/* Liquid Minimalism Design System - Aquarium Cleaning Service */

:root {
  /* Color Palette */
  --color-abyssal: #001219;
  --color-biolume: #00F5D4;
  --color-crystal: #E0FBFC;
  --color-coral: #EE6C4D;
  --color-dark: #0a1929;
  --color-light: #f8f9fa;
  
  /* Typography */
  --font-heading: 'Michroma', sans-serif;
  --font-body: 'Quicksand', sans-serif;
  
  /* 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: 16px;
  --radius-blob: 30% 70% 70% 30% / 30% 30% 70% 70%;
  
  /* Shadows & Effects */
  --shadow-glow: 0 0 20px rgba(0, 245, 212, 0.3);
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-deep: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 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-body);
  background-color: var(--color-abyssal);
  color: var(--color-crystal);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: 0.05em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--space-md);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

a {
  color: var(--color-biolume);
  text-decoration: none;
  transition: all var(--transition-base);
}

a:hover {
  color: var(--color-crystal);
  text-shadow: 0 0 10px rgba(0, 245, 212, 0.5);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Header */
.header-container {
  position: relative;
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: rgba(0, 18, 25, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 245, 212, 0.2);
  z-index: 1000;
}

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

.brand-text {
  font-family: var(--font-heading);
  font-size: clamp(0.8rem, 2vw, 1.35rem);
  color: var(--color-biolume);
}

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

.nav-link {
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  position: relative;
}

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

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

.burger-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-biolume);
  color: var(--color-biolume);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.25rem;
  transition: all var(--transition-base);
  z-index: 10001;
  position: relative;
}

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

.burger-toggle.active {
  background: var(--color-biolume);
  color: var(--color-abyssal);
}

/* Mobile Navigation */
@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(0, 18, 25, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: var(--space-xxl) var(--space-lg);
    gap: var(--space-lg);
    transition: right var(--transition-base);
    z-index: 1000;
    border-left: 1px solid rgba(0, 245, 212, 0.2);
    overflow-y: auto;
    margin: 0;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-link {
    width: 100%;
    padding: var(--space-md);
    border-bottom: 1px solid rgba(0, 245, 212, 0.1);
  }
  
  nav {
    order: 2;
  }
}

/* Main Content */
.main-content {
  min-height: calc(100vh - 200px);
}

/* Hero Banner - 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-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 18, 25, 0.7) 0%,
    rgba(0, 18, 25, 0.9) 100%
  );
  z-index: 2;
}

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

.hero-title {
  margin-bottom: var(--space-lg);
  text-shadow: 0 0 30px rgba(0, 245, 212, 0.5);
}

.hero-description {
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-xl);
  opacity: 0.9;
}

/* Section Container */
.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-xxl) var(--space-lg);
}

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

.section-subtitle {
  text-align: center;
  font-size: clamp(1rem, 2vw, 1.125rem);
  opacity: 0.8;
  margin-bottom: var(--space-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Grid Layouts */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.grid-item {
  background: rgba(0, 245, 212, 0.05);
  border: 1px solid rgba(0, 245, 212, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

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

.grid-image-wrapper {
  position: relative;
  width: 100%;
  padding-top: 60%;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: var(--space-md);
  clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
}

.grid-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
  align-items: center;
  margin-top: var(--space-xl);
}

.column-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  padding-top: 70%;
}

.column-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.column-text {
  padding: var(--space-lg);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: 2px solid var(--color-biolume);
  color: var(--color-biolume);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 2vw, 1rem);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 10px;
}

.btn:hover {
  background: var(--color-biolume);
  color: var(--color-abyssal);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

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

.btn-primary:hover {
  background: var(--color-crystal);
  border-color: var(--color-crystal);
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: var(--space-xl) auto;
  background: rgba(0, 245, 212, 0.05);
  border: 1px solid rgba(0, 245, 212, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  backdrop-filter: blur(10px);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-biolume);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(0, 18, 25, 0.5);
  border: 1px solid rgba(0, 245, 212, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-crystal);
  font-family: var(--font-body);
  font-size: clamp(0.875rem, 2vw, 1rem);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-biolume);
  box-shadow: 0 0 10px rgba(0, 245, 212, 0.3);
}

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

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

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

.checkbox-label {
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  line-height: 1.5;
}

/* Maps */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-top: var(--space-xl);
  border: 1px solid rgba(0, 245, 212, 0.2);
}

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

/* Footer */
.footer-container {
  background: rgba(0, 18, 25, 0.9);
  border-top: 1px solid rgba(0, 245, 212, 0.2);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
}

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

.footer-title {
  font-size: clamp(1rem, 2vw, 1.125rem);
  margin-bottom: var(--space-md);
  color: var(--color-biolume);
}

.footer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  opacity: 0.8;
}

.footer-link:hover {
  opacity: 1;
}

.footer-info {
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  opacity: 0.7;
  line-height: 1.8;
}

.footer-copyright {
  text-align: center;
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0, 245, 212, 0.1);
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  opacity: 0.6;
}

/* Product Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.product-card {
  background: rgba(0, 245, 212, 0.05);
  border: 1px solid rgba(0, 245, 212, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

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

.product-title {
  color: var(--color-biolume);
  margin-bottom: var(--space-md);
}

.product-price {
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-coral);
  font-weight: 600;
  margin: var(--space-md) 0;
}

.product-description {
  opacity: 0.9;
  margin-bottom: var(--space-lg);
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.gallery-item {
  position: relative;
  padding-top: 75%;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-base);
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-glow);
}

.gallery-item img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Water Ripple Effect */
.water-ripple {
  position: relative;
  overflow: hidden;
}

.water-ripple::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(0, 245, 212, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.water-ripple:hover::before {
  width: 300px;
  height: 300px;
}

/* 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);
}

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

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

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

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

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

/* Responsive Adjustments */
@media (max-width: 768px) {
  .section-container {
    padding: var(--space-xl) var(--space-md);
  }
  
  .hero-banner {
    min-height: 50vh;
  }

  

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

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

/* 404 Page */
.error-container {
  min-height: 70vh;
  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);
  color: var(--color-biolume);
  margin-bottom: var(--space-md);
  text-shadow: var(--shadow-glow);
}

.error-message {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: var(--space-xl);
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background: rgba(0, 18, 25, 0.95);
  border: 1px solid rgba(0, 245, 212, 0.3);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  z-index: 10000;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-deep);
}

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

.privacy-text {
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
  margin-bottom: var(--space-md);
  line-height: 1.6;
}

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

.privacy-btn {
  flex: 1;
  min-width: 120px;
  padding: var(--space-sm) var(--space-md);
  font-size: clamp(0.875rem, 2vw, 0.9375rem);
}

/* Loading Animation */
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

.float-animation {
  animation: float 3s ease-in-out infinite;
}

/* Glow Effect */
.glow-effect {
  position: relative;
}

.glow-effect::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(0, 245, 212, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.glow-effect:hover::after {
  opacity: 1;
}