/* Bio-Digital Minimalism Design System */
:root {
  /* Colors */
  --color-synthetic-moss: #2A3B2F;
  --color-cyber-lime: #CCFF00;
  --color-frosted-glass: #F0F4F2;
  --color-dark-bg: #1A2520;
  --color-text-primary: #F0F4F2;
  --color-text-secondary: #A8B5A0;
  --color-border: rgba(204, 255, 0, 0.2);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Typography */
  --font-header: 'Syne', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'Roboto Mono', monospace;
  
  /* Sizing */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(204, 255, 0, 0.3);
}

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

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

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

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

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);
  color: var(--color-text-secondary);
}

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

a:hover {
  color: #E6FF66;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Header */
.site-header {
  position: relative;
  padding: var(--space-md) var(--space-lg);
  background: rgba(42, 59, 47, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.brand-name {
  font-family: var(--font-header);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 600;
  color: var(--color-text-primary);
}

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

.nav-menu li a {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.nav-menu li a:hover {
  color: var(--color-cyber-lime);
  background: rgba(204, 255, 0, 0.1);
}

.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  z-index: 10001;
  transition: all var(--transition-base);
}

.burger-toggle:hover {
  border-color: var(--color-cyber-lime);
  background: rgba(204, 255, 0, 0.1);
}

.burger-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-base);
}

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

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

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

/* Mobile Navigation */
@media (max-width: 1023px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-dark-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xxl) var(--space-lg);
    gap: var(--space-md);
    border-left: 1px solid var(--color-border);
    transition: right var(--transition-base);
    z-index: 999;
    overflow-y: auto;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu li a {
    display: block;
    width: 100%;
    padding: var(--space-md);
  }

  .burger-toggle {
    display: flex;
    order: 999;
  }

  .header-container {
    position: relative;
  }
}

.burger-toggle {
  order: 999;
  z-index: 1001;
}

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

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

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

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.banner-content h1 {
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.banner-content p {
  color: var(--color-frosted-glass);
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: var(--space-lg);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

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

.content-section > * {
  text-align: left;
}

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

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

.section-grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.section-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.section-item {
  background: rgba(240, 244, 242, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

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

.section-item img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.section-grid {
  justify-items: center;
}

.section-grid-2,
.section-grid-3 {
  justify-items: center;
}

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

.section-subtitle {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--space-xxl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Cards */
.info-card {
  background: rgba(240, 244, 242, 0.08);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.info-card-centered {
  max-width: 600px;
  margin: var(--space-xl) auto;
}

.info-card h3 {
  color: var(--color-cyber-lime);
  margin-bottom: var(--space-md);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-cyber-lime);
  color: var(--color-synthetic-moss);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  margin-top: 10px;
}

.btn:hover {
  background: #E6FF66;
  color: black;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--color-cyber-lime);
  border: 2px solid var(--color-cyber-lime);
}

.btn-secondary:hover {
  background: var(--color-cyber-lime);
  color: black;
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(240, 244, 242, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(240, 244, 242, 0.1);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-cyber-lime);
  box-shadow: 0 0 0 3px rgba(204, 255, 0, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  cursor: pointer;
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: normal;
  font-size: 0.9rem;
}

/* Footer */
.site-footer {
  background: var(--color-dark-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

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

.footer-section h4 {
  color: var(--color-cyber-lime);
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

.footer-section ul {
  list-style: none;
}

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

.footer-section ul li a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--color-cyber-lime);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* Privacy Policy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background: var(--color-dark-bg);
  border: 1px solid var(--color-cyber-lime);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  animation: slideUp 0.3s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

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

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

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

.privacy-popup-buttons button {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.privacy-popup-accept {
  background: var(--color-cyber-lime);
  color: var(--color-synthetic-moss);
}

.privacy-popup-decline {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

/* Sun Tracker Simulator */
.sun-tracker-container {
  background: rgba(240, 244, 242, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin: var(--space-xl) 0;
}

.sun-tracker-visual {
  width: 100%;
  height: 400px;
  background: var(--color-dark-bg);
  border-radius: var(--radius-md);
  position: relative;
  margin: var(--space-lg) 0;
  overflow: hidden;
}

.sun-tracker-slider {
  width: 100%;
  margin: var(--space-lg) 0;
}

.sun-tracker-slider input[type="range"] {
  width: 100%;
  height: 8px;
  background: rgba(240, 244, 242, 0.1);
  border-radius: var(--radius-sm);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.sun-tracker-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  background: var(--color-cyber-lime);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  appearance: none;
}

.sun-tracker-slider input[type="range"]::-moz-range-thumb {
  width: 24px;
  height: 24px;
  background: var(--color-cyber-lime);
  border-radius: 50%;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-glow);
  appearance: none;
  -moz-appearance: none;
}

.sun-tracker-time {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-cyber-lime);
  margin: var(--space-md) 0;
}

.sun-tracker-recommendations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.recommendation-card {
  background: rgba(204, 255, 0, 0.1);
  border: 1px solid var(--color-cyber-lime);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  text-align: center;
}

.recommendation-card h4 {
  color: var(--color-cyber-lime);
  margin-bottom: var(--space-sm);
}

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

.product-card {
  background: rgba(240, 244, 242, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

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

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

.product-price {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-cyber-lime);
  margin-top: var(--space-md);
}

/* Maps */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-lg) 0;
  border: 1px solid var(--color-border);
}

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

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

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

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

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .content-section {
    padding: var(--space-lg) var(--space-md);
  }

  .section-grid,
  .section-grid-2,
  .section-grid-3 {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero-banner {
    min-height: 50vh;
  }

  .banner-content {
    padding: var(--space-lg);
  }

  .privacy-popup {
    right: var(--space-md);
    left: var(--space-md);
    max-width: none;
  }

  .sun-tracker-visual {
    height: 300px;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .header-container {
    padding: var(--space-sm);
  }

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

  .hero-banner {
    min-height: 40vh;
  }
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .burger-toggle,
  .privacy-popup {
    display: none;
  }
}