/* Botanical Laboratory Theme - Futuristic Design System */

:root {
  --color-primary: #131912;
  --color-secondary: #DFFF00;
  --color-accent: #E2E8F0;
  --color-text: #E2E8F0;
  --color-text-muted: #9CA3AF;
  --color-surface: #1A1F1A;
  --color-surface-elevated: #232823;
  --font-primary: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-sm: 0 2px 8px rgba(223, 255, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(223, 255, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(223, 255, 0, 0.2);
  --blur-sm: blur(8px);
  --blur-md: blur(16px);
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(1.4rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.2rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1rem, 3vw, 1.75rem);
}

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

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

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

/* Header */
.site-header {
  position: relative;
  padding: var(--space-md) var(--space-lg);
  background: rgba(19, 25, 18, 0.8);
  backdrop-filter: var(--blur-md);
  border-bottom: 1px solid rgba(223, 255, 0, 0.1);
  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-text {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-secondary);
}

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

.nav-menu a {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.nav-menu a:hover {
  background: rgba(223, 255, 0, 0.1);
  transform: translateY(-2px);
}

.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-secondary);
  color: var(--color-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1.5rem;
  transition: all var(--transition-base);
  z-index: 100001;
}

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

@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .nav-menu {
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    position: fixed;
    top: 0;
    left: 0;
    height: auto;
    max-height: 100vh;
    background: var(--color-surface);
    padding: var(--space-lg);
    gap: 0;
    z-index: 100000;
    overflow: visible;
    justify-content: flex-start;
    align-items: stretch;
    padding-top: 80px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 400px;
    transform: translateX(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }
  
  .nav-menu.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-menu::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: -1;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }
  
  .nav-menu.active::before {
    opacity: 1;
    visibility: visible;
  }
  
  .nav-menu li {
    width: 100%;
    margin: 0;
    padding: 0;
    list-style: none;
    display: block;
    flex-shrink: 0;
  }
  
  .nav-menu a {
    display: block;
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    font-size: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(223, 255, 0, 0.1);
    box-sizing: border-box;
    line-height: 1.5;
  }
  
  .nav-menu a:hover {
    background: rgba(223, 255, 0, 0.1);
    transform: none;
  }
  
  .nav-menu li:last-child a {
    border-bottom: none;
  }
}

/* Hero Banners - Full Width */
.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 1200px;
  width: 100%;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.hero-text {
  background: rgba(19, 25, 18, 0.85);
  backdrop-filter: var(--blur-md);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(223, 255, 0, 0.2);
  box-shadow: var(--shadow-lg);
}

.hero-title {
  font-size: clamp(1.2rem, 6vw, 5rem);
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--color-text-muted);
  max-width: 800px;
  margin: 0 auto;
}

/* Main Container */
.main-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

/* Sections */
.content-section {
  margin: 0 auto var(--space-xl);
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(223, 255, 0, 0.1);
  position: relative;
  overflow: hidden;
  max-width: 1200px;
  text-align: center;
}

.content-section > p {
  text-align: left;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.content-section > h2,
.content-section > .section-title {
  text-align: center;
}

.content-section > table,
.content-section > .data-table {
  margin-left: auto;
  margin-right: auto;
}

.content-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-secondary), transparent);
  opacity: 0.5;
}

.section-title {
  font-size: clamp(1.2rem, 4vw, 2.5rem);
  margin: 0 auto var(--space-lg);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  text-align: center;
  width: 100%;
}

.section-title::before {
  content: '[';
  color: var(--color-secondary);
  opacity: 0.5;
}

.section-title::after {
  content: ']';
  color: var(--color-secondary);
  opacity: 0.5;
}

/* Grid Layouts */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-lg) auto 0;
  max-width: 1200px;
  justify-items: center;
  align-items: start;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) auto;
  max-width: 1200px;
  justify-items: center;
  align-items: center;
}

.image-grid-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 4 / 3;
  background: var(--color-surface-elevated);
  border: 1px solid rgba(223, 255, 0, 0.1);
  width: 100%;
  max-width: 400px;
  transition: transform var(--transition-slow);
}

.image-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.image-grid-item:hover img {
  transform: scale(1.05);
}

.image-grid-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 0%, rgba(19, 25, 18, 0.3) 100%);
  pointer-events: none;
}

.card-item {
  background: var(--color-surface-elevated);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid rgba(223, 255, 0, 0.1);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  text-align: left;
}

.card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-secondary);
  transform: scaleY(0);
  transition: transform var(--transition-base);
}

.card-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(223, 255, 0, 0.3);
}

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

.card-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.card-description {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* pH Filter Dial */
.ph-filter-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.ph-dial-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.ph-dial {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--color-secondary);
  background: rgba(19, 25, 18, 0.9);
  backdrop-filter: var(--blur-md);
  cursor: grab;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}

.ph-dial:active {
  cursor: grabbing;
}

.ph-dial::before {
  content: '';
  position: absolute;
  width: 4px;
  height: 30px;
  background: var(--color-secondary);
  top: 10px;
  transform-origin: bottom center;
  border-radius: 2px;
}

.ph-value {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-secondary);
}

@media (max-width: 768px) {
  .ph-filter-container {
    bottom: var(--space-md);
    right: var(--space-md);
  }
  
  .ph-dial {
    width: 60px;
    height: 60px;
  }
}

/* Pigment Decay Simulator */
.decay-simulator {
  background: var(--color-surface);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(223, 255, 0, 0.2);
  margin: var(--space-xl) auto;
  max-width: 1200px;
  text-align: center;
}

.simulator-controls {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.time-slider-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.slider-label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
}

.time-slider {
  width: 100%;
  height: 8px;
  background: var(--color-surface-elevated);
  border-radius: var(--radius-sm);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.time-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--color-secondary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(223, 255, 0, 0.5);
}

.time-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--color-secondary);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: 0 0 10px rgba(223, 255, 0, 0.5);
}

.fabric-preview {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #8B4513, #D2691E);
  border-radius: var(--radius-md);
  margin: var(--space-lg) 0;
  position: relative;
  overflow: hidden;
  transition: filter var(--transition-slow);
}

.data-hud {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) auto 0;
  max-width: 1200px;
  justify-items: center;
}

.hud-item {
  background: var(--color-surface-elevated);
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(223, 255, 0, 0.1);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.hud-label {
  color: var(--color-text-muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  margin-bottom: var(--space-xs);
}

.hud-value {
  color: var(--color-secondary);
  font-size: 1rem;
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: var(--color-surface-elevated);
  border: 1px solid rgba(223, 255, 0, 0.2);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  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-lg);
}

.checkbox-input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  cursor: pointer;
  accent-color: var(--color-secondary);
}

.checkbox-label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.btn-primary {
  background: var(--color-secondary);
  color: var(--color-primary);
  padding: var(--space-md) var(--space-xl);
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 10px;
}

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

.btn-primary:active {
  transform: translateY(0);
}

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

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

/* Products Grid */
.product-card {
  background: var(--color-surface-elevated);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid rgba(223, 255, 0, 0.1);
  transition: all var(--transition-base);
  width: 100%;
  text-align: left;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(223, 255, 0, 0.3);
}

.product-title {
  font-size: 1.2rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-top: var(--space-md);
}

/* Footer */
.site-footer {
  background: var(--color-surface);
  padding: var(--space-xl) var(--space-lg);
  border-top: 1px solid rgba(223, 255, 0, 0.1);
  margin-top: var(--space-xl);
}

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

.footer-section h3 {
  font-size: 1rem;
  color: var(--color-secondary);
  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-muted);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

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

.footer-info {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  line-height: 1.8;
}

.copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid rgba(223, 255, 0, 0.1);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* 404 Page */
.error-container {
  text-align: center;
  padding: var(--space-xl);
  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-secondary);
  font-family: var(--font-mono);
  margin-bottom: var(--space-lg);
}

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

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

.thank-you-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
}

.thank-you-message {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* Data Tables */
.data-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  margin: var(--space-lg) auto 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  display: table;
}

.data-table th,
.data-table td {
  padding: var(--space-md);
  text-align: left;
  border-bottom: 1px solid rgba(223, 255, 0, 0.1);
}

.data-table th {
  color: var(--color-secondary);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
}

.data-table td {
  color: var(--color-text-muted);
}

.data-table tr:hover {
  background: rgba(223, 255, 0, 0.05);
}

/* Responsive Design */
@media (max-width: 768px) {
  .main-container {
    padding: var(--space-lg) var(--space-md);
  }
  
  .content-section {
    padding: var(--space-lg);
  }
  
  .hero-content {
    padding: var(--space-lg);
  }
  
  .grid-container {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  
  .image-grid {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  
  .data-hud {
    grid-template-columns: 1fr;
    max-width: 100%;
  }
  
  .content-section {
    max-width: 100%;
  }
  
  .decay-simulator {
    max-width: 100%;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .header-container {
    padding: var(--space-sm);
  }
  
  .main-container {
    padding: var(--space-md) var(--space-sm);
  }
}

/* Diffusion Animation */
@keyframes colorDiffusion {
  0% {
    opacity: 0;
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.content-section {
  animation: colorDiffusion var(--transition-slow) ease-out;
}

/* Privacy Policy Popup */
.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: var(--color-surface);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid rgba(223, 255, 0, 0.3);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  display: none;
}

.privacy-popup.active {
  display: block;
  animation: colorDiffusion var(--transition-base);
}

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

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

.btn-accept {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-secondary);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.btn-accept:hover {
  background: var(--color-accent);
}

.btn-decline {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid rgba(223, 255, 0, 0.3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-decline:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}