/* Liquid Light Glassmorphism Design System */
:root {
  /* Color Palette */
  --color-obsidian: #080808;
  --color-molten: #FF5F1F;
  --color-cobalt: #0047AB;
  --color-translucent: rgba(255, 255, 255, 0.1);
  --color-glass: rgba(255, 255, 255, 0.05);
  --color-text-primary: #FFFFFF;
  --color-text-secondary: rgba(255, 255, 255, 0.8);
  --color-text-muted: rgba(255, 255, 255, 0.6);
  
  /* Typography */
  --font-primary: 'Outfit', sans-serif;
  --font-secondary: 'Spline Sans', 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-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(255, 95, 31, 0.3);
  --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.5);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Blur */
  --blur-sm: 8px;
  --blur-md: 16px;
  --blur-lg: 32px;
}

/* 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-secondary);
  background-color: var(--color-obsidian);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 300;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 200;
}

h2 {
  font-size: clamp(1.3rem, 3vw, 2rem);
}

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

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

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

a:hover {
  color: var(--color-molten);
}

/* Header */
.site-header {
  position: relative;
  padding: var(--space-md) var(--space-lg);
  background: rgba(8, 8, 8, 0.8);
  backdrop-filter: blur(var(--blur-md));
  border-bottom: 1px solid var(--color-translucent);
  z-index: 1000;
}

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

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 300;
  color: var(--color-text-primary);
}

/* Navigation */
.main-nav {
  display: flex;
  gap: 15px;
  align-items: center;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  position: relative;
}

.nav-link:hover {
  color: var(--color-text-primary);
  background: var(--color-glass);
}

/* Burger Menu */
.burger-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--color-text-primary);
  font-size: 1.5rem;
  z-index: 10001;
  transition: color var(--transition-fast);
  margin-left: auto;
}

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

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

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

.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);
}

/* Desktop Navigation - Hidden when burger is used */
@media (min-width: 1024px) {
  .main-nav {
    display: flex;
  }
  
  .burger-toggle {
    display: none;
  }
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .main-nav {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(8, 8, 8, 0.98);
    backdrop-filter: blur(var(--blur-lg));
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xxl) var(--space-lg);
    gap: var(--space-md);
    border-left: 1px solid var(--color-translucent);
    transition: right var(--transition-normal);
    z-index: 1000;
    overflow-y: auto;
  }
  
  .main-nav.active {
    display: flex;
    right: 0;
  }
  
  .nav-link {
    width: 100%;
    padding: var(--space-md);
    border-bottom: 1px solid var(--color-glass);
  }
  
  .burger-toggle {
    display: block;
  }
}

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

/* Hero Banner */
.hero-banner {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.banner-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.4;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(8, 8, 8, 0.7) 0%,
    rgba(8, 8, 8, 0.5) 50%,
    rgba(8, 8, 8, 0.8) 100%
  );
  z-index: 1;
}

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

.banner-title {
  font-size: clamp(1.5rem, 4vw, 3rem);
  font-weight: 200;
  margin-bottom: var(--space-lg);
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

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

/* Section Styles */
.content-section {
  padding: var(--space-xxl) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  font-weight: 200;
  width: 100%;
}

.section-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-text {
  padding: var(--space-lg);
  text-align: center;
}

.section-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  max-height: 400px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-deep);
  object-fit: cover;
  margin: 0 auto;
  display: block;
}

/* Glass Card */
.glass-card {
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--color-translucent);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-glass);
  transition: all var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-molten);
}

/* Grid Layouts */
.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.grid-four {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-cobalt);
  color: var(--color-text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  margin-top: 10px;
}

.btn:hover {
  background: var(--color-molten);
  color: black;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--color-cobalt);
  color: var(--color-cobalt);
}

.btn-secondary:hover {
  background: var(--color-cobalt);
  color: var(--color-text-primary);
}

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

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

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

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-cobalt);
  box-shadow: 0 0 0 3px rgba(0, 71, 171, 0.2);
}

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

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

.form-checkbox input {
  margin-top: 4px;
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  cursor: pointer;
}

/* Footer */
.site-footer {
  background: rgba(8, 8, 8, 0.9);
  backdrop-filter: blur(var(--blur-md));
  border-top: 1px solid var(--color-translucent);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

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

.footer-section h3 {
  font-size: 1rem;
  margin-bottom: var(--space-md);
  color: var(--color-text-primary);
}

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

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

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

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

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

/* Product Cards */
.product-card {
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--color-translucent);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

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

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

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

.product-price {
  font-size: 1.25rem;
  color: var(--color-molten);
  font-weight: 500;
  margin-top: var(--space-md);
}

/* Periodic Table Style (for pigments page) */
.periodic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.element-card {
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-md));
  border: 1px solid var(--color-translucent);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-normal);
}

.element-card:hover {
  transform: scale(1.05);
  border-color: var(--color-molten);
  box-shadow: var(--shadow-glow);
}

.element-symbol {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: var(--space-sm);
}

.element-name {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

/* Process Steps */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.process-step {
  text-align: center;
  padding: var(--space-lg);
}

.step-number {
  font-size: 3rem;
  font-weight: 200;
  color: var(--color-molten);
  margin-bottom: var(--space-md);
}

/* Commission Form */
.commission-form {
  max-width: 800px;
  margin: 0 auto;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.option-card {
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-md));
  border: 2px solid var(--color-translucent);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.option-card:hover,
.option-card.selected {
  border-color: var(--color-molten);
  background: rgba(255, 95, 31, 0.1);
  box-shadow: var(--shadow-glow);
}

/* Google Maps */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-xl);
  box-shadow: var(--shadow-deep);
}

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

/* Thank You Page */
.thank-you-content {
  text-align: center;
  padding: var(--space-xxl);
  max-width: 600px;
  margin: 0 auto;
}

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

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

.error-code {
  font-size: 8rem;
  font-weight: 200;
  color: var(--color-molten);
  margin-bottom: var(--space-lg);
}

/* Privacy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 600px;
  margin: 0 auto;
  background: var(--color-glass);
  backdrop-filter: blur(var(--blur-lg));
  border: 1px solid var(--color-translucent);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-deep);
  z-index: 2000;
  transform: translateY(150%);
  transition: transform var(--transition-slow);
}

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

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

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

/* Cursor Trail Effect */
.cursor-trail {
  position: fixed;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-molten), transparent);
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

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

@media (max-width: 480px) {

  .content-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .banner-content {
    padding: var(--space-md);
  }
}

/* Refraction Parallax Effect */
.parallax-container {
  position: relative;
  overflow: hidden;
}

.parallax-layer {
  position: absolute;
  width: 100%;
  height: 100%;
  will-change: transform;
}

/* Molten-to-Solid Transition */
.product-image {
  position: relative;
  overflow: hidden;
}

.product-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 95, 31, 0.3), transparent);
  opacity: 0;
  transition: opacity var(--transition-slow);
  z-index: 1;
}

.product-card:hover .product-image::before {
  opacity: 1;
}

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

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

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}