/* 
  Techy Print Stylesheet
  =========================================
  Premium, Futuristic, Glassmorphism-driven design.
  Optimized for ultra-responsive performance, smooth animations, and dual theme support.
*/

/* 1. Typography & Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* 2. Style Variables and Core Theme Control */
:root {
  /* Dark Cosmic Theme (Default) */
  --bg-primary: #050510;
  --bg-secondary: #0a0a22;
  --bg-tertiary: #11112e;
  --bg-glass: rgba(10, 10, 32, 0.65);
  --bg-glass-hover: rgba(20, 20, 50, 0.75);
  --border-glass: rgba(255, 255, 255, 0.07);
  --border-glass-hover: rgba(255, 255, 255, 0.15);
  --border-glow: rgba(99, 102, 241, 0.3);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  /* Neon Electric Palette */
  --color-accent-indigo: #6366f1;
  --color-accent-cyan: #06b6d4;
  --color-accent-purple: #a855f7;
  
  --glow-accent-1: rgba(99, 102, 241, 0.35);
  --glow-accent-2: rgba(6, 182, 212, 0.35);
  
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  
  --font-display: 'Space Grotesk', sans-serif;
  --font-sans: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

[data-theme="light"] {
  /* Light Cyber theme */
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-tertiary: #e2e8f0;
  --bg-glass: rgba(255, 255, 255, 0.75);
  --bg-glass-hover: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(15, 23, 42, 0.08);
  --border-glass-hover: rgba(15, 23, 42, 0.15);
  --border-glow: rgba(37, 99, 235, 0.2);
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #94a3b8;
  
  /* Cyber Blue Palette */
  --color-accent-indigo: #2563eb;
  --color-accent-cyan: #0284c7;
  --color-accent-purple: #7c3aed;
  
  --glow-accent-1: rgba(37, 99, 235, 0.15);
  --glow-accent-2: rgba(2, 132, 199, 0.15);
  
  --shadow-glow: 0 8px 25px rgba(37, 99, 235, 0.1);
  --card-shadow: 0 10px 40px rgba(15, 23, 42, 0.06);
}

/* 3. Global CSS Resets & Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.5s ease, color 0.5s ease;
}

/* Scrollbar customization */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-indigo);
}

/* 4. Canvas & Dynamic Background Decorators */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
  opacity: 0.85;
}

.ambient-blobs {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.15;
  transition: var(--transition-smooth);
  animation: float-blob 18s infinite alternate ease-in-out;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--color-accent-indigo) 0%, transparent 70%);
  top: -100px;
  right: -50px;
  animation-duration: 22s;
}

.blob-2 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, var(--color-accent-cyan) 0%, transparent 70%);
  bottom: 10%;
  left: -100px;
  animation-duration: 18s;
  animation-delay: -5s;
}

.blob-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--color-accent-purple) 0%, transparent 70%);
  top: 45%;
  right: 15%;
  animation-duration: 25s;
  animation-delay: -10s;
}

@keyframes float-blob {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 30px) scale(1.15); }
  100% { transform: translate(-30px, -50px) scale(0.9); }
}

/* Custom glow cursor dot (Vanilla JS tracking) */
.glowing-cursor-orb {
  position: fixed;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, var(--glow-accent-1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 1s ease;
  mix-blend-mode: screen;
}

/* 5. Splash Screen / Loader */
.splash-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #03030c;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

.splash-loader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.loader-logo-wrap {
  text-align: center;
}

.loader-logo {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -1px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 30%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
}

.loader-logo::after {
  content: "Print";
  background: linear-gradient(135deg, var(--color-accent-cyan) 0%, var(--color-accent-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-left: 0.4rem;
}

.loader-bar {
  width: 140px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  margin: 0 auto;
}

.loader-progress {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-indigo));
  border-radius: 10px;
  animation: load-strip 1.8s infinite cubic-bezier(0.1, 0.85, 0.25, 1);
}

@keyframes load-strip {
  0% { width: 0%; left: 0; }
  50% { width: 100%; left: 0; }
  100% { width: 100%; left: 100%; }
}

/* 6. Layout Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* 7. Navbar Layout & Sticky Glass */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem 0;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.navbar.scrolled {
  padding: 0.85rem 0;
  background-color: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.navbar .nav-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Cyber Metallic Logo */
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  transition: var(--transition-fast);
}

.logo-icon {
  width: 55px;
  height: 55px;
  color: var(--color-accent-indigo);
  filter: drop-shadow(0 0 8px var(--glow-accent-1));
  display: inline-block;
  transition: var(--transition-smooth);
}

.logo:hover .logo-icon {
  transform: rotate(360deg) scale(1.1);
  color: var(--color-accent-cyan);
}

.logo .logo-print-text {
  background: linear-gradient(135deg, var(--color-accent-cyan) 30%, var(--color-accent-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Nav Menu Items */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-sans);
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  padding: 0.5rem 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-cyan), var(--color-accent-indigo));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Nav Action controls: theme toggle & CTA */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* Futuristic Rounded Toggle Button */
.theme-toggle-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-primary);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.theme-toggle-btn:hover {
  border-color: var(--color-accent-indigo);
  transform: scale(1.05);
  box-shadow: 0 0 15px var(--glow-accent-1);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
  position: absolute;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
}

/* Sun - visible by default, rotates out in light mode */
.theme-toggle-btn .sun-icon {
  opacity: 1;
  transform: rotate(0);
}

.theme-toggle-btn .moon-icon {
  opacity: 0;
  transform: rotate(90deg);
}

/* State when active */
[data-theme="light"] .theme-toggle-btn .sun-icon {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme="light"] .theme-toggle-btn .moon-icon {
  opacity: 1;
  transform: rotate(0);
}

/* Desktop Navbar Chat CTA */
.nav-cta {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--color-accent-indigo) 0%, var(--color-accent-cyan) 100%);
  border: none;
  padding: 0.65rem 1.25rem;
  border-radius: 50px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-glow);
}

.nav-cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.15);
  box-shadow: 0 5px 15px var(--glow-accent-1);
}

/* Mobile Toggle Hamburger */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.mobile-nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  margin: 5px 0;
  transition: var(--transition-fast);
}

/* 8. Hero Section Details */
.hero {
  padding: 12rem 0 6rem;
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 95vh;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.hero-left {
  position: relative;
  z-index: 2;
}

/* Cyber Badge banner */
.cyber-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  padding: 0.45rem 1rem;
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent-cyan);
  margin-bottom: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: pulse-border 3s infinite alternate ease-in-out;
}

.cyber-badge .badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent-cyan);
  display: inline-block;
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(1); opacity: 0.6; }
}

@keyframes pulse-border {
  0% { border-color: var(--border-glass); }
  100% { border-color: var(--border-glow); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: 3.75rem;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -2px;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-title span.glow-gradient {
  background: linear-gradient(135deg, var(--color-accent-cyan) 0%, var(--color-accent-indigo) 50%, var(--color-accent-purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.75rem;
  max-width: 550px;
  font-weight: 400;
}

/* Double Custom CTA Buttons */
.hero-ctas {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  padding: 1.05rem 2rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.btn-primary {
  color: #fff !important;
  background: linear-gradient(135deg, var(--color-accent-indigo) 0%, var(--color-accent-purple) 100%);
  border: none;
  box-shadow: 0 10px 25px rgba(99, 102, 241, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(99, 102, 241, 0.5);
  filter: brightness(1.1);
}

.btn-secondary {
  color: var(--text-primary);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--color-accent-cyan);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(6, 182, 212, 0.15);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* Floating Merch Mockup Canvas (Hero-Right) */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-art-container {
  position: relative;
  width: 100%;
  max-width: 420px;
  height: 420px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-glow-ring {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px dashed rgba(6, 182, 212, 0.4);
  animation: spin-clockwise 30s linear infinite;
}

.hero-glow-ring-inner {
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  border: 1px solid rgba(168, 85, 247, 0.25);
  box-shadow: inset 0 0 20px rgba(168, 85, 247, 0.1);
  animation: spin-counter 20s linear infinite;
}

@keyframes spin-clockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spin-counter {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.hero-card-featured {
  width: 280px;
  height: 350px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 1.5rem;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  box-shadow: var(--card-shadow), 0 0 40px rgba(99, 102, 241, 0.15);
  position: relative;
  z-index: 5;
  animation: float-card 6s ease-in-out infinite;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

@keyframes float-card {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(1.5deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

.hero-card-preview-img {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(6, 182, 212, 0.05) 100%);
  border-radius: 12px;
  border: 1px solid var(--border-glass);
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-preview-img img {
  width: 80%;
  height: 80%;
  object-fit: contain;
  filter: drop-shadow(0 15px 20px rgba(0,0,0,0.4));
  transition: var(--transition-smooth);
}

.hero-card-preview-img::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 70%, rgba(5, 5, 16, 0.5) 100%);
}

.hero-card-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent-cyan);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-card-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
}

.hero-card-price-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.5rem;
}

.hero-card-badge {
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid var(--border-glow);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.725rem;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

/* Scroll indicator */
.scroll-down {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  z-index: 5;
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--text-muted);
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.scroll-down:hover {
  color: var(--text-primary);
}

.scroll-down span {
  animation: pulse-y 1.5s infinite;
  display: inline-block;
}

@keyframes pulse-y {
  0% { transform: translateY(0); opacity: 0.7; }
  50% { transform: translateY(5px); opacity: 1; }
  100% { transform: translateY(0); opacity: 0.7; }
}

/* 9. Section Headings (Common Typography) */
.section-padding {
  padding: 6.5rem 0;
  position: relative;
}

.section-hdr {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4.5rem;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
  display: inline-block;
  opacity: 0.85;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 10. Services Section - Bento Glass Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 290px;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle 120px at var(--mouse-x, -100px) var(--mouse-y, -100px), rgba(99, 102, 241, 0.15), transparent 80%);
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-5px);
  background: var(--bg-glass-hover);
  border-color: var(--border-glow);
  box-shadow: 0 15px 30px rgba(0,0,0,0.1), var(--shadow-glow);
}

.service-icon-bg {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.15) 100%);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon-bg {
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--color-accent-indigo) 0%, var(--color-accent-cyan) 100%);
  transform: scale(1.05) rotate(5deg);
  box-shadow: 0 5px 15px rgba(6, 182, 212, 0.25);
}

.service-icon-bg svg {
  width: 24px;
  height: 24px;
  stroke-width: 2;
}

.service-card-info h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem;
}

.service-card-info p {
  font-size: 0.925rem;
  color: var(--text-secondary);
}

/* 11. Product Demo Section */
.products-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 2.25rem;
}

.product-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  overflow: hidden;
  position: relative;
  transition: var(--transition-smooth);
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: scale(1.02) translateY(-6px);
  border-color: var(--border-glass-hover);
  box-shadow: 0 15px 40px rgba(0,0,0,0.15), 0 0 30px rgba(99, 102, 241, 0.1);
}

.product-img-wrap {
  width: 100%;
  height: 260px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  overflow: hidden;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid var(--border-glass);
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: filter var(--transition-smooth), transform var(--transition-smooth);
}

/* Fallback gradient styling in case of image load delay */
.product-img-wrap .gradient-fallback {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0.5;
  transition: var(--transition-smooth);
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.08);
}

.product-card:hover .product-img-wrap .gradient-fallback {
  opacity: 0.8;
}

/* Cyber Glow Badge across image corner */
.product-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(5, 5, 16, 0.8);
  border: 1px solid var(--color-accent-indigo);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.35rem 0.75rem;
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-accent-cyan);
  font-weight: 500;
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}

.product-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  justify-content: space-between;
}

.product-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.product-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-glass);
  padding-top: 1rem;
}

.product-card-price {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.05rem;
}

.product-card-btn {
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-fast);
}

.product-card:hover .product-card-btn {
  background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-indigo));
  border-color: transparent;
  color: #fff !important;
  box-shadow: var(--shadow-glow);
}

/* 12. About Section Design */
.about-box {
  background: linear-gradient(135deg, var(--bg-glass) 0%, rgba(5, 5, 20, 0.4) 100%);
  border: 1px solid var(--border-glass);
  border-radius: 30px;
  padding: 4rem;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  box-shadow: var(--card-shadow);
}

/* Grid layout with abstract wireframe graphics */
.about-flex {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 4rem;
  align-items: center;
}

.about-left {
  position: relative;
}

.about-left-accent {
  position: absolute;
  left: -4rem;
  top: 0;
  height: 100%;
  width: 4px;
  background: linear-gradient(180deg, var(--color-accent-cyan), var(--color-accent-purple));
  border-radius: 10px;
}

.about-body-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 1.5rem;
}

.about-body-text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 2rem;
}

.about-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  border-top: 1px solid var(--border-glass);
  padding-top: 2rem;
  margin-top: 2rem;
}

.metric-item {
  text-align: left;
}

.metric-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(135deg, var(--color-accent-cyan) 0%, var(--color-accent-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Futuristic graphic on the right of the About Section */
.about-graphics {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.merch-visual-box {
  width: 280px;
  height: 280px;
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  background: radial-gradient(circle at center, rgba(99, 102, 241, 0.08) 0%, rgba(5,5,16,1) 80%);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
}

/* Printer Animation Container and elements */
.printer-container {
  position: relative;
  width: 240px;
  height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

/* 3D-like Glassmorphic chassis pieces */
.printer-body-top {
  width: 220px;
  height: 52px;
  background: var(--bg-glass-hover);
  border: 1px solid var(--color-accent-indigo);
  border-radius: 12px 12px 0 0;
  position: relative;
  z-index: 10;
  box-shadow: inset 0 2px 10px rgba(255, 255, 255, 0.1), 0 -5px 25px rgba(99, 102, 241, 0.15);
  overflow: hidden;
}

.printer-emitter {
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--color-accent-cyan);
  border-radius: 20px;
  box-shadow: 0 0 10px var(--color-accent-cyan);
}

.printer-laser {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent-cyan), var(--color-accent-purple), var(--color-accent-cyan), transparent);
  filter: drop-shadow(0 0 6px var(--color-accent-cyan));
  animation: laser-sweep 2.5s ease-in-out infinite alternate;
}

.printer-paper-slot {
  width: 196px;
  height: 120px;
  background: rgba(5, 5, 20, 0.6);
  border-left: 1.5px solid var(--border-glass-hover);
  border-right: 1.5px solid var(--border-glass-hover);
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  z-index: 5;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.6);
}

/* Glowing realistic sheet of paper sliding outward in a loop */
.printed-paper {
  width: 160px;
  height: 190px;
  background: #ffffff;
  border-radius: 6px;
  border: 1.5px solid rgba(255, 255, 255, 0.9);
  padding: 12px;
  box-sizing: border-box;
  transform: translateY(-110%);
  opacity: 0;
  animation: paper-print 4.2s cubic-bezier(0.15, 0.85, 0.35, 1) infinite;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 15px rgba(6, 182, 212, 0.2);
}

[data-theme="dark"] .printed-paper {
  background: rgba(10, 10, 32, 0.95);
  border: 1.5px solid rgba(99, 102, 241, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), inset 0 0 12px rgba(6, 182, 212, 0.15);
}

/* Paper printed content lines & structures */
.paper-content {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 7px;
  color: #0f172a;
}

[data-theme="dark"] .paper-content {
  color: var(--text-primary);
}

.paper-logo {
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1.5px solid rgba(15, 23, 42, 0.15);
  padding-bottom: 2px;
  text-align: center;
}

[data-theme="dark"] .paper-logo {
  border-bottom-color: rgba(255, 255, 255, 0.15);
}

.paper-line {
  height: 3px;
  background-color: rgba(15, 23, 42, 0.1);
  border-radius: 2px;
  width: 100%;
}

[data-theme="dark"] .paper-line {
  background-color: rgba(255, 255, 255, 0.1);
}

.paper-line.cyan {
  background-color: var(--color-accent-cyan);
  width: 85%;
  box-shadow: 0 0 6px var(--color-accent-cyan);
}

.paper-line.short {
  width: 60%;
}

.paper-graphics {
  width: 100%;
  height: 58px;
  background: repeating-linear-gradient(45deg, rgba(99, 102, 241, 0.06), rgba(99, 102, 241, 0.06) 8px, transparent 8px, transparent 16px);
  border: 1px dashed rgba(99, 102, 241, 0.3);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.paper-svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent-indigo);
  filter: drop-shadow(0 0 5px var(--glow-accent-1));
  animation: float-logo-mini 3s ease-in-out infinite;
}

.paper-footer {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--color-accent-purple);
  text-align: center;
  font-weight: 600;
  margin-top: auto;
  letter-spacing: 0.5px;
}

/* Printer chassis bottom tray area */
.printer-body-bottom {
  width: 220px;
  height: 26px;
  background: var(--bg-glass);
  border: 1px solid var(--color-accent-indigo);
  border-top: none;
  border-radius: 0 0 12px 12px;
  position: relative;
  z-index: 10;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  box-sizing: border-box;
}

.printer-status-light {
  width: 7px;
  height: 7px;
  background-color: var(--color-accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-accent-cyan);
  animation: pulse-light 1.6s infinite ease-in-out alternate;
}

.printer-feed-guide {
  width: 40px;
  height: 3px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 10px;
}

/* Perfect alignment and layout styling tweaks */
.printer-box {
  background: radial-gradient(circle at center, rgba(6, 182, 212, 0.08) 0%, rgba(5,5,16,1) 85%);
  transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.printer-box:hover {
  border-color: var(--color-accent-indigo);
  box-shadow: 0 15px 40px rgba(0,0,0,0.2), 0 0 30px rgba(99, 102, 241, 0.15);
}

/* 12. Keyframes for Printer Animations */
@keyframes laser-sweep {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(100%); }
  100% { transform: translateX(-100%); }
}

@keyframes pulse-light {
  0% { background-color: var(--color-accent-cyan); box-shadow: 0 0 4px var(--color-accent-cyan); }
  100% { background-color: var(--color-accent-purple); box-shadow: 0 0 10px var(--color-accent-purple); }
}

@keyframes paper-print {
  0% {
    transform: translateY(-110%);
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  80% {
    transform: translateY(16%);
    opacity: 1;
  }
  90% {
    transform: translateY(32%);
    opacity: 0;
  }
  100% {
    transform: translateY(-110%);
    opacity: 0;
  }
}

@keyframes float-logo-mini {
  0% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-3px) rotate(5deg); }
  100% { transform: translateY(0) rotate(0deg); }
}

/* 13. Contact Section Detail */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 4rem;
  align-items: stretch;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-glass);
  padding: 1.75rem;
  border-radius: 16px;
  display: flex;
  gap: 1.25rem;
  align-items: center;
  transition: var(--transition-smooth);
  text-decoration: none;
  color: inherit;
}

.contact-card:hover {
  background: var(--bg-glass-hover);
  border-color: var(--color-accent-indigo);
  transform: translateX(5px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15), var(--shadow-glow);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(6, 182, 212, 0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent-cyan);
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.contact-card:hover .contact-icon {
  background: linear-gradient(135deg, var(--color-accent-indigo), var(--color-accent-purple));
  color: #fff !important;
  transform: scale(1.05);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
}

.contact-details h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.contact-details p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.contact-details span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-accent-cyan);
}

/* Interactive Quick Connect Form */
.contact-form-wrap {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--card-shadow);
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.contact-form p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-input {
  width: 100%;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  padding: 0.9rem 1.25rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.925rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-accent-indigo);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

textarea.form-input {
  height: 120px;
  resize: none;
}

.contact-form-btn {
  background: linear-gradient(135deg, var(--color-accent-indigo) 0%, var(--color-accent-cyan) 100%);
  border: none;
  font-family: var(--font-display);
  font-size: 0.925rem;
  font-weight: 600;
  color: #fff;
  padding: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-glow);
}

.contact-form-btn:hover {
  filter: brightness(1.15);
  box-shadow: 0 5px 20px rgba(99, 102, 241, 0.4);
}

/* 14. Responsive Social Icons Grid (Contact side footer) */
.social-flex {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-button {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.social-button:hover {
  background: var(--color-accent-indigo);
  border-color: transparent;
  color: #fff !important;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px var(--glow-accent-1);
}

.social-button svg {
  width: 18px;
  height: 18px;
}

/* 15. Futuristic Footer */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 4rem 0;
  background-color: #03030d;
}

[data-theme="light"] .footer {
  background-color: #e2e8f0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-family: var(--font-sans);
}

.footer-credits {
  font-family: var(--font-mono);
}

/* 16. Scroll Reveal States & Dynamic Classes (Pure JS) */
.scroll-reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger list items standard delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* Mobile Menu Slide In State */
@media (max-width: 960px) {
  .mobile-nav-toggle {
    display: block;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-secondary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem;
    gap: 2.5rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    transition: right 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }

  .nav-menu.active {
    right: 0;
  }

  .mobile-nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .mobile-nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  /* Responsive Grid Reductions */
  .hero {
    padding: 9rem 0 4rem;
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-title {
    font-size: 2.85rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .about-flex {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .about-left-accent {
    display: none;
  }

  .about-metrics {
    justify-content: center;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 14px;
  }

  .hero-title {
    font-size: 2.35rem;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .about-box {
    padding: 2.5rem 1.5rem;
  }

  .about-metrics {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}