/* ==========================================================================
   VIVIEK AQUA WORLD - World-Class Premium UI Design System
   Theme: Abyssal Cyber-Luxury & Balanced Geometric Alignment
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@600;700;800&family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-abyss: #020408;
  --bg-card: rgba(6, 10, 22, 0.7);
  --bg-card-hover: rgba(10, 16, 36, 0.85);
  
  --accent-cyan: #00f2fe;
  --accent-blue: #4facfe;
  --accent-emerald: #00ffd1;
  --accent-coral: #ff0844;
  --accent-gold: #ffb300;
  
  --text-primary: #ffffff;
  --text-secondary: #9cb1d6;
  --text-muted: #53678f;
  
  --font-title: 'Cinzel', serif;
  --font-body: 'Montserrat', sans-serif;
  
  --border-spec: 1px solid rgba(255, 255, 255, 0.06);
  --border-glow: 1px solid rgba(0, 242, 254, 0.35);
  
  --glow-cyan: 0 0 30px rgba(0, 242, 254, 0.25);
  --glow-emerald: 0 0 30px rgba(0, 255, 209, 0.25);
  --glow-coral: 0 0 30px rgba(255, 8, 68, 0.2);
  
  --transition-bezier: all 0.5s cubic-bezier(0.19, 1, 0.22, 1);

  /* Default Simulator Dimensions */
  --tank-width: 460px;
  --tank-height: 240px;
}

/* ==========================================================================
   Global Reset & Spacing
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-abyss);
}

body {
  background-color: var(--bg-abyss);
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.005) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.005) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(8, 16, 40, 0.6) 0%, #020408 100%);
  background-size: 50px 50px, 50px 50px, 100% 100%;
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-abyss);
}
::-webkit-scrollbar-thumb {
  background: rgba(0, 242, 254, 0.15);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

/* Typography styling */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-bezier);
}

img {
  max-width: 100%;
  display: block;
  object-fit: cover;
}

/* Gradients */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-glow {
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Glassmorphism Card */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(25px) saturate(200%);
  -webkit-backdrop-filter: blur(25px) saturate(200%);
  border: var(--border-spec);
  border-radius: 20px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  transition: var(--transition-bezier);
}
.glass-panel:hover {
  background: var(--bg-card-hover);
  border-color: rgba(0, 242, 254, 0.2);
  box-shadow: 0 30px 70px rgba(0, 242, 254, 0.08);
}

/* Grid helper */
.grid {
  display: grid;
  gap: 30px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

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

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
  100% { transform: translateY(0px); }
}
@keyframes bubbles {
  0% { transform: translateY(105%) scale(0.6); opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-10%) scale(1.1); opacity: 0; }
}
@keyframes swim-left {
  0% { transform: translateX(120%) scaleX(1); }
  48% { transform: translateX(-20%) scaleX(1); }
  50% { transform: translateX(-20%) scaleX(-1); }
  98% { transform: translateX(120%) scaleX(-1); }
  100% { transform: translateX(120%) scaleX(1); }
}
@keyframes swim-right {
  0% { transform: translateX(-20%) scaleX(-1); }
  48% { transform: translateX(120%) scaleX(-1); }
  50% { transform: translateX(120%) scaleX(1); }
  98% { transform: translateX(-20%) scaleX(1); }
  100% { transform: translateX(-20%) scaleX(-1); }
}
@keyframes sway {
  0% { transform: rotate(0deg); }
  50% { transform: rotate(3deg); }
  100% { transform: rotate(0deg); }
}

.float-animation {
  animation: float 6s ease-in-out infinite;
}

/* Floating Particles */
.bubble-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.bubble {
  position: absolute;
  bottom: -20px;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.1) 0%, transparent 70%);
  border: 1px solid rgba(0, 242, 254, 0.05);
  border-radius: 50%;
  animation: bubbles 15s linear infinite;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.glass-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  z-index: 100;
  background: rgba(2, 4, 8, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: var(--border-spec);
  display: flex;
  align-items: center;
}
.header-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@keyframes pulse-cyan {
  0% { box-shadow: 0 0 10px rgba(0, 242, 254, 0.4), inset 0 0 5px rgba(0, 242, 254, 0.2); }
  50% { box-shadow: 0 0 25px rgba(0, 242, 254, 0.85), inset 0 0 12px rgba(0, 242, 254, 0.4); border-color: var(--accent-emerald); }
  100% { box-shadow: 0 0 10px rgba(0, 242, 254, 0.4), inset 0 0 5px rgba(0, 242, 254, 0.2); }
}
@keyframes pulse-cyan-large {
  0% { box-shadow: 0 0 15px rgba(0, 242, 254, 0.4); }
  50% { box-shadow: 0 0 45px rgba(0, 242, 254, 0.9), border-color: var(--accent-emerald); }
  100% { box-shadow: 0 0 15px rgba(0, 242, 254, 0.4); }
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.01em;
}
.brand-logo-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  object-fit: cover;
  animation: pulse-cyan 3s infinite;
  transition: var(--transition-bezier);
}
.logo:hover .brand-logo-img {
  transform: rotate(360deg) scale(1.1);
  box-shadow: 0 0 30px var(--accent-cyan);
  border-color: var(--accent-emerald);
}
.profile-logo-img {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 4px solid var(--accent-cyan);
  object-fit: cover;
  margin-bottom: 24px;
  animation: pulse-cyan-large 4s infinite;
  transition: var(--transition-bezier);
}
.profile-logo-img:hover {
  transform: scale(1.06);
  box-shadow: 0 0 55px rgba(0, 242, 254, 0.95);
}
.mobile-logo-img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 3px solid var(--accent-cyan);
  object-fit: cover;
  margin-bottom: 24px;
  animation: pulse-cyan-large 4s infinite;
}
.logo-icon {
  font-size: 1.6rem;
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 8px var(--accent-cyan));
}
.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  text-shadow: 0 0 8px rgba(255, 255, 255, 0.2);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  transition: var(--transition-bezier);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.menu-toggle-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(2, 4, 8, 0.98);
  backdrop-filter: blur(25px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: left var(--transition-bezier);
}
.mobile-nav-overlay.open {
  left: 0;
}
.mobile-nav-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  position: relative;
  width: 100%;
}
.close-mobile-menu {
  position: absolute;
  top: -100px;
  right: 40px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
}
.mobile-link {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--text-secondary);
}
.mobile-link:hover {
  color: var(--accent-cyan);
  text-shadow: 0 0 10px var(--accent-cyan);
}

/* ==========================================================================
   Hero Section - Asymmetrical Fine Art Exhibition
   ========================================================================== */
/* Global Section Offset for Smooth Scroll */
section {
  scroll-margin-top: 90px;
}

.hero-section {
  position: relative;
  height: 100vh;
  min-height: 720px;
  width: 100vw;
  overflow: hidden;
  z-index: 1;
  display: flex;
  align-items: center;
}
.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s cubic-bezier(0.19, 1, 0.22, 1), visibility 1s cubic-bezier(0.19, 1, 0.22, 1);
  z-index: 1;
  display: flex;
  align-items: center;
}
.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}
.hero-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 45% 45%, rgba(2, 4, 8, 0.15) 0%, rgba(2, 4, 8, 0.75) 100%);
  z-index: 2;
  pointer-events: none;
}
.hero-slide-content {
  position: absolute;
  bottom: 80px;
  left: 80px;
  z-index: 3;
  max-width: 580px;
  background: rgba(4, 7, 16, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  transition: var(--transition-bezier);
}
.hero-slide-content h1 {
  font-size: 2.2rem;
  line-height: 1.2;
  margin-bottom: 12px;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.hero-slide-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  max-width: 100%;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  gap: 12px;
}
.hero-actions .btn {
  padding: 8px 18px;
  font-size: 0.8rem;
}

/* Slider Controls */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(2, 4, 8, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: var(--border-spec);
  color: var(--accent-cyan);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-bezier);
  font-size: 1.25rem;
}
.slider-arrow:hover {
  background: var(--accent-cyan);
  color: #000000;
  box-shadow: var(--glow-cyan);
  border-color: var(--accent-cyan);
}
.arrow-left { left: 40px; }
.arrow-right { right: 40px; }

.slider-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 12px;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  cursor: pointer;
  transition: var(--transition-bezier);
}
.dot:hover {
  background: rgba(255, 255, 255, 0.4);
}
.dot.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  width: 32px;
  border-radius: 10px;
}

/* Aquarist Profile Showcase Section */
.aquarist-profile-section {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-abyss) 0%, #050812 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}
.profile-showcase-visual {
  padding: 60px 40px;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  border: var(--border-spec);
}
.showcase-water-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(0, 242, 254, 0.08) 0%, transparent 80%);
  pointer-events: none;
}
.profile-water-icon {
  font-size: 4rem;
  color: var(--accent-cyan);
  filter: drop-shadow(0 0 15px var(--accent-cyan));
  margin-bottom: 24px;
}
.profile-showcase-visual h2 {
  font-size: 2.2rem;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.profile-showcase-visual p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.hero-profile-card {
  padding: 40px;
  border: var(--border-spec);
}
.profile-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.profile-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(0, 242, 254, 0.05);
  border: 1.5px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}
.profile-name h4 {
  font-size: 1.15rem;
  margin-bottom: 2px;
}
.profile-name span {
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--accent-emerald);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.profile-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.profile-detail-item {
  display: flex;
  gap: 14px;
  font-size: 0.9rem;
}
.profile-detail-item i {
  color: var(--accent-cyan);
  font-size: 1rem;
  margin-top: 3px;
}
.profile-detail-item strong {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}
.profile-detail-item p {
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--text-primary);
}
.profile-detail-item a:hover {
  color: var(--accent-cyan);
  text-decoration: underline;
}

/* ==========================================================================
   Trust Stats Section
   ========================================================================== */
.stats-section {
  padding: 60px 0;
  position: relative;
  z-index: 10;
  background: var(--bg-abyss);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.stat-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border: var(--border-spec);
}
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.icon-cyan { background: rgba(0, 242, 254, 0.03); color: var(--accent-cyan); }
.icon-green { background: rgba(0, 255, 209, 0.03); color: var(--accent-emerald); }
.icon-gold { background: rgba(255, 179, 0, 0.03); color: var(--accent-gold); }
.icon-coral { background: rgba(255, 8, 68, 0.03); color: var(--accent-coral); }

.stat-info h3 {
  font-size: 1.75rem;
  line-height: 1.1;
  font-weight: 800;
}
.stat-info p {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Showroom Catalog Section
   ========================================================================== */
.shop-section {
  padding: 80px 0;
}
.section-header {
  margin-bottom: 50px;
}
.section-title {
  font-size: 2.8rem;
  margin-bottom: 12px;
}
.section-subtitle {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Controls */
.controls-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 30px;
  margin-bottom: 36px;
  gap: 24px;
  border: var(--border-spec);
}
.search-box {
  position: relative;
  flex: 1;
  max-width: 440px;
}
.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-cyan);
}
.search-box input {
  width: 100%;
  padding: 12px 16px 12px 48px;
  background: rgba(0, 0, 0, 0.5);
  border: var(--border-spec);
  border-radius: 30px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: var(--transition-bezier);
}
.search-box input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  background: rgba(0, 0, 0, 0.8);
}
.filter-controls {
  display: flex;
  align-items: center;
  gap: 24px;
}
.slider-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}
.filter-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.slider-wrapper input[type="range"] {
  -webkit-appearance: none;
  width: 130px;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  outline: none;
}
.slider-wrapper input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  cursor: pointer;
}
.sort-wrapper select {
  padding: 10px 16px;
  background: rgba(0, 0, 0, 0.5);
  border: var(--border-spec);
  border-radius: 30px;
  color: var(--text-primary);
  font-family: var(--font-body);
  cursor: pointer;
  outline: none;
  font-weight: 600;
}

/* Category Tabs */
.category-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.tab-btn {
  background: rgba(255, 255, 255, 0.01);
  border: var(--border-spec);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 30px;
  font-family: var(--font-title);
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-bezier);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
}
.tab-btn:hover {
  color: var(--accent-cyan);
  border-color: rgba(0, 242, 254, 0.25);
}
.tab-btn.active {
  background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
  color: #000000;
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
}

/* Product Cards Grid */
.products-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.product-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.03);
}
.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 242, 254, 0.2);
  box-shadow: 0 20px 40px rgba(0, 242, 254, 0.06);
}
.product-image-wrapper {
  position: relative;
  height: 210px;
  overflow: hidden;
  background-color: #020306;
}
.product-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 1.2s cubic-bezier(0.19, 1, 0.22, 1);
}
.product-card:hover .product-image-wrapper img {
  transform: scale(1.1);
}
.product-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 4px 12px;
  border-radius: 30px;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
}
.tag-instock { background: rgba(0, 255, 209, 0.1); color: var(--accent-emerald); border: 1.5px solid var(--accent-emerald); }
.tag-limited { background: rgba(255, 8, 68, 0.1); color: var(--accent-coral); border: 1.5px solid var(--accent-coral); }
.tag-order { background: rgba(0, 242, 254, 0.1); color: var(--accent-cyan); border: 1.5px solid var(--accent-cyan); }

.product-info-wrapper {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-category {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.product-title {
  font-size: 1.2rem;
  margin-bottom: 8px;
  line-height: 1.2;
}
.product-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.stars {
  color: var(--accent-gold);
  font-size: 0.75rem;
}
.review-count {
  font-size: 0.72rem;
  color: var(--text-secondary);
}
.product-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.88rem;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 12px;
}
.spec-pill {
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.02);
  padding: 4px 8px;
  border-radius: 4px;
  border: var(--border-spec);
  color: var(--text-secondary);
}
.spec-pill strong {
  color: var(--text-primary);
}

.product-footer {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
}
.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.price-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}
.product-price {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-cyan);
}
.product-actions {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 8px;
}
.product-actions .btn {
  padding: 10px 12px;
  font-size: 0.78rem;
  border-radius: 30px;
}

/* ==========================================
   Fish Compatibility Guide
   ========================================== */
.compatibility-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--bg-abyss) 0%, #050812 100%);
}
.checker-input-box {
  padding: 30px;
  border: var(--border-spec);
}
.box-title {
  font-size: 1.35rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 12px;
}
.box-title i {
  color: var(--accent-cyan);
}

/* Custom Select Dropdowns with Arrow HUD */
.custom-select-wrapper {
  position: relative;
}
.select-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  pointer-events: none;
}
.select-icon.select-a { color: var(--accent-cyan); }
.select-icon.select-b { color: var(--accent-coral); }
.custom-select-wrapper select {
  padding-left: 48px;
  padding-right: 48px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.select-arrow {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.vs-divider {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 0 20px 0;
  position: relative;
}
.vs-divider::before {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.05);
  z-index: 1;
}
.vs-divider span {
  position: relative;
  z-index: 2;
  background: #050812;
  border: var(--border-spec);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-secondary);
}

.checker-result-box {
  padding: 30px;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  border: var(--border-spec);
}
.result-placeholder {
  color: var(--text-secondary);
}
.heartbeat-icon {
  font-size: 2.8rem;
  color: rgba(255, 8, 68, 0.15);
  margin-bottom: 16px;
  animation: heartbeat 2s infinite;
}
.result-placeholder h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Reports */
.compatibility-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  margin-bottom: 24px;
}
.score-circle {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-weight: 800;
  font-size: 1.5rem;
  margin-bottom: 14px;
  border: 4px solid transparent;
}
.score-compatible {
  background: rgba(0, 255, 209, 0.04);
  color: var(--accent-emerald);
  border-color: var(--accent-emerald);
  box-shadow: var(--glow-emerald);
}
.score-caution {
  background: rgba(255, 179, 0, 0.04);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
  box-shadow: 0 0 20px rgba(255, 179, 0, 0.25);
}
.score-incompatible {
  background: rgba(255, 8, 68, 0.04);
  color: var(--accent-coral);
  border-color: var(--accent-coral);
  box-shadow: var(--glow-coral);
}

.compatibility-body h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}
.compatibility-note {
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.2);
  padding: 14px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.02);
  margin-bottom: 16px;
  font-size: 0.9rem;
}
.compatibility-params {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.param-pill {
  background: rgba(255, 255, 255, 0.01);
  border: var(--border-spec);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
}
.param-pill i {
  color: var(--accent-cyan);
}

/* ==========================================================================
   Virtual Tank Builder - Scalable Stand Alignment
   ========================================================================== */
.builder-section {
  padding: 80px 0;
}
.builder-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 30px;
}
.builder-sidebar {
  padding: 24px;
  border: var(--border-spec);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.builder-step {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 16px;
}
.builder-step:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.step-header {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}
.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.02);
  border: var(--border-spec);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  transition: var(--transition-bezier);
}
.builder-step.active .step-num {
  background: var(--accent-cyan);
  color: #000000;
  box-shadow: var(--glow-cyan);
  border-color: var(--accent-cyan);
}
.step-header h4 {
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: var(--transition-bezier);
}
.builder-step.active .step-header h4 {
  color: var(--text-primary);
}
.step-content {
  display: none;
  padding-top: 16px;
}
.builder-step.active .step-content {
  display: grid;
}

.select-grid {
  grid-template-columns: 1fr;
  gap: 8px;
}
.option-card {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 8px;
  padding: 10px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition-bezier);
}
.option-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(0, 242, 254, 0.25);
}
.option-card.selected {
  background: rgba(0, 242, 254, 0.04);
  border-color: var(--accent-cyan);
  box-shadow: inset 0 0 10px rgba(0, 242, 254, 0.1);
}
.option-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.option-icon {
  font-size: 1.15rem;
  color: var(--text-secondary);
}
.option-card.selected .option-icon {
  color: var(--accent-cyan);
}
.option-name {
  font-size: 0.9rem;
  font-weight: 600;
}
.option-price {
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

/* Simulator View */
.builder-preview-wrapper {
  padding: 30px;
  border: var(--border-spec);
  display: flex;
  flex-direction: column;
  gap: 30px;
}
.aquarium-simulator {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}
.aquarium-glass {
  position: relative;
  width: var(--tank-width);
  height: var(--tank-height);
  background: linear-gradient(180deg, rgba(0, 242, 254, 0.03) 0%, rgba(79, 172, 254, 0.15) 100%);
  border: 4px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  box-shadow: 
    inset 0 0 40px rgba(0, 242, 254, 0.12),
    0 10px 30px rgba(0, 0, 0, 0.5);
  transition: var(--transition-bezier);
}

/* Simulator dimension modifiers mapping to variables */
.aquarium-simulator.sim-size-nano { --tank-width: 320px; --tank-height: 180px; }
.aquarium-simulator.sim-size-medium { --tank-width: 420px; --tank-height: 230px; }
.aquarium-simulator.sim-size-scape { --tank-width: 480px; --tank-height: 210px; }
.aquarium-simulator.sim-size-cabinet { --tank-width: 520px; --tank-height: 270px; }

/* Aquarium Water specs */
.aquarium-water-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(0, 242, 254, 0.03) 0%, transparent 60%);
  pointer-events: none;
}
.aquarium-bubbles {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.aquarium-bubbles::before,
.aquarium-bubbles::after {
  content: '';
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  animation: bubbles 10s linear infinite;
}
.aquarium-bubbles::before { left: 20%; animation-delay: 1s; animation-duration: 7s; }
.aquarium-bubbles::after { left: 80%; animation-delay: 3s; animation-duration: 8s; }

/* Substrate */
.aquarium-substrate {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0px;
  transition: var(--transition-bezier);
  z-index: 5;
}
.aquarium-substrate.sim-sub-aquasoil {
  height: 25px;
  background: #312115;
  border-top: 2px solid #422d1d;
}
.aquarium-substrate.sim-sub-whitesand {
  height: 20px;
  background: #e2e8f0;
  border-top: 1.5px solid #cbd5e1;
}
.aquarium-substrate.sim-sub-blackgravel {
  height: 22px;
  background: #1e293b;
  border-top: 2px solid #334155;
}

/* Hardscape */
.aquarium-hardscape {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 0px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: bottom center;
  transition: var(--transition-bezier);
  z-index: 6;
  opacity: 0.85;
}
.aquarium-hardscape.sim-dec-driftwood {
  height: 110px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 80"><path d="M10,80 C30,70 50,45 60,35 C70,25 90,30 95,20 C80,30 65,35 55,45 C45,55 35,70 20,80 Z" fill="%234a2e1b"/><path d="M40,80 C42,72 45,60 52,53 C59,46 72,40 85,38 C75,45 63,48 56,58 C50,68 45,75 42,80 Z" fill="%23301d10"/><path d="M70,80 C65,70 58,58 55,54" stroke="%23301d10" stroke-width="3"/></svg>');
}
.aquarium-hardscape.sim-dec-dragonstone {
  height: 100px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 80"><polygon points="20,80 35,30 45,45 60,20 75,55 85,35 95,80" fill="%239c7a52"/><polygon points="40,80 50,40 60,50 70,30 80,80" fill="%237c5e37"/></svg>');
}
.aquarium-hardscape.sim-dec-hidingcave {
  height: 70px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 60"><path d="M10,60 C10,20 90,20 90,60 Z" fill="%235c504a"/><ellipse cx="50" cy="45" rx="25" ry="15" fill="%231a1513"/></svg>');
}

/* Plants */
.aquarium-plants {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0px;
  transition: var(--transition-bezier);
  z-index: 7;
  pointer-events: none;
}
.aquarium-plants.has-plants {
  height: 100px;
}
.aquarium-plants .plant-graphic {
  position: absolute;
  bottom: 15px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: bottom center;
  animation: sway 6s ease-in-out infinite;
  transform-origin: bottom center;
}
.plant-graphic.sim-pl-anubias {
  width: 60px;
  height: 75px;
  left: 14%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 80"><path d="M30,80 L30,40 C30,30 15,20 10,15 C20,25 28,35 30,40" stroke="%232d5a27" stroke-width="3" fill="none"/><path d="M30,80 L30,45 C32,32 50,22 55,18 C48,27 35,38 32,45" stroke="%232d5a27" stroke-width="3" fill="none"/><ellipse cx="10" cy="15" rx="8" ry="12" fill="%231b4d14" transform="rotate(-30 10 15)"/><ellipse cx="55" cy="18" rx="8" ry="12" fill="%231b4d14" transform="rotate(30 55 18)"/><ellipse cx="30" cy="30" rx="10" ry="14" fill="%23266e1c"/></svg>');
}
.plant-graphic.sim-pl-javamoss {
  width: 70px;
  height: 45px;
  left: 64%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 80 50"><path d="M10,50 C20,30 35,40 45,25 C55,40 65,30 75,50 Z" fill="%2314532d"/><path d="M20,50 C28,38 38,44 48,32 C55,44 63,38 70,50 Z" fill="%2315803d"/></svg>');
}
.plant-graphic.sim-pl-rotala {
  width: 50px;
  height: 110px;
  right: 12%;
  bottom: 12px;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 120"><line x1="25" y1="120" x2="25" y2="10" stroke="%23854d0e" stroke-width="2.5"/><circle cx="20" cy="80" r="5" fill="%23b91c1c"/><circle cx="30" cy="70" r="5" fill="%23b91c1c"/><circle cx="18" cy="50" r="6" fill="%23b91c1c"/><circle cx="32" cy="40" r="6" fill="%23b91c1c"/><circle cx="25" cy="20" r="8" fill="%23dc2626"/></svg>');
}

/* Fish layer */
.aquarium-fish-layer {
  position: absolute;
  top: 30px;
  width: 100%;
  height: 120px;
  z-index: 8;
  pointer-events: none;
}
.sim-fish-item {
  position: absolute;
  width: 32px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.sim-fish-item.fish-item-guppy {
  top: 15%;
  animation: swim-left 12s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 30"><path d="M10,15 Q25,8 30,15 Q25,22 10,15" fill="%23ff6b6b"/><path d="M10,15 C5,8 2,15 0,10 C2,17 5,16 10,15" fill="%2338bdf8"/><circle cx="26" cy="13" r="2" fill="white"/><circle cx="26" cy="13" r="1" fill="black"/></svg>');
}
.sim-fish-item.fish-item-molly {
  top: 45%;
  animation: swim-right 14s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 30"><path d="M10,15 Q25,8 30,15 Q25,22 10,15" fill="%23f59e0b"/><path d="M10,15 C5,9 2,13 0,11 C2,16 5,15 10,15" fill="%231e293b"/><circle cx="26" cy="13" r="2" fill="white"/><circle cx="26" cy="13" r="1" fill="black"/></svg>');
}
.sim-fish-item.fish-item-tetra {
  top: 70%;
  animation: swim-left 10s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 30"><path d="M12,15 Q22,9 28,15 Q22,21 12,15" fill="%2338bdf8"/><path d="M12,15 Q18,17 25,16" stroke="%23ef4444" stroke-width="3" fill="none"/><path d="M12,15 C8,10 4,14 0,12 C4,17 8,16 12,15" fill="%23ef4444"/><circle cx="24" cy="13" r="1.5" fill="white"/></svg>');
}
.sim-fish-item.fish-item-discus {
  top: 35%;
  left: 40%;
  width: 50px;
  height: 50px;
  animation: float 6s ease-in-out infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 50"><circle cx="25" cy="25" r="20" fill="%2306b6d4"/><path d="M15,25 C10,21 5,23 3,21 C5,27 10,25 15,25" fill="%23f43f5e"/><circle cx="35" cy="22" r="3.5" fill="white"/><circle cx="35" cy="22" r="1.5" fill="black"/><path d="M22,5 C20,12 25,10 25,5" fill="%2306b6d4"/></svg>');
}
.sim-fish-item.fish-item-flowerhorn {
  top: 25%;
  left: 20%;
  width: 48px;
  height: 40px;
  animation: swim-left 15s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 40"><path d="M12,20 Q24,8 35,16 C38,18 48,15 50,12 C48,22 38,22 35,24 Q24,32 12,20" fill="%23dc2626"/><ellipse cx="16" cy="14" rx="6" ry="8" fill="%23ef4444"/><circle cx="14" cy="14" rx="2" ry="2" fill="white"/><circle cx="14" cy="14" rx="0.8" ry="0.8" fill="black"/></svg>');
}
.sim-fish-item.fish-item-arowana {
  top: 10%;
  width: 56px;
  height: 20px;
  animation: swim-right 18s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 20"><path d="M5,10 Q28,2 50,7 Q55,5 60,3 C58,10 52,11 50,11 Q28,18 5,10" fill="%23eab308"/><circle cx="48" cy="8" r="1.5" fill="black"/></svg>');
}
.sim-fish-item.fish-item-goldfish {
  top: 60%;
  animation: swim-left 13s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 30"><path d="M10,15 Q22,4 30,15 Q22,26 10,15" fill="%23ea580c"/><circle cx="25" cy="12" r="2" fill="white"/><circle cx="25" cy="12" r="1" fill="black"/><path d="M10,15 Q5,5 0,8 Q5,15 10,15" fill="%23f97316"/></svg>');
}
.sim-fish-item.fish-item-cichlid {
  top: 40%;
  animation: swim-right 12s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 30"><path d="M10,15 Q22,8 30,15 Q22,22 10,15" fill="%230284c7"/><circle cx="25" cy="13" r="1.8" fill="white"/><circle cx="25" cy="13" r="0.8" fill="black"/></svg>');
}
.sim-fish-item.fish-item-polar-parrot {
  top: 50%;
  animation: swim-left 11s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 30"><path d="M10,15 Q22,6 30,15 Q22,24 10,15" fill="%234f46e5"/><circle cx="25" cy="12" r="2" fill="white"/><circle cx="25" cy="12" r="1" fill="black"/></svg>');
}
.sim-fish-item.fish-item-parrot {
  top: 30%;
  animation: swim-right 13s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 30"><path d="M10,15 Q22,5 30,15 Q22,25 10,15" fill="%23ea580c"/><circle cx="25" cy="12" r="2" fill="white"/><circle cx="25" cy="12" r="1" fill="black"/></svg>');
}
.sim-fish-item.fish-item-snakehead {
  top: 20%;
  width: 48px;
  height: 18px;
  animation: swim-left 16s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 50 18"><path d="M5,9 Q25,3 42,7 C45,8 48,6 50,5 C48,11 44,12 42,11 Q25,15 5,9" fill="%2316a34a"/><circle cx="40" cy="7" r="1" fill="black"/></svg>');
}
.sim-fish-item.fish-item-clown {
  top: 55%;
  animation: swim-right 12s linear infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 40 30"><path d="M10,15 Q22,8 30,15 Q22,22 10,15" fill="%23f97316"/><path d="M18,11 L18,19" stroke="white" stroke-width="3" fill="none"/><circle cx="25" cy="13" r="1.5" fill="black"/></svg>');
}
.sim-fish-item.fish-item-shrimp {
  bottom: 5px;
  top: auto;
  left: 25%;
  width: 20px;
  height: 12px;
  animation: float 4s ease-in-out infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 12"><path d="M2,8 C6,5 14,5 18,7 L20,6 C16,4 4,4 0,7" stroke="%23dc2626" stroke-width="1.5" fill="none"/><circle cx="16" cy="6" r="0.5" fill="black"/></svg>');
}
.sim-fish-item.fish-item-crab {
  bottom: 2px;
  top: auto;
  left: 45%;
  width: 20px;
  height: 14px;
  animation: sway 5s ease-in-out infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 20 14"><ellipse cx="10" cy="8" rx="5" ry="3" fill="%23b91c1c"/><line x1="5" y1="8" x2="2" y2="12" stroke="%23b91c1c" stroke-width="1.5"/><line x1="15" y1="8" x2="18" y2="12" stroke="%23b91c1c" stroke-width="1.5"/></svg>');
}
.sim-fish-item.fish-item-snail {
  bottom: 2px;
  top: auto;
  left: 70%;
  width: 16px;
  height: 12px;
  animation: float 8s ease-in-out infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 12"><path d="M2,10 C5,5 12,5 14,8 C15,9 16,10 16,10 L0,10" fill="%23854d0e"/><circle cx="10" cy="7" r="2" fill="%23ca8a04"/></svg>');
}
.sim-fish-item.fish-item-pleco {
  bottom: 8px;
  top: auto;
  left: 20%;
  width: 30px;
  height: 12px;
  animation: float 10s ease-in-out infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 30 12"><path d="M0,8 L8,4 L20,4 L28,8 L24,10 L10,10 Z" fill="%23451a03"/></svg>');
}
.sim-fish-item.fish-item-balloon-molly {
  top: 35%;
  left: 60%;
  width: 25px;
  height: 20px;
  animation: sway 6s ease-in-out infinite;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 25 20"><path d="M5,10 Q12,2 20,10 Q12,18 5,10" fill="%23fbbf24"/><circle cx="18" cy="8" r="1.5" fill="white"/></svg>');
}
.plant-graphic.sim-pl-sword {
  width: 65px;
  height: 95px;
  left: 40%;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 60 100"><path d="M30,100 Q30,40 18,10 C25,28 30,50 30,100" fill="%23166534"/><path d="M30,100 Q30,45 42,15 C35,32 30,55 30,100" fill="%23166534"/><ellipse cx="30" cy="45" rx="8" ry="30" fill="%2315803d"/></svg>');
}


/* Stand scales to variable tank width */
.aquarium-stand {
  width: calc(var(--tank-width) + 20px);
  height: 40px;
  position: relative;
  margin-top: -2px;
  transition: var(--transition-bezier);
}
.stand-cabinet {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #10162b 0%, #060914 100%);
  border: 1.5px solid rgba(255, 255, 255, 0.1);
  border-top: none;
  border-radius: 0 0 8px 8px;
}
.stand-glow {
  position: absolute;
  bottom: -6px;
  left: 10%;
  width: 80%;
  height: 12px;
  background: var(--accent-cyan);
  filter: blur(10px);
  opacity: 0.15;
  pointer-events: none;
}

/* Config list and quote */
.builder-estimate {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
}
.estimate-title {
  font-size: 1.1rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}
.config-list {
  list-style: none;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.config-list li {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
  padding-bottom: 6px;
}
.config-list li span:first-child {
  color: var(--text-secondary);
}
.config-list li span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}
.rec-filter-alert {
  background: rgba(0, 242, 254, 0.02);
  border: 1px solid rgba(0, 242, 254, 0.15);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.price-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.total-label {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
}
.total-price {
  font-family: var(--font-title);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--accent-cyan);
  text-shadow: 0 0 15px rgba(0, 242, 254, 0.35);
}

/* ==========================================
   Testimonial & Exhibits
   ========================================== */
.testimonials-section {
  padding: 100px 0;
}
.testimonial-card {
  padding: 30px;
  border: var(--border-spec);
}
.rating-stars {
  color: var(--accent-gold);
  margin-bottom: 16px;
  font-size: 0.9rem;
}
.quote {
  font-style: italic;
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}
.author-info {
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 16px;
}
.author-details h5 {
  font-size: 1.05rem;
  margin-bottom: 2px;
}
.author-details span {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

/* ==========================================
   Contact Section & Inquiry Form
   ========================================== */
.contact-section {
  padding: 100px 0;
  background: linear-gradient(180deg, #050812 0%, var(--bg-abyss) 100%);
}
.contact-form-wrapper {
  padding: 40px;
  border: var(--border-spec);
}
.form-success-message {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  height: 100%;
  padding: 40px 0;
}
.success-icon {
  font-size: 4rem;
  color: var(--accent-emerald);
  margin-bottom: 20px;
  filter: drop-shadow(0 0 10px var(--accent-emerald));
}
.form-success-message h4 {
  font-size: 1.6rem;
  margin-bottom: 10px;
}
.form-success-message p {
  color: var(--text-secondary);
  max-width: 320px;
}

/* Input elements styling fixes */
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.5);
  border: var(--border-spec);
  border-radius: 30px; /* Circular for inputs */
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-bezier);
}
.form-group textarea {
  width: 100%;
  padding: 16px;
  background: rgba(0, 0, 0, 0.5);
  border: var(--border-spec);
  border-radius: 16px; /* Boxy but smooth for messages */
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-bezier);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  background: rgba(0, 0, 0, 0.75);
}

.contact-info-wrapper {
  padding: 40px;
}
.contact-info-wrapper h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
}
.store-desc {
  color: var(--text-secondary);
  margin-bottom: 30px;
}
.info-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}
.info-list li {
  display: flex;
  gap: 16px;
}
.info-icon {
  font-size: 1.4rem;
  margin-top: 4px;
}
.info-list strong {
  font-family: var(--font-title);
  font-size: 1.05rem;
}
.info-list p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 2px;
}
.map-mockup {
  height: 140px;
  background: rgba(0, 0, 0, 0.7);
  border: var(--border-spec);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.map-pulse {
  width: 16px;
  height: 16px;
  background-color: var(--accent-cyan);
  border-radius: 50%;
  position: absolute;
  left: 45%;
  top: 40%;
  animation: heartbeat 1.5s infinite;
  box-shadow: var(--glow-cyan);
}
.map-pulse::after {
  content: '';
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--accent-cyan);
  position: absolute;
  left: -7px;
  top: -7px;
  opacity: 0.4;
}

/* ==========================================
   Footer
   ========================================== */
footer {
  background-color: #020306;
  border-top: 1px solid rgba(255,255,255,0.02);
  padding: 80px 0 20px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-brand p {
  color: var(--text-secondary);
  margin-top: 16px;
  margin-bottom: 24px;
  font-size: 0.9rem;
  max-width: 320px;
}
.social-links {
  display: flex;
  gap: 12px;
}
.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.01);
  border: var(--border-spec);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-bezier);
}
.social-links a:hover {
  background: var(--accent-cyan);
  color: #000000;
  border-color: var(--accent-cyan);
  box-shadow: var(--glow-cyan);
  transform: translateY(-3px);
}

.footer-links-col h5 {
  font-size: 1rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}
.footer-links-col a {
  display: block;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 12px;
  transition: var(--transition-bezier);
}
.footer-links-col a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.02);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================
   Floating HUD Contact System
   ========================================== */
.contact-hud {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hud-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  cursor: pointer;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  transition: var(--transition-bezier);
  position: relative;
}
.hud-btn:hover {
  transform: scale(1.08) translateY(-4px);
}

.hud-whatsapp {
  background: linear-gradient(135deg, #00ffd1 0%, #10b981 100%);
  border: 1px solid rgba(0, 255, 209, 0.2);
  color: #000000;
}
.hud-whatsapp:hover {
  box-shadow: var(--glow-emerald);
}

.hud-call {
  background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
  border: 1px solid rgba(0, 242, 254, 0.2);
  color: #000000;
}
.hud-call:hover {
  box-shadow: var(--glow-cyan);
}

.hud-label {
  position: absolute;
  right: 70px;
  background: rgba(4, 6, 13, 0.85);
  backdrop-filter: blur(10px);
  border: var(--border-spec);
  color: var(--text-primary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
  opacity: 0;
  transform: translateX(10px);
  pointer-events: none;
  transition: var(--transition-bezier);
}
.hud-btn:hover .hud-label {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================
   Responsive Breakpoints
   ========================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-profile-card {
    max-width: 480px;
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .builder-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  .hero-section h1 {
    font-size: 2.2rem;
  }
  .hero-slide-content {
    left: 20px;
    right: 20px;
    bottom: 40px;
    max-width: none;
    padding: 20px;
  }
  .hero-slide-content h1 {
    font-size: 1.6rem;
  }
  .hero-slide-content p {
    font-size: 0.85rem;
    margin-bottom: 16px;
  }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  
  .nav-links { display: none; }
  .menu-toggle-btn { display: block; }
  .header-contact-btn { display: none; }
  
  .controls-wrapper {
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
  }
  .filter-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
  }
  .slider-wrapper input[type="range"] {
    width: 100%;
  }
  .category-tabs {
    justify-content: flex-start;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding: 5px 15px 15px 15px;
    margin-left: -20px;
    margin-right: -20px;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
  }
  .category-tabs::-webkit-scrollbar {
    height: 4px;
  }
  .category-tabs::-webkit-scrollbar-thumb {
    background: rgba(0, 242, 254, 0.3);
    border-radius: 10px;
  }
  .tab-btn {
    flex-shrink: 0;
  }
  .aquarium-simulator {
    transform: scale(0.8);
    margin: -20px 0;
  }
  .contact-hud {
    bottom: 20px;
    right: 20px;
  }
  .hud-btn {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
  }
  .hud-label {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-slide-content {
    left: 15px;
    right: 15px;
    bottom: 25px;
    padding: 16px;
  }
  .hero-slide-content h1 {
    font-size: 1.4rem;
  }
  .hero-slide-content p {
    display: none; /* Hide description on tiny mobile screens to save screen height */
  }
  .grid-4 { grid-template-columns: 1fr; }
  .products-grid {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    gap: 8px;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
  .aquarium-simulator {
    transform: scale(0.62);
    margin: -40px 0;
  }
  .builder-preview-wrapper {
    padding: 15px;
  }
}