/* ============================================
   ORGANIC BRUTALISM DESIGN SYSTEM
   The Dough & Grain Lab - Visual Identity
   ============================================ */

:root {
  /* Color Palette - Organic Brutalism */
  --color-alabaster: #F2F0E9;
  --color-carbon: #2B2B2B;
  --color-amber: #FFBF00;
  --color-moss: #4A5D4E;
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  /* Typography */
  --font-serif: 'Cormorant Garamond', serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* 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;
  --border-thick: 3px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(43, 43, 43, 0.1);
  --shadow-md: 0 4px 16px rgba(43, 43, 43, 0.15);
  --shadow-lg: 0 8px 32px rgba(43, 43, 43, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
}

/* ============================================
   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-mono);
  background-color: var(--color-alabaster);
  color: var(--color-carbon);
  line-height: 1.6;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-carbon);
}

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

h2 {
  font-size: clamp(1.5rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--space-md);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

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

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

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background-color: rgba(242, 240, 233, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-thick) solid var(--color-carbon);
  z-index: 1000;
}

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

.brand-name {
  font-family: var(--font-serif);
  font-size: clamp(1rem, 2vw, 1.75rem);
  font-weight: 700;
  color: var(--color-carbon);
}

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

.nav-menu li a {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid transparent;
  transition: all var(--transition-base);
}

.nav-menu li a:hover {
  border-color: var(--color-carbon);
  background-color: var(--color-alabaster);
}

/* Burger Menu */
.burger-toggle {
  display: none;
  background: none;
  border: var(--border-thick) solid var(--color-carbon);
  padding: var(--space-sm);
  cursor: pointer;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  z-index: 100001;
  transition: all var(--transition-base);
}

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

.burger-toggle:hover .burger-line {
  background-color: var(--color-alabaster);
}

.burger-line {
  width: 100%;
  height: 3px;
  background-color: var(--color-carbon);
  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(5px, -5px);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: flex;
    order: 999;
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-alabaster);
    border-top: var(--border-thick) solid var(--color-carbon);
    flex-direction: column;
    padding: 3px;
    gap: var(--space-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
    width: 100%;
  }
  
  .nav-menu.active {
    max-height: 545px;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    width: 100%;
    text-align: center;
    padding: var(--space-md);
    border: var(--border-thick) solid var(--color-carbon);
  }
}

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

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

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  opacity: 0.8;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  width: 100%;
  padding: var(--space-xl);
  text-align: center;
  background: rgba(242, 240, 233, 0.9);
  backdrop-filter: blur(10px);
  margin: var(--space-xl);
  border: var(--border-thick) solid var(--color-carbon);
}

.hero-content h1 {
  margin-bottom: var(--space-lg);
  color: var(--color-carbon);
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .hero-banner {
    min-height: 50vh;
  }
  
  .hero-content {
    padding: var(--space-lg);
    margin: var(--space-md);
  }
}

/* ============================================
   CONTAINER & LAYOUT
   ============================================ */

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

main {
  min-height: calc(100vh - 200px);
}

section {
  padding: var(--space-xxl) 0;
  border-bottom: 1px solid rgba(43, 43, 43, 0.1);
}

section:last-child {
  border-bottom: none;
}

.section-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto var(--space-xl);
}

/* ============================================
   GRID SYSTEMS
   ============================================ */

.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-lg);
}

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

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

@media (max-width: 768px) {
  .grid-two,
  .grid-three,
  .grid-four {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
}

/* ============================================
   CARDS & COMPONENTS
   ============================================ */

.card {
  background-color: var(--color-white);
  border: var(--border-thick) solid var(--color-carbon);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 191, 0, 0.1), transparent);
  transition: left var(--transition-slow);
}

.card:hover::before {
  left: 100%;
}

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

.card-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-carbon);
}

.card-text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-moss);
}

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

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: var(--border-thick) solid var(--color-carbon);
  background-color: var(--color-alabaster);
  color: var(--color-carbon);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  margin-top: 10px;
}

.btn:hover {
  background-color: var(--color-carbon);
  color: var(--color-alabaster);
}

.btn-primary {
  background-color: var(--color-carbon);
  color: var(--color-alabaster);
}

.btn-primary:hover {
  background-color: var(--color-amber);
  color: var(--color-carbon);
  border-color: var(--color-amber);
}

/* ============================================
   FORMS
   ============================================ */

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

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
  color: var(--color-carbon);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: var(--border-thick) solid var(--color-carbon);
  background-color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--color-carbon);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-amber);
  background-color: var(--color-alabaster);
}

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

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

/* ============================================
   PRODUCT CARDS
   ============================================ */

.product-card {
  background-color: var(--color-white);
  border: var(--border-thick) solid var(--color-carbon);
  padding: var(--space-lg);
  text-align: center;
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  margin-bottom: var(--space-md);
  border: 2px solid var(--color-carbon);
}

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

.product-description {
  font-size: 0.9375rem;
  color: var(--color-moss);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-carbon);
  margin-top: var(--space-md);
}

/* ============================================
   GALLERY & IMAGES
   ============================================ */

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

.section-image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.section-image-item {
  background-color: var(--color-white);
  border: var(--border-thick) solid var(--color-carbon);
  overflow: hidden;
  transition: transform var(--transition-base);
}

.section-image-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.section-image-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.section-image-item-content {
  padding: var(--space-md);
}

.section-image-item h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  color: var(--color-carbon);
}

.section-image-item p {
  font-size: 0.875rem;
  color: var(--color-moss);
  line-height: 1.6;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border: var(--border-thick) solid var(--color-carbon);
  cursor: pointer;
  aspect-ratio: 4/3;
}

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

.gallery-item:hover .gallery-image {
  transform: scale(1.1);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(43, 43, 43, 0.9), transparent);
  padding: var(--space-md);
  color: var(--color-alabaster);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

/* ============================================
   DATA VISUALIZATION (Fermentation Monitor)
   ============================================ */

.data-panel {
  background-color: var(--color-white);
  border: var(--border-thick) solid var(--color-carbon);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.data-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-moss);
  margin-bottom: var(--space-md);
}

.data-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-carbon);
  margin-bottom: var(--space-sm);
}

.data-unit {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-moss);
}

.chart-container {
  width: 100%;
  height: 200px;
  background-color: var(--color-alabaster);
  border: 2px solid var(--color-carbon);
  margin-top: var(--space-md);
  position: relative;
  overflow: hidden;
}

.chart-line {
  stroke: var(--color-amber);
  stroke-width: 2;
  fill: none;
}

/* ============================================
   INTERACTIVE SIMULATOR (Haptic Kneading)
   ============================================ */

.simulator-container {
  width: 100%;
  max-width: 600px;
  margin: var(--space-xl) auto;
  border: var(--border-thick) solid var(--color-carbon);
  background-color: var(--color-white);
  padding: var(--space-lg);
}

.dough-visual {
  width: 100%;
  height: 400px;
  background: radial-gradient(circle, var(--color-alabaster) 0%, #E8E5D8 100%);
  border: 2px solid var(--color-carbon);
  position: relative;
  cursor: crosshair;
  overflow: hidden;
}

.dough-ball {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, #F5E6D3 0%, #E8D5B7 100%);
  border: 3px solid var(--color-carbon);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  transition: transform var(--transition-fast);
  cursor: grab;
}

.dough-ball:active {
  cursor: grabbing;
}

.tension-meter {
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background-color: var(--color-alabaster);
  border: 2px solid var(--color-carbon);
}

.meter-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  color: var(--color-moss);
  margin-bottom: var(--space-sm);
}

.meter-bar {
  width: 100%;
  height: 30px;
  background-color: var(--color-white);
  border: 2px solid var(--color-carbon);
  position: relative;
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  background-color: var(--color-amber);
  transition: width var(--transition-base);
  width: 0%;
}

/* ============================================
   MOLECULAR PAIRING ENGINE
   ============================================ */

.pairing-form {
  max-width: 500px;
  margin: var(--space-xl) auto;
}

.flavor-map {
  margin-top: var(--space-xl);
  padding: var(--space-lg);
  background-color: var(--color-white);
  border: var(--border-thick) solid var(--color-carbon);
  min-height: 300px;
}

.map-node {
  display: inline-block;
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-sm);
  background-color: var(--color-alabaster);
  border: 2px solid var(--color-carbon);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: all var(--transition-base);
}

.map-node:hover {
  background-color: var(--color-amber);
  transform: scale(1.05);
}

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

.site-footer {
  background-color: var(--color-carbon);
  color: var(--color-alabaster);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
  border-top: var(--border-thick) solid var(--color-amber);
}

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

.footer-section h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  color: var(--color-alabaster);
}

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

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

.footer-menu a {
  color: var(--color-alabaster);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

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

.footer-info {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  line-height: 1.8;
}

.footer-copyright {
  text-align: center;
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(242, 240, 233, 0.2);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

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

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background-color: var(--color-white);
  border: var(--border-thick) solid var(--color-carbon);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  display: none;
}

.privacy-popup.active {
  display: block;
}

.popup-text {
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

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

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

.map-container {
  width: 100%;
  height: 400px;
  border: var(--border-thick) solid var(--color-carbon);
  margin-top: var(--space-lg);
  overflow: hidden;
}

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

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

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

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

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

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

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

.hidden {
  display: none;
}

.page-centered {
  padding: var(--space-xxl) 0;
  text-align: center;
}

.centered-card {
  max-width: 600px;
  margin: 0 auto;
}

.error-code {
  font-size: 4rem;
  margin-bottom: var(--space-md);
}

.large-text {
  font-size: 1.125rem;
  line-height: 1.8;
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 1023px) {
  .header-container {
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  section {
    padding: var(--space-xl) 0;
  }
  
  .privacy-popup {
    bottom: var(--space-md);
    right: var(--space-md);
    left: var(--space-md);
    max-width: none;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero-content {
    padding: var(--space-md);
    margin: var(--space-sm);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 12px;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes bubble {
  0%, 100% {
    transform: translateY(0) scale(1);
    opacity: 0.6;
  }
  50% {
    transform: translateY(-20px) scale(1.1);
    opacity: 1;
  }
}

.animate-bubble {
  animation: bubble 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

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

@media print {
  .site-header,
  .site-footer,
  .burger-toggle,
  .privacy-popup {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
}