/* ============================================
   FUTURISTIC COFFEE ROASTING DESIGN SYSTEM
   ============================================ */

:root {
  /* Color Palette - Technological Alchemy */
  --color-pyrolysis-black: #050505;
  --color-roasted-chrome: #D2B48C;
  --color-electric-bean: #00FF41;
  --color-vapor-blue: #E0FFFF;
  --color-maillard-yellow: #FFD700;
  --color-deep-brown: #3E2723;
  --color-bg-overlay: rgba(5, 5, 5, 0.85);
  
  /* Typography */
  --font-geometric: 'Geometria', 'Krona One', sans-serif;
  --font-micro-digit: 'Nanum Gothic Coding', 'Courier New', monospace;
  --font-primary: 'Poppins', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Border & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --border-thin: 1px solid var(--color-roasted-chrome);
  
  /* Shadows */
  --shadow-glow-green: 0 0 20px rgba(0, 255, 65, 0.3);
  --shadow-glow-blue: 0 0 20px rgba(224, 255, 255, 0.2);
  --shadow-panel: 0 4px 20px rgba(0, 0, 0, 0.5);
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 1s ease;
  
  /* Layout */
  --max-width-content: 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-primary);
  background-color: var(--color-pyrolysis-black);
  color: var(--color-vapor-blue);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

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(0.875rem, 2vw, 1rem);
}

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

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

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-overlay);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-thin);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand-text {
  font-family: var(--font-geometric);
  font-size: clamp(1rem, 2vw, 1.35rem);
  color: var(--color-electric-bean);
  font-weight: 700;
}

.main-nav {
  display: flex;
  gap: 15px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: var(--color-vapor-blue);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--color-electric-bean);
  background: rgba(0, 255, 65, 0.1);
}

.burger-toggle {
  display: none;
  background: transparent;
  border: var(--border-thin);
  color: var(--color-vapor-blue);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  transition: all var(--transition-fast);
  order: 999;
  z-index: 1000001;
}

.burger-toggle:hover {
  background: rgba(224, 255, 255, 0.1);
  border-color: var(--color-electric-bean);
}

.burger-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--color-bg-overlay);
  backdrop-filter: blur(10px);
  border-bottom: var(--border-thin);
  padding: var(--space-lg);
  flex-direction: column;
  gap: var(--space-md);
  z-index: 999;
}

.burger-menu.active {
  display: flex;
}

.burger-menu .nav-link {
  width: 100%;
  text-align: center;
  padding: var(--space-md);
  border-bottom: 1px solid rgba(210, 180, 140, 0.2);
}

.burger-menu .nav-link:last-child {
  border-bottom: none;
}

@media (max-width: 1023px) {
  .main-nav {
    display: none;
  }
  
  .burger-toggle {
    display: block;
  }
}

@media (min-width: 1024px) {
  .burger-menu {
    display: none !important;
  }
}

/* ============================================
   ROAST CURVE NAVIGATION LINE
   ============================================ */

.roast-curve-line {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, 
    var(--color-electric-bean) 0%,
    var(--color-maillard-yellow) 50%,
    var(--color-deep-brown) 100%);
  z-index: 100;
  transform-origin: left;
  transition: transform var(--transition-slow);
}

/* ============================================
   PARTICLE SYSTEM (GAS-PHASE BACKGROUND)
   ============================================ */

.particle-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-vapor-blue);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 20s infinite ease-in-out;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translate(20px, -20px) scale(1.2);
    opacity: 0.6;
  }
}

/* ============================================
   FULL-WIDTH BANNER SECTIONS
   ============================================ */

.full-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%);
}

.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.4;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    rgba(5, 5, 5, 0.8) 0%,
    rgba(62, 39, 35, 0.7) 100%);
  z-index: 2;
}

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

.banner-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
}

.banner-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-roasted-chrome);
  max-width: 800px;
  margin: 0 auto;
}

/* ============================================
   LIVE ROAST PULSE COMPONENT
   ============================================ */

.roast-pulse-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

.pulse-bean {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.pulse-bean.active {
  background: radial-gradient(circle, 
    rgba(255, 140, 0, 0.8) 0%,
    rgba(255, 69, 0, 0.4) 50%,
    transparent 100%);
  animation: pulse-glow 2s infinite ease-in-out;
  box-shadow: 0 0 40px rgba(255, 140, 0, 0.6);
}

.pulse-bean.cooling {
  background: radial-gradient(circle, 
    rgba(0, 150, 255, 0.8) 0%,
    rgba(0, 100, 200, 0.4) 50%,
    transparent 100%);
  animation: pulse-cool 3s infinite ease-in-out;
  box-shadow: 0 0 40px rgba(0, 150, 255, 0.6);
}

.pulse-bean.idle {
  background: radial-gradient(circle, 
    rgba(210, 180, 140, 0.3) 0%,
    rgba(210, 180, 140, 0.1) 50%,
    transparent 100%);
}

@keyframes pulse-glow {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

@keyframes pulse-cool {
  0%, 100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.5;
  }
}

.pulse-status {
  font-family: var(--font-micro-digit);
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: var(--color-electric-bean);
  text-align: center;
  margin-top: var(--space-md);
}

.pulse-countdown {
  font-family: var(--font-micro-digit);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-maillard-yellow);
  margin-top: var(--space-sm);
}

/* ============================================
   MAIN CONTENT AREA
   ============================================ */

main {
  position: relative;
  z-index: 10;
  min-height: calc(100vh - 200px);
}

.content-section {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.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: 100px;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent,
    var(--color-electric-bean),
    transparent);
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) auto;
  max-width: var(--max-width-content);
  padding: 0 var(--space-lg);
  justify-items: stretch;
  align-items: start;
}

.grid-item {
  background: rgba(210, 180, 140, 0.05);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-medium);
  backdrop-filter: blur(5px);
  width: 100%;
  display: flex;
  flex-direction: column;
}

.grid-item .contact-form {
  max-width: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
}

.grid-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow-green);
  border-color: var(--color-electric-bean);
}

.grid-item h2 {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.grid-item .data-panel {
  margin-top: var(--space-md);
}

.section-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  border: var(--border-thin);
  opacity: 0.9;
  transition: opacity var(--transition-fast);
}

.grid-item:hover .section-image {
  opacity: 1;
}

/* ============================================
   FLOATING DATA PANELS
   ============================================ */

.data-panel {
  background: var(--color-bg-overlay);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin: var(--space-md) 0;
  backdrop-filter: blur(10px);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.data-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent,
    rgba(0, 255, 65, 0.1),
    transparent);
  transition: left 0.5s ease;
}

.data-panel:hover::before {
  left: 100%;
}

.data-panel:hover {
  border-color: var(--color-electric-bean);
  box-shadow: var(--shadow-glow-green);
}

.panel-label {
  font-family: var(--font-micro-digit);
  font-size: 0.75rem;
  color: var(--color-roasted-chrome);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-xs);
}

.panel-value {
  font-family: var(--font-geometric);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--color-vapor-blue);
  font-weight: 700;
}

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

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.product-card {
  background: rgba(210, 180, 140, 0.05);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-medium);
  backdrop-filter: blur(5px);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-panel);
  border-color: var(--color-electric-bean);
}

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

.product-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-sm);
  color: var(--color-electric-bean);
}

.product-description {
  color: var(--color-roasted-chrome);
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

.product-price {
  font-family: var(--font-micro-digit);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-maillard-yellow);
  font-weight: 700;
}

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

.contact-form {
  max-width: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
}

.content-section .contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
  padding: var(--space-xl);
  background: rgba(210, 180, 140, 0.05);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-vapor-blue);
  font-size: 0.9rem;
  font-weight: 600;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(5, 5, 5, 0.5);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  color: var(--color-vapor-blue);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-electric-bean);
  box-shadow: 0 0 10px rgba(0, 255, 65, 0.3);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

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

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

.btn-submit {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  border: 2px solid var(--color-electric-bean);
  border-radius: var(--radius-sm);
  color: var(--color-electric-bean);
  font-family: var(--font-geometric);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: 10px;
}

.btn-submit:hover {
  background: var(--color-electric-bean);
  color: var(--color-pyrolysis-black);
  box-shadow: var(--shadow-glow-green);
}

/* ============================================
   MAP CONTAINER
   ============================================ */

.map-container {
  width: 100%;
  height: 400px;
  margin: var(--space-xl) 0;
  border: var(--border-thin);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

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

.site-footer {
  background: var(--color-bg-overlay);
  border-top: var(--border-thin);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
  backdrop-filter: blur(10px);
}

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

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

.footer-title {
  font-size: 1rem;
  color: var(--color-electric-bean);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-link {
  display: block;
  color: var(--color-roasted-chrome);
  margin-bottom: var(--space-sm);
  font-size: 0.875rem;
}

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

.footer-info {
  color: var(--color-roasted-chrome);
  font-size: 0.875rem;
  margin-bottom: var(--space-xs);
}

.copyright {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(210, 180, 140, 0.2);
  color: var(--color-roasted-chrome);
  font-size: 0.75rem;
}

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

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

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

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

.hidden {
  display: none;
}

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

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }
  
  .content-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .grid-container {
    grid-template-columns: 1fr;
    padding: 0 var(--space-md);
  }
  
  .grid-item {
    max-width: 100%;
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .pulse-bean {
    width: 150px;
    height: 150px;
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }
  
  .banner-content {
    padding: var(--space-lg) var(--space-md);
  }
  
  .grid-container {
    padding: 0 var(--space-sm);
    gap: var(--space-md);
  }
  
  .grid-item {
    padding: var(--space-md);
  }
  
  .contact-form {
    padding: var(--space-md);
  }
  
  .form-input,
  .form-textarea {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
  }
  
  .data-panel {
    padding: var(--space-md);
  }
}

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

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  max-width: 600px;
  width: calc(100% - 2rem);
  background: var(--color-bg-overlay);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  z-index: 10000;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-panel);
  display: none;
}

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

.privacy-popup-content {
  color: var(--color-vapor-blue);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

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

.btn-privacy {
  padding: var(--space-sm) var(--space-md);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-vapor-blue);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.875rem;
}

.btn-privacy.accept {
  border-color: var(--color-electric-bean);
  color: var(--color-electric-bean);
}

.btn-privacy:hover {
  background: rgba(224, 255, 255, 0.1);
}

/* ============================================
   404 PAGE STYLES
   ============================================ */

.error-container {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-electric-bean);
  font-family: var(--font-micro-digit);
  margin-bottom: var(--space-md);
}

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

/* ============================================
   THANK YOU PAGE STYLES
   ============================================ */

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

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

.thank-you-message {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.thank-you-subtitle {
  color: var(--color-roasted-chrome);
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-xl);
}