/* ============================================
   GROOMING KIT CURATORS - FUTURISTIC DESIGN
   Liquid Transitions | 3D Exploded Views | Biometric Framing
   ============================================ */

:root {
  /* Color Palette */
  --color-platinum: #E2E8F0;
  --color-navy: #020617;
  --color-amber: #FFBF00;
  --color-chrome: #8E9196;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Space Grotesk', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-xxl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(2, 6, 23, 0.1);
  --shadow-md: 0 4px 16px rgba(2, 6, 23, 0.15);
  --shadow-lg: 0 8px 32px rgba(2, 6, 23, 0.2);
  --shadow-glow: 0 0 24px rgba(255, 191, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-liquid: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-primary);
  color: var(--color-navy);
  background-color: var(--color-platinum);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition-fast);
}

/* ============================================
   TYPOGRAPHY - DYNAMIC WEIGHT
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  transition: font-weight var(--transition-smooth);
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 600;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
  font-weight: 600;
}

p {
  font-size: clamp(0.875rem, 2vw, 1.125rem);
  margin-bottom: var(--space-md);
}

/* Dynamic typography on hover */
.typography-dynamic:hover {
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* ============================================
   HEADER - CREATIVE NON-STICKY OVERLAY
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: var(--space-lg) var(--space-md);
  background: rgba(226, 232, 240, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(142, 145, 150, 0.2);
  transition: var(--transition-smooth);
  box-shadow: 0 2px 16px rgba(2, 6, 23, 0.1);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.brand-text {
  font-family: var(--font-secondary);
  font-size: clamp(1rem, 2vw, 1.45rem);
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: -0.03em;
  position: relative;
}

.brand-text::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-amber);
  transition: width var(--transition-smooth);
}

.brand-text:hover::after {
  width: 100%;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 15px;
  list-style: none;
}

.nav-link {
  font-size: clamp(0.875rem, 2vw, 1rem);
  font-weight: 500;
  color: var(--color-navy);
  position: relative;
  padding: var(--space-sm) 0;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-amber);
  transition: width var(--transition-fast);
}

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

/* Burger Menu - Always Last Element */
.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-sm);
  background: transparent;
  cursor: pointer;
  z-index: 10001;
  position: relative;
}

.burger-line {
  width: 28px;
  height: 2px;
  background: var(--color-navy);
  transition: var(--transition-fast);
  border-radius: 2px;
}

.burger-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.burger-toggle.active .burger-line:nth-child(2) {
  opacity: 0;
}

.burger-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background: rgba(226, 232, 240, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: calc(var(--space-xxl) + var(--space-lg)) var(--space-lg) var(--space-lg);
    gap: var(--space-md);
    transition: right var(--transition-smooth);
    box-shadow: -4px 0 32px rgba(2, 6, 23, 0.1);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    font-size: 1.25rem;
    width: 100%;
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(142, 145, 150, 0.2);
  }
}

/* ============================================
   HERO BANNERS - FULL WIDTH 100VW
   ============================================ */

.hero-section {
  width: 100vw;
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-platinum) 0%, rgba(226, 232, 240, 0.9) 100%);
}

.hero-container {
  max-width: 1400px;
  width: 100%;
  padding: calc(var(--space-xxl) + var(--space-lg) + 80px) var(--space-lg) var(--space-xl);
  position: relative;
  z-index: 2;
}

.hero-image-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-liquid);
}

.hero-image-container:hover .hero-image {
  transform: scale(1.05);
}

.hero-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(2, 6, 23, 0.6) 0%, rgba(2, 6, 23, 0.4) 100%);
  z-index: 1;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  background: rgba(226, 232, 240, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(142, 145, 150, 0.2);
}

.hero-title {
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-chrome) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-navy);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

/* Biometric Framing Effect */
.biometric-frame {
  position: absolute;
  width: 200px;
  height: 200px;
  border: 2px solid var(--color-amber);
  border-radius: 50%;
  opacity: 0.3;
  pointer-events: none;
  transition: var(--transition-smooth);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 0.3;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.6;
  }
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.content-section {
  padding: var(--space-xxl) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  display: inline-block;
  width: 100%;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-amber), transparent);
}

.section-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.content-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(142, 145, 150, 0.2);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.content-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 191, 0, 0.1), transparent);
  transition: left var(--transition-liquid);
}

.content-card:hover::before {
  left: 100%;
}

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

.card-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  transition: transform var(--transition-smooth);
}

.content-card:hover .card-image {
  transform: scale(1.05) rotate(2deg);
}

/* ============================================
   GLASSMORPHISM EFFECTS
   ============================================ */

.glass-panel {
  background: rgba(226, 232, 240, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(142, 145, 150, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
}

/* ============================================
   BUTTONS & CTAs
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-size: clamp(0.875rem, 2vw, 1rem);
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  margin-top: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-chrome) 100%);
  color: var(--color-platinum);
  box-shadow: var(--shadow-md);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 191, 0, 0.3), transparent);
  transition: left var(--transition-liquid);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--color-navy);
  border: 2px solid var(--color-navy);
}

.btn-secondary:hover {
  background: var(--color-navy);
  color: var(--color-platinum);
}

/* ============================================
   FORMS
   ============================================ */

.form-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-navy);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  font-family: inherit;
  font-size: clamp(0.875rem, 2vw, 1rem);
  border: 2px solid rgba(142, 145, 150, 0.3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  transition: var(--transition-fast);
  color: var(--color-navy);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-amber);
  box-shadow: 0 0 0 4px rgba(255, 191, 0, 0.1);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.form-checkbox {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--color-amber);
  margin-top: 2px;
}

.form-checkbox-label {
  font-size: clamp(0.875rem, 2vw, 1rem);
  line-height: 1.6;
  cursor: pointer;
}

/* ============================================
   PRODUCT GRID
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.product-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(142, 145, 150, 0.2);
  transition: var(--transition-smooth);
  text-align: center;
}

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

.product-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.product-title {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: var(--space-md);
  color: var(--color-navy);
}

.product-description {
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: var(--color-chrome);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.product-price {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-amber);
  margin-bottom: var(--space-lg);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--color-navy);
  color: var(--color-platinum);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-md);
  color: var(--color-amber);
}

.footer-menu {
  list-style: none;
}

.footer-menu-item {
  margin-bottom: var(--space-sm);
}

.footer-link {
  color: var(--color-platinum);
  opacity: 0.8;
  transition: var(--transition-fast);
}

.footer-link:hover {
  opacity: 1;
  color: var(--color-amber);
}

.footer-info {
  font-size: clamp(0.875rem, 2vw, 1rem);
  opacity: 0.8;
  line-height: 1.8;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(226, 232, 240, 0.2);
  opacity: 0.6;
  font-size: clamp(0.75rem, 2vw, 0.875rem);
}

/* ============================================
   SPECIAL PAGES
   ============================================ */

.page-header {
  padding: calc(var(--space-xxl) + var(--space-lg) + 80px) var(--space-lg) var(--space-xl);
  text-align: center;
  background: linear-gradient(135deg, var(--color-platinum) 0%, rgba(226, 232, 240, 0.9) 100%);
  margin-top: 0;
}

.page-title {
  margin-bottom: var(--space-md);
}

.page-description {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-chrome);
  max-width: 800px;
  margin: 0 auto;
}

.text-content {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  line-height: 1.8;
}

.text-content-narrow {
  max-width: 900px;
  margin: var(--space-xl) auto 0;
}

.config-container {
  max-width: 800px;
  margin: var(--space-xl) auto;
  text-align: center;
}

.blade-visualization-container {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-lg);
}

.form-submit-btn {
  width: 100%;
  margin-top: var(--space-lg);
}

.link-amber {
  color: var(--color-amber);
  text-decoration: underline;
}

.link-amber:hover {
  color: var(--color-navy);
}

.text-content h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.text-content h3 {
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.text-content ul,
.text-content ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.text-content li {
  margin-bottom: var(--space-sm);
}

.date {
  font-style: italic;
  opacity: 0.7;
  margin-top: var(--space-lg);
}

/* ============================================
   GOOGLE MAPS
   ============================================ */

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: var(--space-xl) 0;
}

.map-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   LABORATORY PAGE - CHARTS
   ============================================ */

.chart-container {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-lg) 0;
  box-shadow: var(--shadow-md);
}

.chart-title {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: var(--space-lg);
  color: var(--color-navy);
  text-align: center;
}

.chart-bar {
  height: 40px;
  background: linear-gradient(90deg, var(--color-amber), var(--color-chrome));
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  padding: 0 var(--space-md);
  color: var(--color-navy);
  font-weight: 600;
  position: relative;
  overflow: hidden;
}

.chart-bar-75 {
  width: 75%;
}

.chart-bar-78 {
  width: 78%;
}

.chart-bar-85 {
  width: 85%;
}

.chart-bar-88 {
  width: 88%;
}

.chart-bar-92 {
  width: 92%;
}

.chart-bar-95 {
  width: 95%;
}

.chart-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* ============================================
   LOGIC PAGE - CONFIGURATOR
   ============================================ */

.configurator-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-xl);
}

.config-input-group {
  margin-bottom: var(--space-xl);
}

.config-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-md);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
}

.config-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-sm);
  background: rgba(142, 145, 150, 0.3);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.config-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-amber);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition-fast);
}

.config-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--shadow-glow);
}

.config-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-amber);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
  transition: var(--transition-fast);
}

.config-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
  box-shadow: var(--shadow-glow);
}

.config-value {
  text-align: center;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-amber);
  margin-top: var(--space-md);
}

.wave-visualization {
  width: 100%;
  height: 200px;
  background: var(--color-navy);
  border-radius: var(--radius-lg);
  margin: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

.wave-svg {
  width: 100%;
  height: 100%;
}

/* ============================================
   MAPPING PAGE - 3D MODEL
   ============================================ */

.model-container {
  width: 100%;
  max-width: 800px;
  margin: var(--space-xl) auto;
  aspect-ratio: 1;
  position: relative;
  background: linear-gradient(135deg, var(--color-platinum), rgba(226, 232, 240, 0.8));
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.model-visual {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.zone-indicator {
  position: absolute;
  width: 60px;
  height: 60px;
  border: 3px solid var(--color-amber);
  border-radius: 50%;
  background: rgba(255, 191, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-navy);
  cursor: pointer;
  transition: var(--transition-smooth);
  animation: pulse 2s ease-in-out infinite;
  transform: translate(-50%, -50%);
}

.zone-indicator:hover {
  transform: translate(-50%, -50%) scale(1.2);
  box-shadow: var(--shadow-glow);
}

.zone-indicator-1 {
  top: 15%;
  left: 50%;
}

.zone-indicator-2 {
  top: 35%;
  left: 25%;
}

.zone-indicator-3 {
  top: 35%;
  left: 75%;
}

.zone-indicator-4 {
  top: 60%;
  left: 50%;
}

.zone-indicator-5 {
  top: 80%;
  left: 30%;
}

.zone-indicator-6 {
  top: 80%;
  left: 70%;
}

.model-svg {
  position: absolute;
  opacity: 0.3;
}

/* ============================================
   PRIVACY POPUP
   ============================================ */

.privacy-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(2, 6, 23, 0.95);
  backdrop-filter: blur(20px);
  color: var(--color-platinum);
  padding: var(--space-lg);
  z-index: 10000;
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
  box-shadow: 0 -4px 32px rgba(0, 0, 0, 0.3);
}

.privacy-popup.active {
  transform: translateY(0);
}

.popup-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.popup-text {
  flex: 1;
  min-width: 250px;
  font-size: clamp(0.875rem, 2vw, 1rem);
  line-height: 1.6;
}

.popup-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.popup-link {
  color: var(--color-amber);
  text-decoration: underline;
}

.popup-link:hover {
  color: var(--color-platinum);
}

/* ============================================
   ERROR 404 PAGE
   ============================================ */

.error-container {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  color: var(--color-amber);
  margin-bottom: var(--space-lg);
  line-height: 1;
}

.error-message {
  font-size: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: var(--space-md);
  color: var(--color-navy);
}

.error-description {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-chrome);
  margin-bottom: var(--space-xl);
  max-width: 600px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  .site-header {
    padding: var(--space-md) var(--space-sm);
  }
  
  .hero-section {
    min-height: 80vh;
  }
  
  .hero-container {
    padding: calc(var(--space-xl) + var(--space-lg) + 70px) var(--space-md) var(--space-lg);
  }
  
  .hero-content {
    padding: var(--space-lg);
    background: rgba(226, 232, 240, 0.9);
  }
  
  .hero-image-overlay {
    background: linear-gradient(135deg, rgba(2, 6, 23, 0.7) 0%, rgba(2, 6, 23, 0.5) 100%);
  }
  
  .page-header {
    padding: calc(var(--space-xl) + var(--space-lg) + 70px) var(--space-md) var(--space-lg);
  }
  
  .content-section {
    padding: var(--space-xl) var(--space-md);
  }
  
  .section-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .popup-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .site-header {
    padding: var(--space-sm);
  }
  
  .hero-section {
    min-height: 70vh;
  }
  
  .hero-container {
    padding: calc(var(--space-lg) + var(--space-md) + 60px) var(--space-sm) var(--space-md);
  }
  
  .hero-content {
    padding: var(--space-md);
    background: rgba(226, 232, 240, 0.95);
  }
  
  .hero-image-overlay {
    background: linear-gradient(135deg, rgba(2, 6, 23, 0.75) 0%, rgba(2, 6, 23, 0.6) 100%);
  }
  
  .page-header {
    padding: calc(var(--space-lg) + var(--space-md) + 60px) var(--space-sm) var(--space-md);
  }
  
  .content-card,
  .product-card {
    padding: var(--space-lg);
  }
}

/* ============================================
   LIQUID TRANSITION ANIMATIONS
   ============================================ */

@keyframes liquid-flow {
  0% {
    transform: translateX(-100%) skewX(-15deg);
    opacity: 0;
  }
  50% {
    transform: translateX(0) skewX(0deg);
    opacity: 1;
  }
  100% {
    transform: translateX(100%) skewX(15deg);
    opacity: 0;
  }
}

.liquid-transition {
  animation: liquid-flow var(--transition-liquid) ease-in-out;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.hidden {
  display: none;
}

.visible {
  display: block;
}

.hero-actions {
  text-align: center;
  margin-top: var(--space-xl);
}

.btn-margin-left {
  margin-left: var(--space-md);
}

.btn-margin-top {
  margin-top: var(--space-md);
}

.section-alt-bg {
  background: rgba(226, 232, 240, 0.5);
  padding: var(--space-xxl) var(--space-lg);
}

.button-group {
  margin-top: var(--space-xl);
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.config-help-text {
  text-align: center;
  margin-top: var(--space-sm);
  color: var(--color-chrome);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

.config-panel-center {
  text-align: center;
  margin-top: var(--space-xl);
}

.config-value-margin {
  margin-top: var(--space-md);
}

.config-description {
  margin-top: var(--space-md);
  color: var(--color-chrome);
}

.thank-you-container {
  max-width: 700px;
  text-align: center;
  padding: var(--space-xl);
}

.success-icon {
  font-size: clamp(3rem, 8vw, 5rem);
  color: var(--color-amber);
  margin-bottom: var(--space-lg);
}

.error-description-margin {
  margin-top: var(--space-md);
}