/* ============================================
   FUTURISTIC TABLEWARE DESIGN - GLOBAL STYLES
   Space Station Gallery Aesthetic
   ============================================ */

:root {
  /* Color Palette */
  --color-deep-space: #0F0524;
  --color-holographic-teal: #00F2FF;
  --color-chrome-silver: #C0C0C0;
  --color-bioluminescent: #F0F8FF;
  --color-dark-purple: #1A0D3A;
  --color-accent-purple: #4A2C7A;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', 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-soft: 0 4px 20px rgba(0, 242, 255, 0.1);
  --shadow-glow: 0 0 30px rgba(0, 242, 255, 0.3);
  --shadow-strong: 0 8px 40px rgba(0, 242, 255, 0.2);
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Glassmorphism */
  --glass-bg: rgba(15, 5, 36, 0.7);
  --glass-border: rgba(0, 242, 255, 0.2);
}

/* ============================================
   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);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-bioluminescent);
  background-color: var(--color-deep-space);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 242, 255, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(74, 44, 122, 0.1) 0%, transparent 50%);
  background-attachment: fixed;
  overflow-x: hidden;
}

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

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

a:hover {
  color: var(--color-holographic-teal);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-bioluminescent);
}

h1 {
  font-size: clamp(1.4rem, 4vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.2rem, 3vw, 3rem);
  letter-spacing: -0.01em;
}

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

p {
  margin-bottom: var(--space-md);
  color: var(--color-chrome-silver);
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-lg) var(--space-md);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
}

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

.brand-name {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 300;
  color: var(--color-bioluminescent);
}

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

.nav-link {
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-chrome-silver);
  position: relative;
  padding: var(--space-sm) 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-holographic-teal);
  transition: width var(--transition-fast);
}

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

/* Burger Menu Button */
.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  order: 999;
  z-index: 10000001;
  margin-left: auto;
}

.burger-line {
  width: 25px;
  height: 2px;
  background: var(--color-bioluminescent);
  transition: all var(--transition-fast);
}

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

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

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

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--color-dark-purple);
    backdrop-filter: blur(30px);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xxl) var(--space-lg);
    gap: var(--space-xl);
    transition: right var(--transition-medium);
    z-index: 999;
    border-left: 1px solid var(--glass-border);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    font-size: 1.25rem;
    width: 100%;
    padding: var(--space-md) 0;
    border-bottom: 1px solid rgba(0, 242, 255, 0.1);
  }
  
  .nav-link::after {
    display: none;
  }
}

/* Overlay when menu is open */
.menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 5, 36, 0.8);
  z-index: 998;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.menu-overlay.active {
  display: block;
  opacity: 1;
}

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

main {
  min-height: 60vh;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

.hero-banner {
  position: relative;
  width: 100vw;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(15, 5, 36, 0.85) 0%,
    rgba(26, 13, 58, 0.75) 50%,
    rgba(15, 5, 36, 0.85) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  text-align: center;
  padding: var(--space-xl);
}

.hero-title {
  font-size: clamp(1.4rem, 4vw, 5rem);
  margin-bottom: var(--space-lg);
  color: var(--color-bioluminescent);
  text-shadow: 0 0 30px rgba(0, 242, 255, 0.5);
  animation: glow-pulse 3s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { text-shadow: 0 0 30px rgba(0, 242, 255, 0.5); }
  50% { text-shadow: 0 0 50px rgba(0, 242, 255, 0.8); }
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  color: var(--color-chrome-silver);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

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

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

.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: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-holographic-teal), transparent);
}

.section-description {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  font-size: 1.1rem;
  color: var(--color-chrome-silver);
  line-height: 1.8;
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

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

.grid-item {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.grid-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 242, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.grid-item:hover::before {
  left: 100%;
}

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

.grid-image {
  width: 100%;
  max-width: 400px;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 0 auto var(--space-md);
  opacity: 0.9;
  transition: opacity var(--transition-medium);
  display: block;
}

.grid-item:hover .grid-image {
  opacity: 1;
}

.grid-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-bioluminescent);
}

.grid-text {
  font-size: 0.95rem;
  color: var(--color-chrome-silver);
  line-height: 1.7;
}

/* Two Column Grid */
.grid-two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

/* Three Column Grid */
.grid-three-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

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

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-bioluminescent);
  background: transparent;
  border: 1px solid var(--color-holographic-teal);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
  margin-top: 10px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-holographic-teal);
  transition: left var(--transition-fast);
  z-index: -1;
}

.btn:hover {
  color: var(--color-deep-space);
  border-color: var(--color-holographic-teal);
}

.btn:hover::before {
  left: 0;
}

.btn-center {
  display: block;
  margin: var(--space-xl) auto;
  text-align: center;
  max-width: 200px;
}

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

.product-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-medium);
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-holographic-teal);
  box-shadow: var(--shadow-strong);
}

.product-image {
  width: 100%;
  max-width: 400px;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin: 0 auto var(--space-md);
  display: block;
}

.product-title {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
  color: var(--color-bioluminescent);
}

.product-description {
  font-size: 0.95rem;
  color: var(--color-chrome-silver);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-holographic-teal);
  font-family: var(--font-display);
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-bioluminescent);
  font-size: 0.95rem;
  font-weight: 300;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(26, 13, 58, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-bioluminescent);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-holographic-teal);
  box-shadow: 0 0 20px rgba(0, 242, 255, 0.2);
}

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

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

.checkbox-input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.9rem;
  color: var(--color-chrome-silver);
  line-height: 1.6;
}

.form-submit {
  width: 100%;
  padding: var(--space-md);
}

/* ============================================
   MAP CONTAINER
   ============================================ */

.map-container {
  width: 100%;
  max-width: 900px;
  margin: var(--space-xl) auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.map-iframe {
  width: 100%;
  height: 450px;
  border: none;
  display: block;
}

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

.site-footer {
  margin-top: var(--space-xxl);
  padding: var(--space-xl) var(--space-md);
  background: var(--color-dark-purple);
  border-top: 1px solid var(--glass-border);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

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

.footer-link {
  font-size: 0.9rem;
  color: var(--color-chrome-silver);
  transition: color var(--transition-fast);
}

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

.footer-text {
  font-size: 0.85rem;
  color: var(--color-chrome-silver);
  opacity: 0.7;
}

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

.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  max-width: 600px;
  width: calc(100% - 2rem);
  background: var(--glass-bg);
  backdrop-filter: blur(30px);
  border: 1px solid var(--color-holographic-teal);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  z-index: 10000;
  box-shadow: var(--shadow-strong);
}

.privacy-popup.active {
  display: block;
  animation: slide-up 0.5s ease;
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.privacy-popup-content {
  margin-bottom: var(--space-md);
}

.privacy-popup-text {
  font-size: 0.9rem;
  color: var(--color-chrome-silver);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.privacy-popup-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

.privacy-btn {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9rem;
}

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

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

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

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

.fade-in {
  animation: fade-in 1s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-xxl: 4rem;
  }
  
  .hero-banner {
    min-height: 60vh;
  }
  
  .content-section {
    padding: var(--space-xl) var(--space-md);
  }
  
  .grid-container,
  .grid-two-col,
  .grid-three-col {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  .footer-menu {
    flex-direction: column;
    gap: var(--space-md);
  }
}

@media (max-width: 480px) {
  .header-container {
    padding: var(--space-md) 0;
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .grid-item,
  .product-card {
    padding: var(--space-md);
  }
}

/* ============================================
   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-weight: 300;
  color: var(--color-holographic-teal);
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: clamp(1.25rem, 4vw, 2rem);
  margin-bottom: var(--space-lg);
  color: var(--color-bioluminescent);
}