/* ==========================================================================
   Cyber Pentaro Landing Page Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&family=Playfair+Display:ital,wght@0,600;1,400&family=Share+Tech+Mono&display=swap');

:root {
  /* Default: Cyberpunk Theme Values */
  --bg-color: #030008;
  --bg-gradient: radial-gradient(circle, #0b0214 0%, #010003 100%);
  --panel-bg: rgba(13, 2, 23, 0.7);
  --panel-border: rgba(0, 242, 254, 0.25);
  --text-main: #e0f2fe;
  --text-muted: #8ecae6;
  --accent-color: #00f2fe;
  --accent-secondary: #ff0844;
  --accent-glow: 0 0 15px rgba(0, 242, 254, 0.7), 0 0 30px rgba(255, 8, 68, 0.3);
  --font-logo: 'Share Tech Mono', monospace;
  --font-body: 'Share Tech Mono', monospace;
  --card-shadow: 0 8px 32px rgba(0, 242, 254, 0.15), inset 0 0 12px rgba(0, 242, 254, 0.05);
  --border-radius-sm: 8px;
  --border-radius-md: 16px;
  --border-radius-lg: 24px;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --grid-line-color: rgba(0, 242, 254, 0.03);
}

/* Wood Theme Custom Properties */
.wood-theme {
  --bg-color: #2b1b11;
  --bg-gradient: radial-gradient(circle, #3e2617 0%, #1e110a 100%);
  --panel-bg: rgba(62, 38, 23, 0.55);
  --panel-border: rgba(139, 90, 43, 0.3);
  --text-main: #f5ebe0;
  --text-muted: #d5bdaf;
  --accent-color: #c68a4c;
  --accent-secondary: #8b5a2b;
  --accent-glow: 0 0 15px rgba(198, 138, 76, 0.5);
  --font-logo: 'Playfair Display', serif;
  --font-body: 'Outfit', sans-serif;
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --grid-line-color: transparent;
}

/* Slate Theme Custom Properties */
.slate-theme {
  --bg-color: #0f172a;
  --bg-gradient: radial-gradient(circle, #1e293b 0%, #090d16 100%);
  --panel-bg: rgba(30, 41, 59, 0.65);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-color: #6366f1;
  --accent-secondary: #4f46e5;
  --accent-glow: 0 0 20px rgba(99, 102, 241, 0.6);
  --font-logo: 'Outfit', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  --grid-line-color: rgba(255, 255, 255, 0.01);
}

/* ==========================================================================
   Global Reset & Setup
   ========================================================================== */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  background-image: var(--bg-gradient);
  color: var(--text-main);
  font-family: var(--font-body);
  transition: background 0.6s ease, color 0.4s ease;
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Background Cyberpunk Grid effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(var(--grid-line-color) 1px, transparent 1px),
                    linear-gradient(90deg, var(--grid-line-color) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  pointer-events: none;
  transition: background-image 0.6s ease;
}

/* Common Layout Containers */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
  position: relative;
}

h1, h2, h3, h4 {
  font-family: var(--font-logo);
  font-weight: 800;
  letter-spacing: 1px;
}

p {
  color: var(--text-muted);
}

/* ==========================================================================
   Header / Navbar
   ========================================================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(var(--bg-color), 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--panel-border);
  z-index: 1000;
  transition: var(--transition-smooth);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-text {
  font-family: var(--font-logo);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(45deg, #ffffff, var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: var(--accent-glow);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Theme Switcher buttons */
.theme-selector {
  display: flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--panel-border);
  padding: 4px;
  border-radius: 30px;
  gap: 4px;
}

.theme-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.85rem;
  padding: 6px 16px;
  border-radius: 20px;
  transition: var(--transition-smooth);
  font-weight: 600;
}

.theme-btn:hover {
  color: var(--text-main);
}

.theme-btn.active {
  background: var(--accent-color);
  color: #000 !important;
  font-weight: 800;
  box-shadow: var(--accent-glow);
}

.wood-theme .theme-btn.active, .slate-theme .theme-btn.active {
  color: #fff !important;
}

/* Action Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--accent-color), var(--accent-secondary, var(--accent-color)));
  color: #000;
  font-weight: 800;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.95rem;
  letter-spacing: 1px;
  border: none;
  cursor: pointer;
  box-shadow: var(--accent-glow);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.wood-theme .btn-primary, .slate-theme .btn-primary {
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
  box-shadow: var(--accent-glow), 0 8px 20px rgba(0, 242, 254, 0.2);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--panel-border);
  color: var(--text-main);
  font-weight: 600;
  padding: 12px 28px;
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-color);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  padding-top: 180px;
  padding-bottom: 120px;
  display: flex;
  align-items: center;
  min-height: 100vh;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-badge {
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 6px 14px;
  border-radius: 30px;
  align-self: flex-start;
  box-shadow: inset 0 0 10px rgba(0, 242, 254, 0.1);
  display: flex;
  align-items: center;
  gap: 6px;
  animation: glowPulse 2s infinite alternate;
}

.wood-theme .hero-badge {
  background: rgba(198, 138, 76, 0.1);
}
.slate-theme .hero-badge {
  background: rgba(99, 102, 241, 0.15);
}

.hero-title {
  font-size: 3.8rem;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffffff 30%, var(--text-muted) 70%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-top: 10px;
}

/* Hero Showcase Panel (Interactive pieces container) */
.hero-showcase {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.showcase-bg-glow {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(var(--accent-color), 0.15) 0%, transparent 70%);
  filter: blur(20px);
  z-index: 1;
}

.pieces-deck {
  position: relative;
  width: 100%;
  max-width: 350px;
  height: 350px;
  z-index: 2;
  perspective: 1000px;
}

.deck-piece-card {
  position: absolute;
  width: 150px;
  height: 180px;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--border-radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 16px;
  transition: var(--transition-smooth);
  cursor: pointer;
}

.deck-piece-card svg {
  width: 70px;
  height: 90px;
  filter: drop-shadow(0 8px 12px rgba(0,0,0,0.5));
}

.deck-piece-card span {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 12px;
  font-weight: bold;
}

/* Card staggered alignment */
.card-left {
  top: 10%;
  left: 0;
  transform: rotate(-12deg) translateZ(0);
}
.card-center {
  top: 25%;
  left: 30%;
  z-index: 5;
  transform: translateY(-20px) translateZ(20px);
  border-color: var(--accent-color);
  box-shadow: 0 15px 40px rgba(0, 242, 254, 0.25);
}
.card-right {
  top: 15%;
  right: 0;
  transform: rotate(15deg) translateZ(0);
}

.deck-piece-card:hover {
  transform: scale(1.15) translateY(-30px) rotate(0deg) translateZ(50px);
  z-index: 10;
  border-color: var(--accent-color);
  box-shadow: 0 20px 50px rgba(var(--accent-color), 0.3);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-label {
  font-size: 0.8rem;
  color: var(--accent-color);
  letter-spacing: 3px;
  font-weight: bold;
  text-transform: uppercase;
}

.section-title {
  font-size: 2.5rem;
  background: linear-gradient(135deg, #ffffff, var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   Rules & Mechanics
   ========================================================================== */

.mechanics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.mechanics-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--border-radius-md);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: var(--transition-smooth);
}

.mechanics-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
}

.step-num {
  font-family: var(--font-logo);
  font-size: 3rem;
  line-height: 1;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.05);
  position: absolute;
  top: 15px;
  right: 20px;
  transition: var(--transition-smooth);
}

.mechanics-card:hover .step-num {
  color: rgba(var(--accent-color), 0.15);
  transform: scale(1.1);
}

.step-icon {
  color: var(--accent-color);
  margin-bottom: 8px;
}

.step-title {
  font-size: 1.25rem;
  color: var(--text-main);
}

.step-desc {
  font-size: 0.9rem;
}

/* ==========================================================================
   Features (Pentaro Expansion details)
   ========================================================================== */

.features {
  background: rgba(255, 255, 255, 0.01);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.feature-panel-interactive {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.board-preview-container {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  width: 100%;
  max-width: 320px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255,255,255,0.05);
}

.board-preview-cell {
  aspect-ratio: 1;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 6px;
  border: 1px dashed rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.board-preview-cell.win-highlight {
  border-color: var(--accent-color);
  background: rgba(0, 242, 254, 0.05);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.3) inset;
}

.board-preview-cell svg {
  width: 80%;
  height: 80%;
}

.feature-bullets {
  display: flex;
  flex-direction: column;
  gap: 28px;
  justify-content: center;
}

.bullet-item {
  display: flex;
  gap: 20px;
}

.bullet-icon-box {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  flex-shrink: 0;
  transition: var(--transition-smooth);
}

.bullet-item:hover .bullet-icon-box {
  border-color: var(--accent-color);
  box-shadow: var(--accent-glow);
  transform: scale(1.05);
}

.bullet-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.bullet-title {
  font-size: 1.2rem;
  color: var(--text-main);
}

.bullet-desc {
  font-size: 0.9rem;
}

/* ==========================================================================
   Interactive Theme Showroom Section
   ========================================================================== */

.theme-showroom {
  position: relative;
}

.theme-showroom-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--border-radius-lg);
  padding: 50px;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
}

.showroom-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.theme-desc-text {
  font-size: 1.05rem;
  line-height: 1.7;
}

.showroom-controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.showroom-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius-md);
  padding: 24px 16px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: var(--transition-smooth);
}

.showroom-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-color);
}

.showroom-btn.active {
  border-color: var(--accent-color);
  background: rgba(var(--accent-color), 0.05);
  box-shadow: var(--accent-glow);
}

.theme-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
}

.dot-wood { background: #8c6239; }
.dot-cyberpunk { background: #00f2fe; box-shadow: 0 0 10px #00f2fe; }
.dot-slate { background: #6366f1; }

.showroom-btn span {
  font-family: var(--font-logo);
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--text-main);
}

/* Showroom Preview Window */
.showroom-preview-window {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--panel-border);
  border-radius: var(--border-radius-md);
  padding: 24px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
  align-items: center;
}

.preview-title {
  font-size: 1.4rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-color);
}

.preview-pieces {
  display: flex;
  gap: 20px;
}

.preview-piece-item {
  width: 64px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.preview-piece-item svg {
  width: 100%;
  height: 100%;
}

/* ==========================================================================
   Pricing / Premium Lifetime section
   ========================================================================== */

.pricing {
  background: rgba(255, 255, 255, 0.01);
}

.pricing-card {
  max-width: 600px;
  margin: 0 auto;
  background: var(--panel-bg);
  border: 2px solid var(--panel-border);
  box-shadow: var(--card-shadow);
  border-radius: var(--border-radius-lg);
  padding: 50px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(var(--accent-color), 0.15) 0%, transparent 70%);
  filter: blur(20px);
}

.pricing-badge {
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid #ffd700;
  color: #ffd700;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: 30px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.price {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.price-sub {
  font-size: 1rem;
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 320px;
  margin: 32px auto;
  text-align: left;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.pricing-features li svg {
  color: #ffd700;
  flex-shrink: 0;
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 16px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

footer {
  padding: 60px 0;
  border-top: 1px solid var(--panel-border);
  background: rgba(0, 0, 0, 0.3);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.footer-logo {
  font-family: var(--font-logo);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-main);
}

.footer-links {
  display: flex;
  gap: 30px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.footer-links a:hover {
  color: var(--accent-color);
}

.copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes glowPulse {
  0% {
    box-shadow: 0 0 8px rgba(0, 242, 254, 0.2);
  }
  100% {
    box-shadow: 0 0 16px rgba(0, 242, 254, 0.5), inset 0 0 6px rgba(0, 242, 254, 0.2);
  }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero {
    padding-top: 140px;
    padding-bottom: 80px;
  }
  
  .hero-badge {
    align-self: center;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-showcase {
    min-height: 350px;
  }
  
  .mechanics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .theme-showroom-card {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .hero-title {
    font-size: 2.6rem;
  }
  
  .mechanics-grid {
    grid-template-columns: 1fr;
  }
  
  .theme-showroom-card {
    padding: 30px 20px;
  }
  
  .showroom-controls {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .pricing-card {
    padding: 30px 20px;
  }
  
  .footer-links {
    flex-direction: column;
    gap: 15px;
  }
}