/* ============================================
   ANALOG-DIGITAL FUSION DESIGN SYSTEM
   Vinyl Record Restoration & Sales
   ============================================ */

:root {
  /* Color Palette - Analog-Digital Fusion */
  --color-deadwax-black: #080808;
  --color-ultraviolet-purple: #9D00FF;
  --color-phosphor-green: #00FF41;
  --color-silver-nickel: #C0C0C0;
  --color-dark-bg: #0a0a0a;
  --color-text-primary: #e0e0e0;
  --color-text-secondary: #a0a0a0;
  --color-border: rgba(192, 192, 192, 0.2);
  
  /* Typography */
  --font-display: 'Major Mono Display', monospace;
  --font-primary: 'Syne', sans-serif;
  --font-fallback: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  
  /* Effects */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-glow-purple: 0 0 20px rgba(157, 0, 255, 0.3);
  --shadow-glow-green: 0 0 20px rgba(0, 255, 65, 0.3);
  --shadow-deep: 0 10px 40px rgba(0, 0, 0, 0.5);
  
  /* Z-index layers */
  --z-base: 1;
  --z-header: 100;
  --z-menu: 200;
  --z-overlay: 300;
  --z-modal: 400;
}

/* ============================================
   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), var(--font-fallback);
  background-color: var(--color-deadwax-black);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary), var(--font-fallback);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(1.5rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

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

a:hover {
  color: var(--color-ultraviolet-purple);
}

/* Display font for technical elements */
.display-font {
  font-family: var(--font-display), monospace;
  letter-spacing: 0.05em;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(8, 8, 8, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
}

.brand-text {
  font-family: var(--font-display), monospace;
  font-size: clamp(0.8rem, 2vw, 1.25rem);
  color: var(--color-silver-nickel);
}

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

.main-navigation a {
  color: var(--color-text-primary);
  font-size: 0.95rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  position: relative;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-ultraviolet-purple);
  transition: width var(--transition-base);
}

.main-navigation a:hover::after {
  width: 80%;
}

/* Burger Menu Button - Always at end of header */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-silver-nickel);
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius);
  cursor: pointer;
  position: relative;
  z-index: 100001;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.burger-toggle:hover {
  border-color: black;
  box-shadow: var(--shadow-glow-purple);
}

.burger-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-silver-nickel);
  transition: all var(--transition-base);
  position: relative;
}

.burger-toggle span::before,
.burger-toggle span::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--color-silver-nickel);
  transition: all var(--transition-base);
}

.burger-toggle span::before {
  top: -8px;
}

.burger-toggle span::after {
  bottom: -8px;
}

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

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

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

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: rgba(8, 8, 8, 0.98);
  backdrop-filter: blur(20px);
  border-left: 1px solid var(--color-border);
  z-index: var(--z-menu);
  transition: right var(--transition-base);
  padding: calc(var(--header-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-navigation {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-navigation a {
  display: block;
  padding: var(--space-md);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.mobile-navigation a:hover {
  color: var(--color-ultraviolet-purple);
  padding-left: var(--space-lg);
}

/* Responsive Navigation */
@media (max-width: 1023px) {
  .main-navigation {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none;
  }
}

/* ============================================
   HERO BANNERS (Full-Width)
   ============================================ */

.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xxl) var(--space-lg);
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(8, 8, 8, 0.7);
  z-index: 1;
}

.hero-content {
  max-width: var(--container-max);
  width: 100%;
  text-align: center;
  z-index: 2;
  position: relative;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-silver-nickel) 0%, var(--color-ultraviolet-purple) 50%, var(--color-phosphor-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(157, 0, 255, 0.5);
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

.hero-image {
  display: none;
}

/* Scanning line animation */
@keyframes scan-line {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100vw);
    opacity: 0;
  }
}

.scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, var(--color-phosphor-green), transparent);
  box-shadow: 0 0 20px var(--color-phosphor-green);
  animation: scan-line 3s linear infinite;
  pointer-events: none;
  z-index: 3;
}

/* ============================================
   MAIN CONTENT & SECTIONS
   ============================================ */

main {
  flex: 1;
  width: 100%;
}

.content-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.section {
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) 0;
}

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--color-ultraviolet-purple), transparent);
}

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

.grid-three {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

/* Feature Cards */
.feature-card {
  background: rgba(192, 192, 192, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(157, 0, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

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

.feature-card:hover {
  border-color: var(--color-ultraviolet-purple);
  box-shadow: var(--shadow-glow-purple);
  transform: translateY(-5px);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--color-phosphor-green);
  margin-bottom: var(--space-md);
}

.feature-title {
  color: var(--color-silver-nickel);
  margin-bottom: var(--space-md);
}

/* Image Galleries */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  aspect-ratio: 4/3;
  border: 1px solid var(--color-border);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(157, 0, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* ============================================
   PRODUCTS PAGE
   ============================================ */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.product-card {
  background: rgba(192, 192, 192, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

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

.product-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.product-info {
  padding: var(--space-lg);
}

.product-title {
  font-size: 1.5rem;
  color: var(--color-silver-nickel);
  margin-bottom: var(--space-md);
}

.product-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.product-price {
  font-family: var(--font-display), monospace;
  font-size: 1.75rem;
  color: var(--color-phosphor-green);
  font-weight: 600;
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

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

.contact-item {
  padding: var(--space-lg);
  background: rgba(192, 192, 192, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

.contact-item h3 {
  color: var(--color-silver-nickel);
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.contact-item p,
.contact-item a {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.contact-form {
  background: rgba(192, 192, 192, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-xl);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-silver-nickel);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(8, 8, 8, 0.5);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  color: var(--color-text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-ultraviolet-purple);
  box-shadow: 0 0 0 3px rgba(157, 0, 255, 0.1);
}

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  cursor: pointer;
}

.checkbox-group label {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
}

.submit-button {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, var(--color-ultraviolet-purple), var(--color-phosphor-green));
  border: none;
  border-radius: var(--border-radius);
  color: var(--color-deadwax-black);
  font-family: var(--font-display), monospace;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 10px;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-purple);
}

.submit-button:active {
  transform: translateY(0);
}

.map-container {
  margin-top: var(--space-xl);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  height: 400px;
}

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

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

.site-footer {
  background: rgba(8, 8, 8, 0.95);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

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

.footer-section h3 {
  font-size: 1rem;
  color: var(--color-silver-nickel);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-display), monospace;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-phosphor-green);
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

/* ============================================
   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); }
.mt-xl { margin-top: var(--space-xl); }

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

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

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .hero-banner {
    min-height: 50vh;
    padding: var(--space-xl) var(--space-md);
  }
  
  .content-container {
    padding: var(--space-lg) var(--space-md);
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .grid-two,
  .grid-three {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }
  
  .hero-banner {
    min-height: 40vh;
  }
  
  .section {
    padding: var(--space-lg) 0;
  }
}

@media (max-width: 320px) {
  .content-container {
    padding: var(--space-md) var(--space-sm);
  }
  
  .hero-banner {
    padding: var(--space-lg) var(--space-sm);
  }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */

@keyframes pulse-glow {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.3);
  }
  50% {
    opacity: 0.8;
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.6);
  }
}

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Stroboscopic effect for product cards */
@keyframes stroboscopic {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(90deg); }
  50% { transform: rotate(180deg); }
  75% { transform: rotate(270deg); }
}

/* Privacy Policy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: rgba(8, 8, 8, 0.98);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--space-lg);
  z-index: var(--z-modal);
  box-shadow: var(--shadow-deep);
  display: none;
}

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

.privacy-popup p {
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.privacy-buttons {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.privacy-button {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  background: transparent;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: inherit;
}

.privacy-button.accept {
  background: var(--color-phosphor-green);
  color: var(--color-deadwax-black);
  border-color: var(--color-phosphor-green);
}

.privacy-button:hover {
  border-color: var(--color-ultraviolet-purple);
}

/* 404 Page Styles */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
}

.error-code {
  font-family: var(--font-display), monospace;
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-ultraviolet-purple);
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 30px rgba(157, 0, 255, 0.5);
}

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

/* Thank You Page */
.thank-you-content {
  text-align: center;
  padding: var(--space-xxl) var(--space-lg);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

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

.thank-you-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-silver-nickel);
  margin-bottom: var(--space-lg);
}

.thank-you-message {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}