/* ============================================
   ARCHITECTURAL GASTRONOMY DESIGN SYSTEM
   ============================================ */

:root {
  /* Color Palette */
  --color-primary: #2D00F7;
  --color-accent: #E2FF00;
  --color-neutral: #E0E0E0;
  --color-dark: #1a1a1a;
  --color-light: #ffffff;
  --color-text: #2c2c2c;
  --color-text-light: #666666;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  
  /* 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;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(45, 0, 247, 0.1);
  --shadow-md: 0 4px 16px rgba(45, 0, 247, 0.15);
  --shadow-lg: 0 8px 32px rgba(45, 0, 247, 0.2);
  --shadow-glow: 0 0 20px rgba(226, 255, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Layout */
  --container-max: 1400px;
  --section-padding: 5rem 1rem;
}

/* ============================================
   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-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-light);
  overflow-x: hidden;
}

/* Blueprint Grid Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(45, 0, 247, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 0, 247, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

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

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

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

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

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

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

/* Monospace for technical details */
.mono-text {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-light);
}

/* ============================================
   HEADER
   ============================================ */

.header-container {
  position: relative;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(45, 0, 247, 0.1);
  z-index: 1000;
}

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

.brand-name {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav-menu {
  display: flex;
  gap: 10px;
  list-style: none;
  align-items: center;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-sm) var(--space-md);
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-link:hover::after {
  width: 80%;
}

.burger-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 100001;
}

.burger-line {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition-base);
}

.burger-toggle.active .burger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.burger-toggle.active .burger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-light);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xxl) var(--space-lg);
    gap: var(--space-lg);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-slow);
    z-index: 1000;
    overflow-y: auto;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .burger-toggle {
    display: flex;
    order: 999;
  }
  
  .nav-link {
    width: 100%;
    padding: var(--space-md);
    border-bottom: 1px solid rgba(45, 0, 247, 0.1);
  }
}

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

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

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

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(45, 0, 247, 0.7) 0%, rgba(45, 0, 247, 0.5) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-light);
  padding: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  margin-bottom: var(--space-lg);
  color: var(--color-light);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 300;
  color: var(--color-neutral);
  margin-bottom: var(--space-xl);
}

/* ============================================
   MAIN CONTAINER & SECTIONS
   ============================================ */

.main-container {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section-wrapper {
  padding: var(--section-padding);
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
  color: var(--color-primary);
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 3px;
  background: var(--color-accent);
  margin: var(--space-md) auto 0;
}

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

.content-grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) auto;
  max-width: 1200px;
  justify-items: center;
}

.content-card {
  background: var(--color-light);
  border: 1px solid rgba(45, 0, 247, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.content-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.content-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

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

.card-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  max-width: 100%;
}

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

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

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

.feature-item {
  text-align: center;
  padding: var(--space-lg);
  border: 1px dashed rgba(45, 0, 247, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
  transition: all var(--transition-base);
}

.feature-item:hover {
  border-color: var(--color-accent);
  background: rgba(226, 255, 0, 0.05);
  transform: scale(1.02);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
  color: var(--color-primary);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-primary);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  margin-top: 10px;
}

.btn:hover {
  background: var(--color-primary);
  color: var(--color-light);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}
.footer-section p{
  color: white;
}



.btn-accent {
  background: var(--color-accent);
  color: var(--color-dark);
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background: var(--color-primary);
  color: var(--color-light);
  border-color: var(--color-primary);
}

.btn-full {
  width: 100%;
}

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

.form-container {
  max-width: 600px;
  margin: var(--space-xl) auto;
  padding: var(--space-xl);
  background: var(--color-light);
  border: 1px solid rgba(45, 0, 247, 0.1);
  border-radius: var(--radius-lg);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid rgba(45, 0, 247, 0.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 0, 247, 0.1);
}

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

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

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

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: var(--space-xl) 0;
  border: 1px solid rgba(45, 0, 247, 0.1);
}

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

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

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) auto;
  max-width: 1200px;
  justify-items: center;
}

.product-card {
  background: var(--color-light);
  border: 1px solid rgba(45, 0, 247, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  max-width: 100%;
}

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

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

.product-description {
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  font-family: var(--font-mono);
}

/* ============================================
   INTERACTIVE TOOLS
   ============================================ */

.simulator-container {
  max-width: 800px;
  margin: var(--space-xl) auto;
  padding: var(--space-xl);
  background: var(--color-light);
  border: 1px solid rgba(45, 0, 247, 0.1);
  border-radius: var(--radius-lg);
}

.simulator-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.control-label {
  font-weight: 500;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.control-input {
  padding: var(--space-md);
  border: 1px solid rgba(45, 0, 247, 0.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.control-slider {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-sm);
  background: rgba(45, 0, 247, 0.1);
  outline: none;
  -webkit-appearance: none;
}

.control-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
}

.control-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: none;
}

.visualization-area {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, rgba(45, 0, 247, 0.05) 0%, rgba(226, 255, 0, 0.05) 100%);
  border-radius: var(--radius-md);
  border: 1px dashed rgba(45, 0, 247, 0.2);
  position: relative;
  overflow: hidden;
}

.yeast-node {
  position: absolute;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px rgba(226, 255, 0, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

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

.footer-container {
  background: var(--color-dark);
  color: var(--color-neutral);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-wrapper {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

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

.footer-title {
  color: var(--color-accent);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

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

.footer-link {
  color: var(--color-neutral);
  padding: var(--space-xs) 0;
  display: block;
  transition: color var(--transition-fast);
}

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

.footer-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

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

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

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

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

.hidden {
  display: none;
}

/* ============================================
   REGIONAL MATRIX
   ============================================ */

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

.matrix-item {
  position: relative;
  background: var(--color-light);
  border: 2px solid rgba(45, 0, 247, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

.matrix-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(226, 255, 0, 0.1), transparent);
  transition: left var(--transition-slow);
}

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

.matrix-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.matrix-item.active {
  border-color: var(--color-primary);
  background: rgba(45, 0, 247, 0.05);
  box-shadow: var(--shadow-glow);
}

.matrix-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 2;
}

.matrix-region {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 2;
}

.matrix-content {
  display: none;
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(45, 0, 247, 0.1);
  position: relative;
  z-index: 2;
}

.matrix-item.active .matrix-content {
  display: block;
}

.matrix-description {
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.matrix-details {
  list-style: none;
  padding: 0;
}

.matrix-details li {
  padding: var(--space-xs) 0;
  color: var(--color-text);
  font-size: 0.95rem;
}

.matrix-details li::before {
  content: '→';
  color: var(--color-accent);
  margin-right: var(--space-sm);
  font-weight: bold;
}

/* ============================================
   LIQUID TRANSITION
   ============================================ */

.liquid-transition {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  overflow: hidden;
}

.liquid-blob {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transform: scale(0);
  animation: liquidFlow 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes liquidFlow {
  0% {
    opacity: 0.8;
    transform: scale(0) translate(-50%, -50%);
  }
  50% {
    opacity: 0.6;
    transform: scale(3) translate(-50%, -50%);
  }
  100% {
    opacity: 0;
    transform: scale(6) translate(-50%, -50%);
  }
}

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

@media (max-width: 768px) {
  :root {
    --section-padding: 3rem 1rem;
    --space-xl: 2rem;
    --space-xxl: 4rem;
  }
  
  .content-grid,
  .content-grid-two,
  .feature-grid,
  .product-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .simulator-controls {
    grid-template-columns: 1fr;
  }
  
  .footer-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .header-wrapper {
    padding: var(--space-md);
  }
  
  .brand-name {
    font-size: 1.25rem;
  }
  
  .form-container {
    padding: var(--space-lg);
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .header-container,
  .footer-container,
  .burger-toggle {
    display: none;
  }
  
  .hero-banner {
    min-height: auto;
    page-break-inside: avoid;
  }
}