--blue {
  background: var(--gradient-blue);
  box-shadow: 0 8px 24px rgba(100, 181, 246, 0.3);
}

.gem-icon--orange {
  background: var(--gradient-orange);
  box-shadow: 0 8px 24px rgba(255, 152, 0, 0.3);
}

.neu-glass-card:hover .gem-icon-container {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 32px rgba(255, 183, 77, 0.4);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.about__card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.facts {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 0;
}

.facts > div {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border);
}

.facts > div:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.facts dt {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: 'JetBrains Mono', monospace;
}

.facts dd {
  color: var(--text-primary);
  font-size: 1rem;
  margin: 0;
}

.contacts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 0.5rem;
}

.contacts a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s ease;
  display: inline-block;
}

.contacts a:hover {
  color: #FFB74D;
}

.contacts address {
  color: var(--text-primary);
  font-style: normal;
  line-height: 1.6;
}

.industries {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.industries li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.industries li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: #FFB74D;
  font-weight: bold;
}

/* ============================================
   TIMELINE SECTION
   ============================================ */
.timeline {
  display: grid;
  gap: 2rem;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 1.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--glass-border), transparent);
}

.timeline__step {
  position: relative;
  display: flex;
  gap: 2rem;
  align-items: start;
}

.step-number {
  position: absolute;
  left: -3rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-primary);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.timeline__step:hover .step-number {
  background: var(--gradient-amber);
  border-color: transparent;
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(255, 183, 77, 0.3);
}

.step-content {
  flex: 1;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.timeline__step:hover .step-content {
  transform: translateX(10px);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.step-content h4 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.step-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq__list {
  display: grid;
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq__item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq__item:hover {
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
}

.faq__item summary {
  padding: 1.5rem 2rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-primary);
  list-style: none;
  position: relative;
  user-select: none;
  transition: color 0.3s ease;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::marker {
  display: none;
}

.faq__item summary::after {
  content: '+';
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  font-weight: 300;
  color: #FFB74D;
  transition: transform 0.3s ease, color 0.3s ease;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 183, 77, 0.1);
}

.faq__item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
  background: rgba(255, 183, 77, 0.2);
}

.faq__item summary:hover {
  color: #FFB74D;
}

.faq__item summary span {
  display: block;
  padding-right: 3rem;
}

.faq__content {
  padding: 0 2rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.faq__content p {
  margin: 0;
}

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

/* ============================================
   CONTACT SECTION
   ============================================ */
.section--contact {
  position: relative;
}

.contact__wrap {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 1px;
  background: var(--gradient-amber);
  max-width: 900px;
  margin: 0 auto;
}

.contact__bg {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: 
    radial-gradient(800px 400px at 15% 0%, var(--amber-light), transparent 60%),
    radial-gradient(700px 400px at 90% 100%, var(--blue-light), transparent 60%),
    var(--bg-primary);
  z-index: -1;
}

.contact {
  position: relative;
  border-radius: calc(var(--radius-xl) - 1px);
  padding: 2.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field span {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: 'JetBrains Mono', monospace;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s ease;
  backdrop-filter: blur(8px);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(255, 183, 77, 0.1);
}

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

.field--full {
  grid-column: 1 / -1;
}

.contact__actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

/* ============================================
   FOOTER GLASS
   ============================================ */
.footer-glass {
  border-top: 1px solid var(--glass-border);
  padding-block: 3rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(5, 5, 5, 0.7);
  position: relative;
  z-index: 1;
}

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

.footer__brand {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

.footer-logo {
  height: 44px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

.footer-logo:hover {
  opacity: 1;
}

.footer__nav {
  display: flex;
  gap: 2rem;
}

.footer__nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

.footer__meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  text-align: right;
}

.footer__meta small {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.footer__meta-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .grid.cols-3,
  .grid.cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .about__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .shell {
    padding-inline: 1rem;
  }
  
  .header {
    padding-block: 1rem;
  }
  
  .brand-logo {
    height: 52px;
    max-width: 220px;
  }
  
  /* На мобільних пристроях перемикач мов у header завжди прихований - він є тільки в меню */
  .lang-switcher {
    display: none;
  }
  
  /* Перемикач мов всередині мобільного меню - показується тільки коли меню відкрите */
  .nav__list .lang-switcher-mobile {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0;
    margin-bottom: 1.25rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    list-style: none;
  }
  
  .nav__list[data-open="1"] .lang-switcher-mobile {
    display: flex !important;
  }
  
  .nav__list .lang-switcher-mobile .lang-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
    min-width: 44px;
    min-height: 40px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
  
  .nav__list .lang-switcher-mobile .lang-btn:hover,
  .nav__list .lang-switcher-mobile .lang-btn.active {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
    opacity: 1;
    color: var(--text-primary);
  }
  
  .nav__list .lang-switcher-mobile .lang-separator {
    font-size: 0.9rem;
    padding: 0 0.25rem;
    color: var(--text-secondary);
  }
  
  .lang-btn {
    padding: 0.25rem 0.4rem;
    font-size: 0.7rem;
    min-width: 28px;
    min-height: 26px;
  }
  
  .lang-separator {
    font-size: 0.7rem;
    padding: 0 0.1rem;
  }
  
  .nav__toggle {
    display: inline-flex;
    position: relative;
    z-index: 101;
  }
  
  .nav__list {
    position: fixed;
    inset: 70px 1rem auto 1rem;
    background: rgba(15, 15, 15, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  }
  
  .nav__list[data-open="1"] {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    z-index: 1000;
  }
  
  .nav__list li:not(.lang-switcher-mobile) {
    margin-bottom: 0.75rem;
  }
  
  .nav__list li:last-child:not(.lang-switcher-mobile) {
    margin-bottom: 0;
    margin-top: 0.5rem;
  }
  
  .nav__list li:not(.lang-switcher-mobile) a {
    font-size: 1.2rem;
    padding: 0.75rem 1rem;
    display: block;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
  }
  
  .nav__list li:not(.lang-switcher-mobile) a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
  }
  
  .nav__list li:not(.lang-switcher-mobile) a::after {
    display: none;
  }
  
  .nav__list .btn {
    width: 100%;
    text-align: center;
    margin-top: 0.5rem;
  }
  
  .hero-section {
    min-height: 90vh;
    padding-top: 100px;
  }
  
  .hero__cta {
    flex-direction: column;
  }
  
  .hero__stats {
    flex-direction: column;
    align-items: stretch;
  }
  
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4 {
    grid-template-columns: 1fr;
  }
  
  .neu-glass-card-large {
    grid-column: 1;
  }
  
  .about__grid {
    grid-template-columns: 1fr;
  }
  
  .timeline {
    padding-left: 2rem;
  }
  
  .timeline::before {
    left: 0.75rem;
  }
  
  .step-number {
    left: -2rem;
    width: 40px;
    height: 40px;
    font-size: 0.875rem;
  }
  
  .footer {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }
  
  .footer__nav {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .footer__meta {
    text-align: center;
  }
  
  .contact {
    padding: 1.5rem;
  }
  
  .contact__actions {
    flex-direction: column;
  }
  
  .contact__actions .btn {
    width: 100%;
  }
  
  .faq__item summary {
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
  }
  
  .faq__item summary::after {
    right: 1.5rem;
    width: 28px;
    height: 28px;
    font-size: 1.25rem;
  }
  
  .faq__item summary span {
    padding-right: 2.5rem;
  }
  
  .faq__content {
    padding: 0 1.5rem 1.25rem;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 2rem;
  }
  
  .brand-logo {
    height: 44px;
    max-width: 180px;
  }
  
  .footer-logo {
    height: 36px;
    max-width: 160px;
  }
  
  .title-stroke {
    text-shadow: 
      0 0 5px rgba(255, 183, 77, 0.2),
      0 0 10px rgba(255, 183, 77, 0.15);
    animation: strokeGlowMobile 3s ease-in-out infinite;
  }
  
  .title-solid {
    filter: brightness(1.1);
  }
  
  .hero__title:hover {
    letter-spacing: 0.01em;
    filter: brightness(1.15);
  }
  
  .section {
    padding-block: 3rem;
  }
  
  .neu-glass-card {
    padding: 1.5rem;
  }
  
  .lang-switcher {
    right: 100px;
    top: 50%;
    transform: translateY(-50%);
    gap: 0.2rem;
  }
  
  .lang-btn {
    padding: 0.2rem 0.35rem;
    font-size: 0.65rem;
    min-width: 26px;
    min-height: 24px;
  }
  
  .lang-separator {
    font-size: 0.65rem;
    padding: 0 0.08rem;
  }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .title-stroke,
  .title-stroke::before,
  .title-solid,
  .title-solid::before {
    animation: none !important;
  }
  
  .title-stroke {
    text-shadow: 0 0 10px rgba(255, 183, 77, 0.3);
  }
  
  .hero__title:hover {
    letter-spacing: normal;
    filter: none;
  }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--glass-border-hover);
}