/* ============================================
   CYBER-ZEN ALCHEMY DESIGN SYSTEM
   Specialty Coffee & Tea Boutique
   ============================================ */

:root {
  /* Base Colors - Cyber-Zen Palette */
  --color-deep-matcha: #1A2421;
  --color-oxidized-copper: #70AF85;
  --color-synthetic-cream: #F9F7F2;
  --color-laser-crimson: #FF3B3F;
  --color-dark-charcoal: #0F1412;
  --color-frosted-glass: rgba(249, 247, 242, 0.15);
  --color-glass-border: rgba(255, 255, 255, 0.1);
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(112, 175, 133, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Layout */
  --max-width: 1280px;
  --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: var(--color-dark-charcoal);
  color: var(--color-synthetic-cream);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Liquid Physics Background Animation */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(112, 175, 133, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 59, 63, 0.05) 0%, transparent 50%),
    linear-gradient(135deg, var(--color-dark-charcoal) 0%, var(--color-deep-matcha) 100%);
  z-index: -1;
  animation: liquidFlow 20s ease-in-out infinite;
}

@keyframes liquidFlow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-2%, 2%) scale(1.05); }
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
}

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(0.9375rem, 2vw, 1.125rem);
}

a {
  color: var(--color-oxidized-copper);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-synthetic-cream);
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(26, 36, 33, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-glass-border);
  z-index: 1000;
}

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

.brand-text {
  font-family: var(--font-display);
  font-size: clamp(0.9rem, 2vw, 1.5rem);
  font-weight: 700;
  color: var(--color-synthetic-cream);

}

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

.nav-link {
  color: var(--color-synthetic-cream);
  font-size: 0.9375rem;
  font-weight: 500;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
}

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

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

/* Burger Menu Button - Always at end of header */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  cursor: pointer;
  color: var(--color-synthetic-cream);
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  order: 999;
  z-index: 110001;
}

.burger-toggle:hover {
  background: var(--color-frosted-glass);
  border-color: var(--color-oxidized-copper);
}

.burger-icon {
  width: 24px;
  height: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.burger-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-synthetic-cream);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}

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

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

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

/* Mobile Navigation Menu */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 320px;
  height: 100vh;
  background: rgba(26, 36, 33, 0.95);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-left: 1px solid var(--color-glass-border);
  padding: var(--space-2xl) var(--space-lg);
  z-index: 999;
  transition: right var(--transition-base);
  overflow-y: auto;
}

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

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
}

.mobile-nav-link {
  color: var(--color-synthetic-cream);
  font-size: 1.125rem;
  font-weight: 500;
  padding: var(--space-md);
  border-radius: var(--radius-md);
  display: block;
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.mobile-nav-link:hover {
  background: var(--color-frosted-glass);
  border-color: var(--color-glass-border);
  padding-left: var(--space-lg);
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

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

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

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  width: 100%;
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  opacity: 0.5;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(26, 36, 33, 0.7) 0%,
    rgba(15, 20, 18, 0.85) 100%
  );
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  background: linear-gradient(
    135deg,
    var(--color-synthetic-cream) 0%,
    var(--color-oxidized-copper) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(112, 175, 133, 0.3);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: var(--color-synthetic-cream);
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  opacity: 0.9;
}

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

main {
  max-width: var(--max-width);
  margin: 0 auto;
}

.content-section {
  margin-bottom: var(--space-3xl);
  padding: var(--space-xl) 0;
}

.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: 60px;
  height: 3px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--color-oxidized-copper),
    transparent
  );
  border-radius: var(--radius-full);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--color-frosted-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: var(--color-oxidized-copper);
}

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

.image-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-deep-matcha);
}

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

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

.image-item::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(26, 36, 33, 0.6) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-base);
}

.image-item:hover::after {
  opacity: 1;
}

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

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

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-synthetic-cream);
  font-weight: 500;
  font-size: 0.9375rem;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: var(--color-frosted-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  color: var(--color-synthetic-cream);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-oxidized-copper);
  box-shadow: 0 0 0 3px rgba(112, 175, 133, 0.2);
}

.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;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-label {
  font-size: 0.875rem;
  color: var(--color-synthetic-cream);
  opacity: 0.9;
  line-height: 1.5;
}

.submit-button {
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  background: linear-gradient(
    135deg,
    var(--color-oxidized-copper) 0%,
    var(--color-deep-matcha) 100%
  );
  border: 1px solid var(--color-oxidized-copper);
  border-radius: var(--radius-md);
  color: var(--color-synthetic-cream);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 10px;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.submit-button:active {
  transform: translateY(0);
}

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

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: var(--space-xl) 0;
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-md);
}

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

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

.products-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-frosted-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition-base);
  text-align: center;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: var(--color-oxidized-copper);
}

.product-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-synthetic-cream);
}

.product-description {
  color: var(--color-synthetic-cream);
  opacity: 0.8;
  margin-bottom: var(--space-lg);
  font-size: 0.9375rem;
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-oxidized-copper);
  font-family: var(--font-display);
}

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

.site-footer {
  background: rgba(26, 36, 33, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-glass-border);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-3xl);
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  text-align: center;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  list-style: none;
}

.footer-link {
  color: var(--color-synthetic-cream);
  opacity: 0.8;
  font-size: 0.875rem;
  padding: var(--space-sm) var(--space-md);
  transition: all var(--transition-base);
}

.footer-link:hover {
  opacity: 1;
  color: var(--color-oxidized-copper);
}

.footer-info {
  color: var(--color-synthetic-cream);
  opacity: 0.6;
  font-size: 0.875rem;
}

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

.privacy-popup {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: var(--color-frosted-glass);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  transform: translateY(150%);
  transition: transform var(--transition-slow);
}

.privacy-popup.active {
  transform: translateY(0);
}

.privacy-popup-content {
  margin-bottom: var(--space-md);
}

.privacy-popup-title {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
  color: var(--color-synthetic-cream);
}

.privacy-popup-text {
  font-size: 0.875rem;
  color: var(--color-synthetic-cream);
  opacity: 0.9;
  line-height: 1.6;
}

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

.privacy-button {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-glass-border);
  background: var(--color-frosted-glass);
  color: var(--color-synthetic-cream);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all var(--transition-base);
}

.privacy-button.accept {
  background: var(--color-oxidized-copper);
  border-color: var(--color-oxidized-copper);
}

.privacy-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

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

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

.date {
  color: var(--color-synthetic-cream);
  opacity: 0.7;
  font-size: 0.875rem;
}

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

@media (max-width: 1023px) {
  .nav-menu {
    display: none;
  }
  
  .burger-toggle {
    display: flex;
  }
  
  .header-container {
    justify-content: space-between;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .image-grid {
    grid-template-columns: 1fr;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
  }
  
  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }
  

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

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .mobile-nav {
    max-width: 100%;
  }
}