/* ============================================
   LUMINESCENT MINIMALISM - DYNAMIC THEME SYSTEM
   ============================================ */

:root {
  /* Base Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-secondary: 'Space Grotesk', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(143, 0, 255, 0.3);
  
  /* Eclipse State (Dark Mode) - Default */
  --bg-primary: #030303;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #151515;
  --text-primary: #f5f5f5;
  --text-secondary: #b0b0b0;
  --text-tertiary: #707070;
  --accent-primary: #8F00FF;
  --accent-secondary: #0047AB;
  --accent-tertiary: #5a00cc;
  --glow-primary: rgba(143, 0, 255, 0.4);
  --glow-secondary: rgba(0, 71, 171, 0.3);
  --border-color: rgba(143, 0, 255, 0.2);
}

/* Zenith State (Light Mode) */
body.theme-light {
  --bg-primary: #F5F5F5;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #E8E8E8;
  --text-primary: #030303;
  --text-secondary: #404040;
  --text-tertiary: #707070;
  --accent-primary: #FFBF00;
  --accent-secondary: #00E5FF;
  --accent-tertiary: #FF9500;
  --glow-primary: rgba(255, 191, 0, 0.3);
  --glow-secondary: rgba(0, 229, 255, 0.25);
  --border-color: rgba(255, 191, 0, 0.15);
}

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

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

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-slow), color var(--transition-slow);
  overflow-x: hidden;
  position: relative;
}

/* Ray-Tracing Background Accents */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, var(--glow-primary) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, var(--glow-secondary) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.3;
  transition: opacity var(--transition-slow);
}

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

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

h1 {
  font-size: var(--font-size-5xl);
  font-weight: 700;
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

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

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  opacity: 0.8;
}

/* ============================================
   HEADER
   ============================================ */

.site-header {
  position: relative;
  z-index: 100;
  padding: var(--space-lg) var(--space-md);
  background: rgba(3, 3, 3, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

body.theme-light .site-header {
  background: rgba(245, 245, 245, 0.8);
}

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

.brand-name {
  font-family: var(--font-secondary);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
}

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

.nav-menu a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-menu a:hover {
  color: var(--accent-primary);
  background: rgba(143, 0, 255, 0.1);
}

body.theme-light .nav-menu a:hover {
  background: rgba(255, 191, 0, 0.1);
}

/* Burger Menu Button */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  cursor: pointer;
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  width: 44px;
  z-index: 100001;
  height: 44px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  order: 999;
}

.burger-toggle:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.burger-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  margin: 4px 0;
  transition: all var(--transition-fast);
}

.burger-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

.burger-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: flex;
    flex-direction: column;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    backdrop-filter: blur(30px);
    flex-direction: column;
    padding: var(--space-2xl) var(--space-lg);
    gap: var(--space-md);
    transition: right var(--transition-base);
    z-index: 1000;
    border-left: 1px solid var(--border-color);
    align-items: flex-start;
    justify-content: flex-start;
    padding-top: calc(var(--space-2xl) + 80px);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu a {
    width: 100%;
    padding: var(--space-md);
    border-radius: var(--radius-lg);
  }
}

/* ============================================
   FULL-WIDTH BANNERS
   ============================================ */

.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}

.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.5;
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  color: var(--text-primary);
}

.banner-content h1 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 30px var(--glow-primary);
}

.banner-content p {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-xl));
  color: var(--text-primary);
  max-width: 800px;
  margin: 0 auto;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* ============================================
   MAIN CONTENT
   ============================================ */

main {
  position: relative;
  z-index: 1;
  min-height: 60vh;
}

.content-section {
  padding: var(--space-2xl) var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
  width: 100%;
  box-sizing: border-box;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-2xl);
  font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-4xl));
}

/* Grid Layouts */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) auto 0;
  max-width: 1200px;
  justify-items: center;
  width: 100%;
  padding: 0 var(--space-md);
  box-sizing: border-box;
}

.grid-item {
  background: var(--bg-secondary);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  max-width: 400px;
  width: 100%;
  min-width: 0;
  text-align: left;
  box-sizing: border-box;
}

.grid-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--glow-primary) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.grid-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--glow-primary);
  border-color: var(--accent-primary);
}

.grid-item:hover::before {
  opacity: 0.1;
}

.grid-item img {
  width: 100%;
  max-width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  display: block;
}

/* ============================================
   GLASSMORPHISM CARDS
   ============================================ */

.glass-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  margin: 0 auto var(--space-lg);
  transition: all var(--transition-base);
  max-width: 1000px;
  text-align: left;
}

body.theme-light .glass-card {
  background: rgba(255, 255, 255, 0.7);
}

.glass-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 8px 32px var(--glow-primary);
}

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

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

.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xl);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--glow-primary);
}

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

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

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

.checkbox-group label {
  font-size: var(--font-size-sm);
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
}

.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--accent-primary);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  margin-top: 10px;
}

.btn-primary:hover {
  background: var(--accent-tertiary);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px var(--glow-primary);
}

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

.product-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: 0 8px 32px var(--glow-primary);
}

.product-card img {
  width: 100%;
  max-width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  display: block;
}

.product-price {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--accent-primary);
  margin-top: var(--space-md);
}

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

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-top: var(--space-lg);
  border: 1px solid var(--border-color);
}

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

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

.site-footer {
  margin-top: var(--space-2xl);
  padding: var(--space-xl) var(--space-md);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  text-align: center;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
  list-style: none;
}

.footer-nav a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--accent-primary);
}

.footer-text {
  color: var(--text-tertiary);
  font-size: var(--font-size-xs);
  margin-top: var(--space-md);
}

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

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

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

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

.date {
  color: var(--text-tertiary);
  font-size: var(--font-size-sm);
}

.thank-you-card {
  max-width: 800px;
  margin: 4rem auto;
  padding: 3rem;
}

.glass-card ul,
.glass-card ol {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.glass-card li {
  margin-bottom: var(--space-sm);
  line-height: 1.8;
}

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

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
  }

  
  .content-section {
    padding: var(--space-lg) var(--space-md);
    width: 100%;
    box-sizing: border-box;
  }
  
  .grid-container {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
    max-width: 100%;
    padding: 0 var(--space-sm);
    width: 100%;
    box-sizing: border-box;
  }
  
  .grid-item {
    max-width: 100%;
    width: 100%;
    min-width: 240px;
    box-sizing: border-box;
  }
  
  .grid-item img {
    height: 200px;
    width: 100%;
    max-width: 100%;
    object-fit: cover;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .form-container {
    padding: var(--space-md);
  }
  
  .glass-card {
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-md) var(--space-sm);
  }
  
  .brand-name {
    font-size: var(--font-size-lg);
  }
  
  .banner-content {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .content-section {
    padding: var(--space-md) var(--space-sm);
    width: 100%;
    box-sizing: border-box;
  }
  
  .grid-container {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-sm);
    padding: 0 var(--space-xs);
    width: 100%;
    box-sizing: border-box;
  }
  
  .grid-item {
    min-width: 240px;
    max-width: 100%;
    width: 100%;
    padding: var(--space-md);
    box-sizing: border-box;
  }
  
  .glass-card {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: var(--space-md);
  }
}

@media (max-width: 360px) {
  .grid-container {
    grid-template-columns: 1fr;
    padding: 0 var(--space-xs);
  }
  
  .grid-item {
    min-width: 0;
    width: 100%;
  }
}

/* ============================================
   INTERACTIVE SHADOWS (Cursor Light Source)
   ============================================ */

.interactive-shadow {
  transition: filter var(--transition-fast);
}

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

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: var(--bg-secondary);
  backdrop-filter: blur(30px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  z-index: 10000;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transform: translateY(150%);
  transition: transform var(--transition-base);
}

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

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

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

.privacy-popup-buttons button {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: var(--font-size-sm);
}

.privacy-popup-buttons button:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

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

.error-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl);
}

.error-page h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-lg);
}

.error-page p {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
}