/* Deep-Tech Organic - Sub-Surface Laboratory Theme */

:root {
  /* Base Colors */
  --color-volcanic: #0F0F12;
  --color-phosphor: #DFFF00;
  --color-copper: #B87333;
  --color-vapor: #A9D6E5;
  
  /* Typography */
  --font-primary: 'Space Grotesk', sans-serif;
  --font-secondary: 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(223, 255, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(223, 255, 0, 0.15);
  --shadow-lg: 0 8px 16px rgba(223, 255, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(223, 255, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-secondary);
  background-color: var(--color-volcanic);
  color: var(--color-vapor);
  line-height: 1.6;
  overflow-x: hidden;
}

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

h1 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  letter-spacing: -0.02em;
}

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

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

p {
  margin-bottom: var(--space-md);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

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

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

/* Header */
.header-container {
  background-color: rgba(15, 15, 18, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(223, 255, 0, 0.2);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  z-index: 1000;
}

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

.header-wrapper nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.45rem);
  font-weight: 700;
  color: var(--color-phosphor);
  letter-spacing: 0.05em;
}

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

.nav-menu li a {
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-menu li a:hover {
  background-color: rgba(223, 255, 0, 0.1);
}

.burger-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-phosphor);
  color: var(--color-phosphor);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
  order: 999;
  margin-left: auto;
  z-index: 10001;
}

.burger-toggle:hover {
  background-color: rgba(223, 255, 0, 0.1);
}

.burger-toggle.active {
  background-color: var(--color-phosphor);
  color: var(--color-volcanic);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-volcanic);
    border-left: 1px solid rgba(223, 255, 0, 0.2);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xl) var(--space-lg);
    gap: var(--space-md);
    transition: right var(--transition-medium);
    z-index: 9999;
    overflow-y: auto;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    width: 100%;
    padding: var(--space-md);
  }
}

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

/* Banner Sections */
.banner-section {
  position: relative;
  padding: var(--space-xxl) var(--space-lg);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.banner-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.banner-text {
  order: 1;
  z-index: 2;
}

.banner-image-wrapper {
  order: 2;
  width: 100%;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(223, 255, 0, 0.2);
}

.banner-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

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

.parallax-layer {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: 0.1;
  background: radial-gradient(circle at 50% 50%, var(--color-phosphor) 0%, transparent 70%);
  pointer-events: none;
}

/* Sections */
.content-section {
  padding: var(--space-xl) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-phosphor), transparent);
}

/* Grid Layouts */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.card-item {
  background: rgba(184, 115, 51, 0.05);
  border: 1px solid rgba(223, 255, 0, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-phosphor), transparent);
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

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

.card-item:hover::before {
  transform: scaleX(1);
}

.card-title {
  color: var(--color-phosphor);
  margin-bottom: var(--space-md);
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
}

.card-description {
  color: var(--color-vapor);
  margin-bottom: var(--space-md);
}

.card-price {
  font-family: var(--font-primary);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-copper);
  font-weight: 700;
}

/* Interactive Elements */
.interactive-element {
  cursor: pointer;
  position: relative;
}

.interactive-element:hover .scan-overlay {
  opacity: 1;
}

.scan-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(223, 255, 0, 0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

/* Buttons */
.btn-primary {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-phosphor);
  color: var(--color-volcanic);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(0.875rem, 2vw, 1rem);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  margin-top: 10px;
}

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

.btn-secondary {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background-color: transparent;
  color: var(--color-phosphor);
  border: 1px solid var(--color-phosphor);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-weight: 700;
  font-size: clamp(0.875rem, 2vw, 1rem);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.btn-secondary:hover {
  background-color: var(--color-phosphor);
  color: var(--color-volcanic);
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-xl);
  background: rgba(184, 115, 51, 0.05);
  border: 1px solid rgba(223, 255, 0, 0.2);
  border-radius: var(--radius-lg);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-phosphor);
  font-family: var(--font-primary);
  font-weight: 600;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background-color: rgba(15, 15, 18, 0.8);
  border: 1px solid rgba(223, 255, 0, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-vapor);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-phosphor);
  box-shadow: 0 0 0 3px rgba(223, 255, 0, 0.1);
}

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

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

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

.checkbox-label {
  font-size: 0.875rem;
  color: var(--color-vapor);
  line-height: 1.5;
}

/* Google Maps */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(223, 255, 0, 0.2);
  margin: var(--space-xl) 0;
}

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

/* Footer */
.footer-container {
  background-color: rgba(15, 15, 18, 0.95);
  border-top: 1px solid rgba(223, 255, 0, 0.2);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

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

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

.footer-menu li a {
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-sm);
}

.footer-info {
  text-align: center;
  color: var(--color-vapor);
  font-size: clamp(0.875rem, 2vw, 1rem);
  opacity: 0.8;
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 15, 18, 0.95);
  z-index: 10000;
  overflow-y: auto;
}

.privacy-popup.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.popup-content {
  background-color: var(--color-volcanic);
  border: 1px solid rgba(223, 255, 0, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  max-width: 800px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  margin: var(--space-xl);
  position: relative;
}

.popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: 1px solid var(--color-phosphor);
  color: var(--color-phosphor);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.popup-close:hover {
  background-color: var(--color-phosphor);
  color: var(--color-volcanic);
}

/* Periodic Table Style (Component Matrix) */
.periodic-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.element-card {
  background: rgba(184, 115, 51, 0.05);
  border: 2px solid rgba(223, 255, 0, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  position: relative;
}

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

.element-symbol {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-phosphor);
  margin-bottom: var(--space-sm);
}

.element-name {
  font-size: 0.875rem;
  color: var(--color-vapor);
  margin-bottom: var(--space-md);
}

.element-specs {
  display: none;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(223, 255, 0, 0.2);
}

.element-card.active .element-specs {
  display: block;
}

.spec-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
}

.spec-label {
  color: var(--color-vapor);
}

.spec-value {
  color: var(--color-copper);
  font-weight: 600;
}

/* Bio Lab Style */
.bio-lab-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.brew-interface {
  background: rgba(184, 115, 51, 0.05);
  border: 1px solid rgba(223, 255, 0, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.brew-interface::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(223, 255, 0, 0.1) 0%, transparent 70%);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.5; }
}

.brew-title {
  color: var(--color-phosphor);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.brew-description {
  color: var(--color-vapor);
  position: relative;
  z-index: 1;
}

/* Configurator Style */
.configurator-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl);
  background: rgba(184, 115, 51, 0.05);
  border: 1px solid rgba(223, 255, 0, 0.2);
  border-radius: var(--radius-lg);
}

.configurator-form {
  margin-bottom: var(--space-xl);
}

.recipe-display {
  margin-top: var(--space-xl);
  padding: var(--space-xl);
  background: rgba(15, 15, 18, 0.8);
  border: 1px solid rgba(223, 255, 0, 0.3);
  border-radius: var(--radius-lg);
  display: none;
}

.recipe-display.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

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

.recipe-title {
  color: var(--color-phosphor);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.recipe-ingredient {
  display: flex;
  justify-content: space-between;
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  background: rgba(223, 255, 0, 0.05);
  border-left: 3px solid var(--color-phosphor);
  border-radius: var(--radius-sm);
}

.ingredient-name {
  color: var(--color-vapor);
  font-weight: 600;
}

.ingredient-ratio {
  color: var(--color-copper);
  font-family: var(--font-primary);
}

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

.thank-you-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
}

.thank-you-message {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: var(--color-vapor);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

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

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-phosphor);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

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

/* Policy Pages */
.policy-container {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

.policy-title {
  margin-bottom: var(--space-xl);
}

.policy-section {
  margin-bottom: var(--space-xl);
}

.policy-section h3 {
  color: var(--color-copper);
  margin-bottom: var(--space-md);
}

.policy-section p {
  color: var(--color-vapor);
  margin-bottom: var(--space-md);
}

.date-display {
  color: var(--color-copper);
  font-style: italic;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(223, 255, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
  .header-container {
    padding: var(--space-md);
  }
  
  .banner-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .content-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .grid-container {
    grid-template-columns: 1fr;
  }
  
  .periodic-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }
  
  .bio-lab-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header-wrapper {
    flex-direction: row;
    align-items: center;
  }
  
  .brand-name {
    flex: 1;
  }
  
  .header-wrapper nav {
    flex: 0 0 auto;
  }
  
  .form-container {
    padding: var(--space-lg);
  }
  
  .popup-content {
    padding: var(--space-lg);
    margin: var(--space-md);
  }
}

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

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

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

.hidden {
  display: none;
}