/* ============================================
   SUBMERGED FUTURISM - AQUASCAPING DESIGN
   ============================================ */

:root {
  /* Color Palette - Deep Sea Laboratory */
  --color-abyssal: #020B1A;
  --color-electric-cyan: #00F2FF;
  --color-deep-moss: #1B3022;
  --color-pearl-grey: #E0E0E0;
  --color-glass-bg: rgba(0, 242, 255, 0.05);
  --color-glass-border: rgba(0, 242, 255, 0.2);
  
  /* Typography */
  --font-primary: 'Exo 2', sans-serif;
  --font-secondary: 'Quicksand', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  
  /* Effects */
  --radius-md: 12px;
  --radius-lg: 24px;
  --blur-glass: blur(20px);
  --transition-fast: 0.3s ease;
  --transition-slow: 0.6s ease;
  
  /* Shadows */
  --shadow-glow: 0 0 30px rgba(0, 242, 255, 0.3);
  --shadow-deep: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* ============================================
   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-secondary);
  background: var(--color-abyssal);
  color: var(--color-pearl-grey);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ============================================
   CAUSTIC LIGHT ANIMATION (Background)
   ============================================ */

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 30%, rgba(0, 242, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(0, 242, 255, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(27, 48, 34, 0.3) 0%, transparent 70%);
  animation: causticMove 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes causticMove {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
  25% { transform: translate(5%, 10%) scale(1.1); opacity: 0.8; }
  50% { transform: translate(-5%, -10%) scale(0.9); opacity: 0.7; }
  75% { transform: translate(10%, 5%) scale(1.05); opacity: 0.75; }
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-electric-cyan);
}

h1 { font-size: clamp(1.4rem, 4vw, 3rem); }
h2 { font-size: clamp(1.2rem, 3vw, 2rem); }
h3 { font-size: clamp(1rem, 2vw, 1rem); }
h4 { font-size: clamp(0.9rem, 1vw, 1rem); }

p {
  margin-bottom: var(--space-sm);
  font-size: clamp(0.9rem, 2vw, 1.1rem);
}

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

a:hover {
  color: var(--color-pearl-grey);
  text-shadow: 0 0 10px var(--color-electric-cyan);
}

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

.site-header {
  position: relative;
  z-index: 100;
  padding: var(--space-md);
  background: rgba(2, 11, 26, 0.8);
  backdrop-filter: var(--blur-glass);
  border-bottom: 1px solid var(--color-glass-border);
}

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

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.3rem);
  font-weight: 700;
  color: var(--color-electric-cyan);
  text-shadow: 0 0 20px rgba(0, 242, 255, 0.5);
}

.footer-info{display: flex; justify-content: center;}

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

.site-header nav {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.main-nav a {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
}

.main-nav a:hover {
  background: var(--color-glass-bg);
  box-shadow: var(--shadow-glow);
}

/* Burger Menu Button */
.burger-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-electric-cyan);
  border-radius: var(--radius-md);
  width: 44px;
  height: 44px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  padding: 8px;
  transition: var(--transition-fast);
  z-index: 10001;
  position: relative;
}

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

.burger-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-electric-cyan);
  transition: var(--transition-fast);
  border-radius: 2px;
}

.burger-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

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

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

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: flex;
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(2, 11, 26, 0.98);
    backdrop-filter: var(--blur-glass);
    flex-direction: column;
    padding: var(--space-xl) var(--space-md);
    gap: var(--space-md);
    border-left: 1px solid var(--color-glass-border);
    transition: right var(--transition-slow);
    z-index: 10000;
    overflow-y: auto;
    margin: 0;
  }
  
  .main-nav.active {
    right: 0;
  }
  
  .main-nav a {
    width: 100%;
    padding: var(--space-sm);
    text-align: left;
    border-bottom: 1px solid var(--color-glass-border);
  }

}

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

main {
  position: relative;
  z-index: 1;
  min-height: calc(100vh - 200px);
}

/* ============================================
   FULL-WIDTH BANNER
   ============================================ */

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

.banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 0;
}

.banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-lg);
  max-width: 900px;
  background: rgba(2, 11, 26, 0.7);
  backdrop-filter: var(--blur-glass);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-glass-border);
  box-shadow: var(--shadow-deep);
}

.banner-content h1 {
  margin-bottom: var(--space-md);
  text-shadow: 0 0 30px rgba(0, 242, 255, 0.8);
}

.banner-content p {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--color-pearl-grey);
  margin-bottom: var(--space-md);
}

/* ============================================
   SECTION STYLES
   ============================================ */

.content-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  width: 100%;
  max-width: 1200px;
}

.section-title::after {
  content: '';
  display: block;
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-electric-cyan), transparent);
  margin: var(--space-md) auto;
  box-shadow: 0 0 10px var(--color-electric-cyan);
}

/* ============================================
   GLASSMORPHISM CARDS
   ============================================ */

.glass-card {
  background: var(--color-glass-bg);
  backdrop-filter: var(--blur-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 242, 255, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: var(--transition-slow);
}

.glass-card:hover::before {
  opacity: 1;
  animation: rotateGlow 3s linear infinite;
}

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

@keyframes rotateGlow {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

.grid-container {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  justify-items: center;
  align-items: start;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.grid-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.grid-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition-slow);
  border-radius: var(--radius-lg);
}

.grid-item:hover img {
  transform: scale(1.1);
  filter: brightness(1.2);
}

.grid-item-content {
  padding: var(--space-md);
  background: var(--color-glass-bg);
  backdrop-filter: var(--blur-glass);
  border-top: 1px solid var(--color-glass-border);
}

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

.btn {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  background: transparent;
  border: 2px solid var(--color-electric-cyan);
  border-radius: var(--radius-md);
  color: var(--color-electric-cyan);
  font-family: var(--font-primary);
  font-size: clamp(0.9rem, 1.5vw, 1rem);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition-fast);
  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-electric-cyan);
  transition: var(--transition-fast);
  z-index: -1;
}

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

.btn:hover {
  color: var(--color-abyssal);
  box-shadow: var(--shadow-glow);
}

.btn-primary {
  background: var(--color-electric-cyan);
  color: var(--color-abyssal);
}

.btn-primary::before {
  background: var(--color-deep-moss);
  color: white;
}

.btn-primary:hover {
  color: var(--color-pearl-grey);
}

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

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

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

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-electric-cyan);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-sm);
  background: var(--color-glass-bg);
  backdrop-filter: var(--blur-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-md);
  color: var(--color-pearl-grey);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-electric-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
}

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

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

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

.checkbox-group label {
  margin-bottom: 0;
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.9rem;
  cursor: pointer;
}

/* ============================================
   MAP CONTAINER
   ============================================ */

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

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

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

.site-footer {
  background: rgba(2, 11, 26, 0.9);
  backdrop-filter: var(--blur-glass);
  border-top: 1px solid var(--color-glass-border);
  padding: var(--space-lg) var(--space-md);
  margin-top: var(--space-xl);
  position: relative;
  z-index: 1;
}

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

.footer-section h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
  color: var(--color-electric-cyan);
}

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

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

.footer-nav a {
  font-size: 0.9rem;
  color: var(--color-pearl-grey);
  transition: var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-electric-cyan);
}

.footer-info {
  font-size: 0.85rem;
  color: rgba(224, 224, 224, 0.7);
  margin-top: var(--space-md);
}

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

.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

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

.popup-content {
  background: var(--color-abyssal);
  border: 2px solid var(--color-electric-cyan);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-glow);
}

.popup-close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: transparent;
  border: none;
  color: var(--color-electric-cyan);
  font-size: 2rem;
  cursor: pointer;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.popup-close:hover {
  background: var(--color-glass-bg);
  transform: rotate(90deg);
}

/* ============================================
   PRODUCT CARDS
   ============================================ */

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

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

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

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

.product-price {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  color: var(--color-electric-cyan);
  margin-top: var(--space-sm);
}

/* ============================================
   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); }

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

@media (max-width: 768px) {
  :root {
    --space-lg: 3rem;
    --space-xl: 4rem;
  }
  
  .content-section {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .banner-content {
    padding: var(--space-md);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header-container {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .brand-name {
    font-size: 0.8rem;
  }
  
  .hero-banner {
    min-height: 50vh;
  }
}

/* ============================================
   FLOATING PARTICLES (Micro-Motion)
   ============================================ */

.floating-particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-electric-cyan);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 15s infinite ease-in-out;
  box-shadow: 0 0 10px var(--color-electric-cyan);
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
    opacity: 0.3;
  }
  50% {
    transform: translate(50px, -50px) scale(1.5);
    opacity: 0.6;
  }
}

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

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

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-family: var(--font-primary);
  color: var(--color-electric-cyan);
  text-shadow: 0 0 40px rgba(0, 242, 255, 0.8);
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: clamp(1.2rem, 3vw, 2rem);
  margin-bottom: var(--space-lg);
}