/* ============================================
   CYBER-GOTHIC INDUSTRIAL DESIGN SYSTEM
   Cosplay & Costume Design Website
   ============================================ */

:root {
  /* Base Colors - Cyber-Gothic Industrial */
  --color-void-black: #050505;
  --color-cobalt-neon: #2E5BFF;
  --color-gunmetal-grey: #536872;
  --color-accent-glow: #4A7CFF;
  --color-text-primary: #E8E8E8;
  --color-text-secondary: #B0B0B0;
  --color-border-glow: rgba(46, 91, 255, 0.3);
  
  /* Typography */
  --font-primary: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Orbitron', 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Border & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --border-thin: 1px solid var(--color-gunmetal-grey);
  --border-glow: 1px solid var(--color-border-glow);
  
  /* Shadows & Effects */
  --shadow-glow: 0 0 20px rgba(46, 91, 255, 0.4);
  --shadow-glow-strong: 0 0 40px rgba(46, 91, 255, 0.6);
  --shadow-dark: 0 4px 20px rgba(0, 0, 0, 0.8);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --max-width-content: 1400px;
  --header-height: 80px;
}

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

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-void-black);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

a:hover {
  color: var(--color-accent-glow);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

h1 {
  font-size: clamp(1.4rem, 4vw, 3rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(1.2rem, 3vw, 2rem);
}

h3 {
  font-size: clamp(1rem, 2vw, 1.2rem);
}

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

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(5, 5, 5, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-glow);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-name {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-cobalt-neon);
  text-transform: uppercase;
  text-shadow: 0 0 10px rgba(46, 91, 255, 0.5);
}

.site-header nav {
  display: flex;
  align-items: center;
}

.main-navigation {
  display: flex;
  gap: 15px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-navigation a {
  color: var(--color-text-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.main-navigation a:hover {
  border-color: var(--color-cobalt-neon);
  box-shadow: var(--shadow-glow);
  color: var(--color-cobalt-neon);
}

/* Burger Menu - Always visible in header */
.burger-toggle {
  display: none;
  background: transparent;
  border: var(--border-glow);
  color: var(--color-cobalt-neon);
  width: 44px;
  height: 44px;
  cursor: pointer;
  position: relative;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  margin-left: var(--space-md);
  flex-shrink: 0;
  z-index: 10001;
}

.burger-toggle:hover {
  box-shadow: var(--shadow-glow);
}

.burger-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-cobalt-neon);
  margin: 5px auto;
  transition: all var(--transition-normal);
}

.burger-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(7px, 7px);
}

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

.burger-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Navigation - Opens separately from header */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .main-navigation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 100vh;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--space-3xl) var(--space-lg);
    transform: translateX(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 9999;
    gap: var(--space-md);
    justify-content: flex-start;
    align-items: center;
    overflow-y: auto;
  }
  
  .main-navigation.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }
  
  .main-navigation a {
    width: 100%;
    max-width: 300px;
    text-align: center;
    padding: var(--space-md);
    font-size: 1rem;
  }
}

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

.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: var(--space-3xl) 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;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(46, 91, 255, 0.2) 0%, rgba(5, 5, 5, 0.85) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  padding: var(--space-xl);
  margin: 0 auto;
}

.hero-content h1 {
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 30px rgba(46, 91, 255, 0.8);
}

.hero-content p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: var(--space-xl);
  color: var(--color-text-primary);
}

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

main {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  width: 100%;
}

.content-section {
  margin-bottom: var(--space-3xl);
  padding: var(--space-xl) 0;
  width: 100%;
}

.section-header {
  text-align: center;
  margin: 0 auto var(--space-2xl);
  padding-bottom: var(--space-lg);
  border-bottom: var(--border-glow);
  max-width: 900px;
}

.section-header h2 {
  color: var(--color-cobalt-neon);
  text-shadow: 0 0 20px rgba(46, 91, 255, 0.5);
}

.section-header p {
  max-width: 700px;
  margin: 0 auto;
}

/* ============================================
   GRID LAYOUTS (Centered)
   ============================================ */

.grid-two-columns {
  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;
}

.grid-three-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) auto 0;
  max-width: 1200px;
  justify-items: center;
}

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

/* ============================================
   CARDS & COMPONENTS
   ============================================ */

.feature-card {
  background: rgba(83, 104, 114, 0.1);
  border: var(--border-glow);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(46, 91, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

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

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

.card-image {
  width: 100%;
  max-width: 400px;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin: 0 auto var(--space-md);
  border: var(--border-thin);
  display: block;
}

.card-title {
  color: var(--color-cobalt-neon);
  margin-bottom: var(--space-sm);
  font-size: 1.5rem;
}

.card-description {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

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

.product-item {
  background: rgba(83, 104, 114, 0.1);
  border: var(--border-glow);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-normal);
}

.product-item:hover {
  border-color: var(--color-cobalt-neon);
  box-shadow: var(--shadow-glow);
}

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

.product-title {
  color: var(--color-cobalt-neon);
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.product-price {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: var(--space-md);
}

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

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xl);
  background: rgba(83, 104, 114, 0.1);
  border: var(--border-glow);
  border-radius: var(--radius-lg);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(5, 5, 5, 0.8);
  border: var(--border-glow);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-cobalt-neon);
  box-shadow: var(--shadow-glow);
}

.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;
  cursor: pointer;
}

.checkbox-group label {
  margin-bottom: 0;
  text-transform: none;
  font-weight: normal;
  font-size: 0.95rem;
  cursor: pointer;
}

.submit-button {
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: var(--border-glow);
  border-color: var(--color-cobalt-neon);
  color: var(--color-cobalt-neon);
  font-family: var(--font-display);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  margin-top: var(--space-lg);
}

.submit-button:hover {
  background: var(--color-cobalt-neon);
  color: white;
  box-shadow: var(--shadow-glow-strong);
}

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

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

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

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

.site-footer {
  background: rgba(5, 5, 5, 0.95);
  border-top: var(--border-glow);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-3xl);
}

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

.footer-section h3 {
  color: var(--color-cobalt-neon);
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

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

.footer-menu a:hover {
  color: var(--color-cobalt-neon);
}

.footer-contact {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}

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

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

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: rgba(5, 5, 5, 0.98);
  border: var(--border-glow);
  border-color: var(--color-cobalt-neon);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-glow-strong);
  z-index: 10000;
  transform: translateY(150%);
  transition: transform var(--transition-normal);
}

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

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

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

.privacy-popup-button {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-glow);
  border-color: var(--color-cobalt-neon);
  background: transparent;
  color: var(--color-cobalt-neon);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.privacy-popup-button:hover {
  background: var(--color-cobalt-neon);
  color: var(--color-void-black);
}

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

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

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

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

.date {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-style: italic;
}

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

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
  }
  
  .site-header {
    padding: var(--space-md);
  }
  
  .hero-banner {
    min-height: 50vh;
    padding: var(--space-xl) var(--space-md);
  }
  
  .grid-two-columns,
  .grid-three-columns,
  .grid-four-columns {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero-banner {
    min-height: 40vh;
  }
  
  .contact-form {
    padding: var(--space-md);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }
  
  .site-header {
    padding: var(--space-sm);
  }
  
  main {
    padding: var(--space-md) var(--space-sm);
  }
}