/* ============================================
   FUTURISTIC RAINWATER COLLECTION AESTHETICS
   Glassmorphism & Refractive Flow Design
   ============================================ */

:root {
  /* Base Colors - Deep Abyss Theme */
  --color-abyss: #050A15;
  --color-bioluminescent: #00F5FF;
  --color-silver: #E0E6ED;
  --color-teal: #004040;
  --color-accent: #00D4FF;
  
  /* Glassmorphism */
  --glass-bg: rgba(224, 230, 237, 0.1);
  --glass-border: rgba(0, 245, 255, 0.2);
  --glass-shadow: rgba(0, 245, 255, 0.1);
  
  /* Typography */
  --font-primary: 'Comfortaa', sans-serif;
  --font-tech: 'DotGothic16', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 12px;
  --radius-lg: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-glass: 0 8px 32px rgba(0, 245, 255, 0.1);
  --shadow-glow: 0 0 20px rgba(0, 245, 255, 0.3);
}

/* ============================================
   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-abyss);
  color: var(--color-silver);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

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

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--color-bioluminescent);
}

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-sm);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
}

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

a:hover {
  color: var(--color-accent);
  text-shadow: 0 0 10px rgba(0, 245, 255, 0.5);
}

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

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-md);
  background: rgba(5, 10, 21, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  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);
  text-shadow: 0 0 15px rgba(0, 245, 255, 0.4);
}

.main-nav {
  display: flex;
  gap: 25px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: clamp(0.85rem, 2vw, 1rem);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-bioluminescent);
  transition: var(--transition-normal);
}

.nav-link:hover::before {
  width: 100%;
}

/* Burger Menu */
.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-sm);
  cursor: pointer;
  color: var(--color-bioluminescent);
  font-size: 1.5rem;
  z-index: 1000001;
  transition: var(--transition-fast);
  order: 999;
}

.burger-toggle:hover {
  background: var(--glass-bg);
  box-shadow: var(--shadow-glass);
}

.burger-icon {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-bioluminescent);
  position: relative;
  transition: var(--transition-fast);
}

.burger-icon::before,
.burger-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background: var(--color-bioluminescent);
  transition: var(--transition-fast);
}

.burger-icon::before {
  top: -8px;
}

.burger-icon::after {
  bottom: -8px;
}

.burger-toggle.active .burger-icon {
  background: transparent;
}

.burger-toggle.active .burger-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.burger-toggle.active .burger-icon::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5, 10, 21, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 3px;
    border-top: 1px solid var(--glass-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    width: 100%;
    gap: var(--space-sm);
  }
  
  .main-nav.active {
    max-height: 500px;
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
    padding: var(--space-sm);
  }
}

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

main {
  min-height: calc(100vh - 200px);
}

/* ============================================
   HERO BANNER
   ============================================ */

.hero-banner {
  position: relative;
  width: 100vw;
  min-height: 70vh;
  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: 0;
  opacity: 0.4;
}

.banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(5, 10, 21, 0.7),
    rgba(5, 10, 21, 0.9)
  );
  z-index: 1;
}

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

.banner-title {
  font-size: clamp(1.5rem, 6vw, 4rem);
  margin-bottom: var(--space-md);
  text-shadow: 0 0 30px rgba(0, 245, 255, 0.5);
}

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

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

.content-section {
  padding: var(--space-xl) var(--space-md);
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

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

.content-section .section-title {
  text-align: 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(
    to right,
    transparent,
    var(--color-bioluminescent),
    transparent
  );
}

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

.grid-item {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: 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, 245, 255, 0.1),
    transparent
  );
  transition: var(--transition-slow);
}

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

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

.grid-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  max-width: 100%;
}

.grid-title {
  color: var(--color-bioluminescent);
  margin-bottom: var(--space-xs);
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
}

.grid-text {
  color: var(--color-silver);
  font-size: clamp(0.9rem, 2vw, 1rem);
}

/* 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-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.column-image {
  width: 90%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
  margin: 0 auto;
  display: block;
}

.cmg {
  width: 87%;
  max-width: 600px;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glass);
  margin: 0;
  display: block;
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-bioluminescent);
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 2vw, 1rem);
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: center;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  margin-top: 10px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(0, 245, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: var(--transition-slow);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:hover {
  color: var(--color-accent);
  border-color: var(--color-bioluminescent);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(
    135deg,
    rgba(0, 245, 255, 0.2),
    rgba(0, 212, 255, 0.1)
  );
}

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

.form-container {
  max-width: 600px;
  margin: var(--space-xl) auto;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-glass);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-bioluminescent);
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-sm);
  background: rgba(5, 10, 21, 0.5);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--color-silver);
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 2vw, 1rem);
  transition: var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-bioluminescent);
  box-shadow: 0 0 10px rgba(0, 245, 255, 0.3);
}

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

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

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

.checkbox-label {
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  color: var(--color-silver);
  cursor: pointer;
}

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

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

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

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

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-lg);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.product-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: var(--transition-normal);
  text-align: center;
}

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

.product-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-sm);
  max-width: 100%;
}

.product-title {
  color: var(--color-bioluminescent);
  margin-bottom: var(--space-xs);
  font-size: clamp(1.2rem, 2.5vw, 1.4rem);
}

.product-description {
  color: var(--color-silver);
  margin-bottom: var(--space-sm);
  font-size: clamp(0.9rem, 2vw, 1rem);
}

.product-price {
  color: var(--color-accent);
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  font-weight: 700;
  font-family: var(--font-tech);
}

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

.site-footer {
  background: rgba(5, 10, 21, 0.9);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--glass-border);
  padding: var(--space-xl) var(--space-md);
  margin-top: var(--space-xl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

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

.footer-title {
  color: var(--color-bioluminescent);
  margin-bottom: var(--space-sm);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.footer-link {
  display: block;
  padding: var(--space-xs) 0;
  color: var(--color-silver);
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-bioluminescent);
  padding-left: var(--space-xs);
}

.footer-text {
  color: var(--color-silver);
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  margin-bottom: var(--space-xs);
}

.footer-copyright {
  text-align: center;
  padding-top: var(--space-lg);
  margin-top: var(--space-lg);
  border-top: 1px solid var(--glass-border);
  color: var(--color-silver);
  font-size: clamp(0.8rem, 2vw, 0.9rem);
}

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

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

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

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

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

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

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

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

.date {
  color: var(--color-silver);
  font-size: clamp(0.85rem, 2vw, 0.95rem);
  font-style: italic;
}

.center-content {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
}

.content-wrapper {
  max-width: 700px;
  width: 100%;
}

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

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

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

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

.policy-text {
  margin-bottom: var(--space-xs);
}

.thank-you-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--space-lg);
}

.thank-you-text {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  margin-bottom: var(--space-md);
}

.thank-you-subtext {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  margin-bottom: var(--space-lg);
  color: var(--color-silver);
}

.error-text {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  margin-bottom: var(--space-lg);
  color: var(--color-silver);
}

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

.contact-info-item {
  margin-bottom: var(--space-sm);
}

.form-submit-btn {
  width: 100%;
  margin-top: var(--space-md);
}

.cta-text {
  margin-bottom: var(--space-lg);
  font-size: clamp(1rem, 2.5vw, 1.2rem);
}

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

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

@media (max-width: 768px) {
  :root {
    --space-xl: 2rem;
    --space-lg: 1.5rem;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
  
  .banner-content {
    padding: var(--space-md);
  }
  
  .grid-container,
  .product-grid {
    grid-template-columns: 1fr;
  }
  
  .two-column {
    grid-template-columns: 1fr;
  }
  
  .form-container {
    padding: var(--space-md);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}

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

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 245, 255, 0.3);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 245, 255, 0.5);
  }
}

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