/* ============================================
   RETRO-FUTURISM VINTAGE CURATION STYLES
   Cyber-Heritage Design System
   ============================================ */

/* CSS Variables */
:root {
  /* Color Palette */
  --color-void: #010101;
  --color-lavender: #BF94FF;
  --color-lime: #CCFF00;
  --color-silver: #C0C0C0;
  --color-text: #E8E8E8;
  --color-text-dim: #A0A0A0;
  --color-border: rgba(191, 148, 255, 0.3);
  
  /* Typography */
  --font-primary: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Border & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-glow: 0 0 20px rgba(191, 148, 255, 0.3);
  --shadow-lime: 0 0 15px rgba(204, 255, 0, 0.4);
  --shadow-deep: 0 10px 40px rgba(0, 0, 0, 0.8);
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-mono);
  background-color: var(--color-void);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Film Grain Overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="400" height="400"><filter id="noise"><feTurbulence type="fractalNoise" baseFrequency="0.9" numOctaves="4" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noise)" opacity="0.03"/></svg>');
  pointer-events: none;
  z-index: 9999;
  opacity: 0.4;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 8vw, 5rem);
  background: linear-gradient(135deg, var(--color-lavender), var(--color-lime));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--color-lavender);
}

h3 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: var(--color-silver);
}

p {
  margin-bottom: var(--space-sm);
  color: var(--color-text-dim);
}

a {
  color: var(--color-lavender);
  text-decoration: none;
  transition: all var(--transition-base);
}

a:hover {
  color: var(--color-lime);
  text-shadow: var(--shadow-lime);
}

/* Header */
.site-header {
  position: relative;
  padding: var(--space-md) var(--space-md);
  background: rgba(1, 1, 1, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  position: relative;
}

.brand-text {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--color-lime);
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  gap: 15px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid transparent;
  transition: all var(--transition-base);
}

.nav-link:hover {
  color: var(--color-lavender);
  border-color: var(--color-border);
}

/* Burger Menu */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-lavender);
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  font-size: 1.5rem;
  transition: all var(--transition-base);
  z-index: 10010;
  position: relative;
}

.burger-toggle:hover {
  border-color: var(--color-lime);
  color: var(--color-lime);
}

.burger-icon {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: all var(--transition-base);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: all var(--transition-base);
}

.burger-icon::before {
  top: -8px;
}

.burger-icon::after {
  bottom: -8px;
}

.burger-toggle.active .burger-icon {
  background: transparent;
}

.burger-toggle.active .burger-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.burger-toggle.active .burger-icon::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(1, 1, 1, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-xl) var(--space-md);
    gap: var(--space-md);
    width: 100%;
    height: 100vh;
    z-index: 1000;
    overflow-y: auto;
    justify-content: center;
    align-items: center;
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
    border: 1px solid var(--color-border);
  }
}

@media (min-width: 1024px) {
  .burger-toggle {
    display: none;
  }
  
  .main-nav {
    display: flex;
  }
}

/* Main Content */
main {
  min-height: calc(100vh - 200px);
}

/* Full-Width Banner Sections */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-bottom: 2px solid var(--color-border);
}

.banner-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  z-index: 1;
  filter: grayscale(0.6) contrast(1.3) brightness(0.7);
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
  background: rgba(1, 1, 1, 0.85);
  backdrop-filter: blur(15px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-glow);
  width: 90%;
}

/* Section Styles */
.content-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  padding-bottom: var(--space-md);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-lavender), transparent);
}

/* Grid Layouts */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

.grid-item {
  position: relative;
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  background: rgba(1, 1, 1, 0.5);
  transition: all var(--transition-base);
  overflow: hidden;
}

.grid-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-lime);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.grid-item:hover::before {
  transform: scaleX(1);
}

.grid-item:hover {
  border-color: var(--color-lavender);
  box-shadow: var(--shadow-glow);
  transform: translateY(-5px);
}

/* VHS Glitch Effect */
.grid-item img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  display: block;
  transition: all var(--transition-fast);
  filter: brightness(0.9);
}

.grid-item:hover img {
  filter: brightness(1.1) contrast(1.2);
  animation: glitch 0.2s;
}

@keyframes glitch {
  0%, 100% { transform: translate(0); }
  20% { transform: translate(-2px, 2px); }
  40% { transform: translate(-2px, -2px); }
  60% { transform: translate(2px, 2px); }
  80% { transform: translate(2px, -2px); }
}

/* Scanner Border Effect */
.scanner-border {
  position: relative;
  border: 1px solid var(--color-lavender);
  padding: var(--space-sm);
  box-shadow: 0 0 10px rgba(191, 148, 255, 0.3);
}

.scanner-border::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border: 1px solid var(--color-lime);
  opacity: 0;
  animation: scan 3s infinite;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 1px solid var(--color-lavender);
  background: transparent;
  color: var(--color-lavender);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  margin-top: 10px;
}

.btn:hover {
  background: var(--color-lavender);
  color: var(--color-void);
  box-shadow: var(--shadow-glow);
}

.btn-lime {
  border-color: var(--color-lime);
  color: var(--color-lime);
}

.btn-lime:hover {
  background: var(--color-lime);
  color: var(--color-void);
  box-shadow: var(--shadow-lime);
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  background: rgba(1, 1, 1, 0.5);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-silver);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  background: rgba(1, 1, 1, 0.8);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-lavender);
  box-shadow: 0 0 10px rgba(191, 148, 255, 0.3);
}

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

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

.checkbox-input {
  margin-top: 4px;
  accent-color: var(--color-lavender);
}

.checkbox-label {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  line-height: 1.4;
}

/* Product Cards */
.product-card {
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  background: rgba(1, 1, 1, 0.5);
  transition: all var(--transition-base);
}

.product-card:hover {
  border-color: var(--color-lavender);
  box-shadow: var(--shadow-glow);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  margin-bottom: var(--space-sm);
  border: 1px solid var(--color-border);
}

.product-title {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  color: var(--color-lavender);
  margin-bottom: var(--space-xs);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--color-lime);
  margin-top: var(--space-sm);
}

/* Footer */
.site-footer {
  margin-top: var(--space-xl);
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--color-border);
  background: rgba(1, 1, 1, 0.8);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  text-align: center;
}

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

.footer-link {
  font-size: 0.85rem;
  color: var(--color-text-dim);
}

.footer-link:hover {
  color: var(--color-lavender);
}

.footer-text {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  margin-top: var(--space-md);
  text-align: center;
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(1, 1, 1, 0.95);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.privacy-popup.active {
  display: flex;
}

.popup-content {
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  background: rgba(1, 1, 1, 0.9);
  border: 1px solid var(--color-border);
  padding: var(--space-lg);
  position: relative;
}

.popup-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-lavender);
  width: 32px;
  height: 32px;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--transition-base);
}

.popup-close:hover {
  border-color: var(--color-lime);
  color: var(--color-lime);
}

/* Maps */
.map-container {
  width: 100%;
  height: 400px;
  border: 1px solid var(--color-border);
  margin-top: var(--space-md);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(0.3) contrast(1.1);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

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

/* Responsive */
@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
  }
  
  .content-section {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .banner-content {
    padding: var(--space-md);
  }
  
  .grid-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 320px) {
  .content-section {
    padding: var(--space-md) var(--space-xs);
  }
}

/* Liquid Typography Effect */
.liquid-text {
  display: inline-block;
  transition: transform var(--transition-slow);
}

.liquid-text:hover {
  transform: scale(1.05) skew(-2deg);
}

/* 404 Page */
.error-container {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.error-code {
  font-size: clamp(4rem, 15vw, 8rem);
  font-family: var(--font-primary);
  color: var(--color-lime);
  margin-bottom: var(--space-md);
}

/* Thank You Page */
.thank-you-container {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.thank-you-icon {
  font-size: 4rem;
  color: var(--color-lime);
  margin-bottom: var(--space-md);
}