/* ============================================
   FUTURISTIC PLANT WATERING SYSTEM - STYLES
   ============================================ */

:root {
  /* Color Palette - Engineering Bay Aesthetic */
  --color-deep-blue: #0A1128;
  --color-bioluminescent-aqua: #00D4FF;
  --color-machine-grey: #BDC3C7;
  --color-warning-amber: #FFB000;
  --color-dark-bg: #0A0E1F;
  --color-text-primary: #E8E8E8;
  --color-text-secondary: #BDC3C7;
  --color-overlay: rgba(10, 17, 40, 0.85);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  /* Typography */
  --font-primary: 'Courier New', 'Courier', monospace;
  --font-secondary: 'Roboto Mono', monospace;
  
  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Shadows */
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
  --shadow-glow-strong: 0 0 30px rgba(0, 212, 255, 0.5);
  --shadow-box: 0 4px 20px rgba(0, 0, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   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-deep-blue);
  color: var(--color-text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-bioluminescent-aqua);
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

h1 {
  font-size: clamp(1.4rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.2rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-bioluminescent-aqua);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--color-warning-amber);
  text-shadow: 0 0 8px rgba(255, 176, 0, 0.6);
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(180deg, rgba(10, 17, 40, 0.95) 0%, rgba(10, 14, 31, 0.9) 100%);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 212, 255, 0.2);
  z-index: 1000;
}

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

.brand-text {
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 700;
  color: var(--color-bioluminescent-aqua);
  text-shadow: 0 0 15px rgba(0, 212, 255, 0.6);
}

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

.main-nav li a {
  padding: var(--space-sm) var(--space-md);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.main-nav li a:hover {
  border-color: var(--color-bioluminescent-aqua);
  background: rgba(0, 212, 255, 0.1);
  box-shadow: var(--shadow-glow);
}

/* Burger Menu Button - Always at end of header */
.burger-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-bioluminescent-aqua);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  color: var(--color-bioluminescent-aqua);
  font-size: 1.5rem;
  transition: all var(--transition-normal);
  order: 999;
  z-index: 101;
  margin-left: auto;
}

.burger-toggle:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: var(--shadow-glow);
}

.burger-toggle.active {
  background: rgba(0, 212, 255, 0.2);
  border-color: var(--color-warning-amber);
  color: var(--color-warning-amber);
}

/* Mobile Navigation Menu */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-overlay);
  backdrop-filter: blur(15px);
  z-index: 999;
  padding: var(--space-xxl) var(--space-lg);
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  max-width: 500px;
  margin: 0 auto;
}

.mobile-nav-list li a {
  display: block;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--color-bioluminescent-aqua);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  background: rgba(0, 212, 255, 0.05);
  transition: all var(--transition-normal);
}

.mobile-nav-list li a:hover {
  background: rgba(0, 212, 255, 0.2);
  box-shadow: var(--shadow-glow-strong);
  transform: translateX(10px);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  background: transparent;
  border: 2px solid var(--color-warning-amber);
  color: var(--color-warning-amber);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.mobile-nav-close:hover {
  background: rgba(255, 176, 0, 0.2);
  box-shadow: 0 0 20px rgba(255, 176, 0, 0.5);
}

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

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

/* ============================================
   FULL-WIDTH BANNERS
   ============================================ */

.hero-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-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.35;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(10, 17, 40, 0.85) 0%, rgba(10, 14, 31, 0.92) 100%);
  z-index: 2;
}

.banner-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.banner-content h1 {
  margin-bottom: var(--space-lg);
  color: var(--color-bioluminescent-aqua);
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.8);
}

.banner-content p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-primary);
  margin-bottom: var(--space-xl);
}

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

main {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
  width: 100%;
}

.content-section {
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) 0;
  position: relative;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.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-bioluminescent-aqua), transparent);
  box-shadow: 0 0 10px var(--color-bioluminescent-aqua);
}

/* Grid Layouts */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}

.grid-item {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.grid-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.grid-item:hover::before {
  left: 100%;
}

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

.grid-item-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.two-column-image {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 212, 255, 0.3);
  box-shadow: var(--shadow-box);
}

.grid-item h3 {
  margin-bottom: var(--space-sm);
  color: var(--color-bioluminescent-aqua);
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-xl);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 var(--space-md);
}


/* ============================================
   BUTTONS & CTAs
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: 2px solid var(--color-bioluminescent-aqua);
  border-radius: var(--radius-md);
  color: var(--color-bioluminescent-aqua);
  font-family: var(--font-primary);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  position: relative;
  overflow: hidden;
  margin-top: 10px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--color-bioluminescent-aqua);
  transition: left var(--transition-normal);
  z-index: -1;
}

.btn:hover::before {
  left: 0;
}

.btn:hover {
  color: var(--color-deep-blue);
  box-shadow: var(--shadow-glow-strong);
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-bioluminescent-aqua);
  color: var(--color-deep-blue);
}

.btn-primary::before {
  background: var(--color-warning-amber);
}

.btn-primary:hover {
  color: var(--color-deep-blue);
}

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

.contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
  padding: var(--space-xl);
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-lg);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-bioluminescent-aqua);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(10, 17, 40, 0.5);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-bioluminescent-aqua);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
  background: rgba(10, 17, 40, 0.7);
}

.form-group textarea {
  min-height: 150px;
  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;
  text-transform: none;
  font-size: 0.9rem;
  line-height: 1.5;
}

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

.product-card {
  background: rgba(0, 212, 255, 0.05);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-normal);
}

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

.product-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.product-title {
  color: var(--color-bioluminescent-aqua);
  margin-bottom: var(--space-sm);
}

.product-price {
  font-size: 1.5rem;
  color: var(--color-warning-amber);
  font-weight: 700;
  margin-top: var(--space-md);
  text-shadow: 0 0 10px rgba(255, 176, 0, 0.5);
}

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

.map-container {
  width: 100%;
  height: 400px;
  margin: var(--space-xl) 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid rgba(0, 212, 255, 0.3);
  box-shadow: var(--shadow-box);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

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

.site-footer {
  background: linear-gradient(180deg, rgba(10, 14, 31, 0.95) 0%, rgba(10, 17, 40, 1) 100%);
  border-top: 1px solid rgba(0, 212, 255, 0.2);
  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(250px, 1fr));
  gap: var(--space-xl);
}

.footer-section h4 {
  color: var(--color-bioluminescent-aqua);
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

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

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

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

.footer-nav a:hover {
  color: var(--color-bioluminescent-aqua);
  padding-left: var(--space-sm);
}

.footer-contact {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer-bottom {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0, 212, 255, 0.1);
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

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

.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  right: var(--space-lg);
  max-width: 500px;
  background: rgba(10, 17, 40, 0.95);
  border: 2px solid var(--color-bioluminescent-aqua);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-glow-strong);
  z-index: 10000;
  backdrop-filter: blur(10px);
}

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

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

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

.privacy-popup-buttons .btn {
  flex: 1;
  min-width: 120px;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.85rem;
}

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

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

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

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

.hidden {
  display: none;
}

.content-centered {
  max-width: 900px;
  margin: 0 auto;
}

.content-narrow {
  max-width: 700px;
  margin: 0 auto;
}

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

.flex-center {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.flex-row {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.policy-list {
  margin-left: var(--space-lg);
  margin-bottom: var(--space-md);
}

.error-page {
  min-height: 70vh;
}

.thank-you-page {
  min-height: 60vh;
}

.error-title {
  font-size: clamp(4rem, 10vw, 8rem);
  margin-bottom: var(--space-lg);
  color: var(--color-bioluminescent-aqua);
}

.thank-you-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
}

.thank-you-text {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  max-width: 700px;
  margin-bottom: var(--space-xl);
}

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

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

.error-text {
  font-size: 1.1rem;
}

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

@media (max-width: 768px) {
  .header-container {
    padding: var(--space-sm);
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  main {
    padding: var(--space-lg) var(--space-md);
  }
  
  .content-section {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg) 0;
  }
  
  .grid-container {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }
  
  .two-column {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .privacy-popup {
    left: var(--space-md);
    right: var(--space-md);
    bottom: var(--space-md);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero-banner {
    min-height: 40vh;
  }
  
  .banner-content {
    padding: var(--space-lg) var(--space-md);
  }
}

/* ============================================
   ANIMATIONS & EFFECTS
   ============================================ */

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

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

/* Fluid fill effect for sections */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Neon tube effect */
.neon-line {
  position: relative;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-bioluminescent-aqua), transparent);
  margin: var(--space-lg) 0;
  box-shadow: 0 0 10px var(--color-bioluminescent-aqua);
}

.neon-line::before,
.neon-line::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--color-bioluminescent-aqua);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 15px var(--color-bioluminescent-aqua);
}

.neon-line::before {
  left: 0;
}

.neon-line::after {
  right: 0;
}