/* ============================================
   DEEP-CELLAR TECH - Wine Cellar Management
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Michroma&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Color Palette - Deep Cellar Tech */
  --color-deep-grape: #120309;
  --color-cryo-cyan: #00E5FF;
  --color-liquid-gold: #D4AF37;
  --color-oxygen-white: #F0F0F0;
  --color-dark-purple: #1a0d15;
  --color-glass-bg: rgba(18, 3, 9, 0.6);
  --color-glass-border: rgba(0, 229, 255, 0.2);
  
  /* Typography */
  --font-primary: 'Michroma', sans-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;
  
  /* Border & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --border-thin: 1px solid var(--color-glass-border);
  
  /* Shadows */
  --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.3);
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.4);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   RESET & BASE
   ============================================ */

* {
  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-deep-grape);
  color: var(--color-oxygen-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Active Humidity HUD Effect */
body::before {
  content: '';
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, rgba(0, 229, 255, 0.05), transparent);
  pointer-events: none;
  z-index: 1;
  animation: fogPulse 8s ease-in-out infinite;
}

@keyframes fogPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* Scanning Pulse Effect */
@keyframes scanPulse {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100vw);
    opacity: 0;
  }
}

.scanning-line {
  position: fixed;
  top: 0;
  left: 0;
  width: 2px;
  height: 100vh;
  background: linear-gradient(to bottom, transparent, var(--color-cryo-cyan), transparent);
  box-shadow: 0 0 10px var(--color-cryo-cyan);
  z-index: 9999;
  pointer-events: none;
  animation: scanPulse 15s linear infinite;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(1.5rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

h2 {
  font-size: clamp(1.2rem, 3vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h3 {
  font-size: clamp(1rem, 2vw, 1rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.mono-text {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-cryo-cyan);
}

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

.site-header {
  position: relative;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  border-bottom: var(--border-thin);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(0.8rem, 1.5vw, 1.45rem);
  color: var(--color-oxygen-white);
  text-decoration: none;
  transition: var(--transition-normal);
}

.brand-name:hover {
  color: var(--color-cryo-cyan);
  text-shadow: var(--shadow-glow);
}

/* Navigation */
.nav-container {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-left: auto;
}

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

.nav-menu li a {
  color: var(--color-oxygen-white);
  text-decoration: none;
  font-size: clamp(0.4rem, 2vw, 0.7rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-fast);
  padding: var(--space-sm) var(--space-md);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  background: transparent;
}

.nav-menu li a:hover {
  color: var(--color-cryo-cyan);
  border-color: var(--color-cryo-cyan);
  box-shadow: var(--shadow-glow);
}

/* Burger Menu */
.burger-toggle {
  display: none;
  background: transparent;
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  padding: var(--space-sm);
  cursor: pointer;
  color: var(--color-oxygen-white);
  font-size: 1.5rem;
  transition: var(--transition-fast);
  order: 999;
  z-index: 100001;
}

.burger-toggle:hover {
  border-color: var(--color-cryo-cyan);
  color: var(--color-cryo-cyan);
  box-shadow: var(--shadow-glow);
}

.burger-toggle.active {
  border-color: var(--color-cryo-cyan);
  color: var(--color-cryo-cyan);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-glass-bg);
    backdrop-filter: blur(30px);
    flex-direction: column;
    padding: var(--space-xxl) var(--space-lg);
    border-left: var(--border-thin);
    transition: right var(--transition-normal);
    z-index: 9998;
    overflow-y: auto;
  }

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

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

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

  .burger-toggle {
    display: block;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 9997;
    backdrop-filter: blur(5px);
  }

  .nav-overlay.active {
    display: block;
  }
}

/* ============================================
   HERO BANNERS
   ============================================ */

.hero-banner {
  width: 100vw;
  position: relative;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-xxl) var(--space-lg);
  overflow: hidden;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(18, 3, 9, 0.85), rgba(26, 13, 21, 0.75));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

/* ============================================
   SECTIONS
   ============================================ */

main {
  position: relative;
  z-index: 2;
}

.content-section {
  padding: var(--space-xxl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-header h2 {
  color: var(--color-cryo-cyan);
  margin-bottom: var(--space-sm);
}

.section-header .mono-text {
  display: block;
  margin-top: var(--space-sm);
}

/* Glass Cards */
.glass-card {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-glass);
  transition: var(--transition-normal);
}

.glass-card:hover {
  border-color: var(--color-cryo-cyan);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

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

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

/* Feature Items */
.feature-item {
  text-align: center;
  padding: var(--space-lg);
}

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

.feature-item h3 {
  color: var(--color-liquid-gold);
  margin-bottom: var(--space-sm);
}

/* Image Gallery */
.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: var(--border-thin);
  aspect-ratio: 4/3;
}

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

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

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

.contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: var(--color-glass-bg);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  color: var(--color-oxygen-white);
  font-family: var(--font-mono);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-cryo-cyan);
  box-shadow: var(--shadow-glow);
}

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

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

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
  cursor: pointer;
}

.checkbox-group label {
  margin-bottom: 0;
  cursor: pointer;
}

.submit-btn {
  background: transparent;
  border: var(--border-thin);
  border-color: var(--color-cryo-cyan);
  color: var(--color-cryo-cyan);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-primary);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  width: 100%;
  margin-top: 10px;
}

.submit-btn:hover {
  background: var(--color-cryo-cyan);
  color: var(--color-deep-grape);
  box-shadow: var(--shadow-glow);
}

.btn-inline {
  display: inline-block;
  width: auto;
}

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

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

.product-card {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  border: var(--border-thin);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: var(--transition-normal);
}

.product-card:hover {
  border-color: var(--color-cryo-cyan);
  box-shadow: var(--shadow-glow);
  transform: translateY(-5px);
}

.product-card h3 {
  color: var(--color-liquid-gold);
  margin-bottom: var(--space-md);
}

.product-price {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--color-cryo-cyan);
  margin: var(--space-md) 0;
}

.product-description {
  color: var(--color-oxygen-white);
  opacity: 0.9;
  margin-top: var(--space-md);
}

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

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

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

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

.site-footer {
  background: var(--color-glass-bg);
  backdrop-filter: blur(20px);
  border-top: var(--border-thin);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  color: var(--color-cryo-cyan);
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

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

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

.footer-menu a {
  color: var(--color-oxygen-white);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  transition: var(--transition-fast);
}

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

.footer-info {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-oxygen-white);
  opacity: 0.7;
  margin-top: var(--space-md);
}

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

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

.text-gold {
  color: var(--color-liquid-gold);
}

.text-cyan {
  color: var(--color-cryo-cyan);
}

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

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

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

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

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

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

.ml-lg {
  margin-left: var(--space-lg);
}

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

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

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

.icon-xl {
  font-size: 5rem;
  color: var(--color-cryo-cyan);
  margin-bottom: var(--space-lg);
}

.list-spaced {
  margin-left: var(--space-lg);
  margin-top: var(--space-md);
}

.text-spaced {
  margin-top: var(--space-md);
}

.content-spaced {
  margin-top: var(--space-xl);
}

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

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

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }

  .hero-banner {
    min-height: 50vh;
    padding: var(--space-xl) var(--space-md);
  }

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

  .grid-two,
  .grid-three {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 320px) {
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }

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

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

  .glass-card {
    padding: var(--space-md);
  }
}

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

.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: var(--color-glass-bg);
  backdrop-filter: blur(30px);
  border: var(--border-thin);
  border-color: var(--color-cryo-cyan);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  z-index: 10000;
  box-shadow: var(--shadow-glass);
}

.privacy-popup.active {
  display: block;
  animation: slideUp 0.5s ease;
}

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

.privacy-popup p {
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
}

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

.privacy-btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-oxygen-white);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.privacy-btn.accept {
  border-color: var(--color-cryo-cyan);
  color: var(--color-cryo-cyan);
}

.privacy-btn.accept:hover {
  background: var(--color-cryo-cyan);
  color: var(--color-deep-grape);
}

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

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

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-cryo-cyan);
  font-family: var(--font-mono);
  margin-bottom: var(--space-lg);
  text-shadow: var(--shadow-glow);
}

.error-message {
  margin-bottom: var(--space-xl);
}

.error-link {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  border: var(--border-thin);
  border-color: var(--color-cryo-cyan);
  color: var(--color-cryo-cyan);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition-normal);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.error-link:hover {
  background: var(--color-cryo-cyan);
  color: var(--color-deep-grape);
  box-shadow: var(--shadow-glow);
}