/* Global Tokens & Variables */
:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --accent-indigo: #6366f1;
  --accent-indigo-glow: rgba(99, 102, 241, 0.4);
  --accent-teal: #14b8a6;
  --accent-teal-glow: rgba(20, 184, 166, 0.3);
  --accent-rose: #f43f5e;
  --accent-rose-glow: rgba(244, 63, 94, 0.3);
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-border-hover: rgba(255, 255, 255, 0.12);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-title: 'Outfit', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-large: 24px;
  --border-radius-medium: 16px;
  --border-radius-small: 8px;
}

/* Base Styles & Resets */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
}

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

/* Glassmorphism Classes */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1.5px solid var(--glass-border);
  border-radius: var(--border-radius-large);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--glass-border-hover);
  background: rgba(255, 255, 255, 0.05);
}

/* Custom Navigation Bar */
.glass-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  z-index: 1000;
  background: rgba(11, 15, 25, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.nav-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-title);
  font-weight: 900;
  font-size: 1.6rem;
  letter-spacing: 2px;
  background: linear-gradient(135deg, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: #fff;
  text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

/* Buttons Styling */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--border-radius-medium);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1.5px solid transparent;
}

.btn-large {
  padding: 18px 36px;
  font-size: 1.05rem;
}

.btn-primary {
  background: #fff;
  color: #0b0f19;
}

.btn-primary:hover {
  background: #e5e7eb;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.15);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border-color: var(--glass-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--accent-indigo);
}

.btn-outline:hover {
  background: rgba(99, 102, 241, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--accent-indigo-glow);
}

/* Hero Section */
.hero-section {
  padding-top: 160px;
  padding-bottom: 100px;
  background: radial-gradient(circle at 70% 30%, rgba(99, 102, 241, 0.15), transparent 60%);
}

.hero-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
}

.glow-text {
  font-family: var(--font-title);
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 2px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff 30%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 4px 12px var(--accent-indigo-glow));
}

.hero-tagline-text {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-indigo);
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 580px;
}

.hero-cta-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}

.hero-subtext-info {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Hero Image & Ambient Glow */
.image-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  border-radius: var(--border-radius-large);
}

.mockup-img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-large);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
  z-index: 2;
  transition: var(--transition-smooth);
}

.mockup-img:hover {
  transform: translateY(-8px) scale(1.02);
}

.glow-bg {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, var(--accent-indigo) 0%, var(--accent-teal) 100%);
  filter: blur(80px);
  opacity: 0.45;
  z-index: 1;
  border-radius: 50%;
  animation: pulse-glow 6s infinite alternate;
}

/* Feature Section */
.features-section, .archetypes-section, .support-section {
  padding: 100px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.section-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-title);
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--accent-indigo);
  text-align: center;
  margin-bottom: 60px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.feature-card {
  padding: 40px;
  text-align: left;
}

.feature-card:hover {
  transform: translateY(-6px);
}

.icon-badge {
  width: 56px;
  height: 56px;
  border-radius: var(--border-radius-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 28px;
  border: 1px solid rgba(255,255,255,0.1);
}

.badge-teal {
  background: rgba(20, 184, 166, 0.15);
  box-shadow: 0 0 15px var(--accent-teal-glow);
}

.badge-indigo {
  background: rgba(99, 102, 241, 0.15);
  box-shadow: 0 0 15px var(--accent-indigo-glow);
}

.badge-rose {
  background: rgba(244, 63, 94, 0.15);
  box-shadow: 0 0 15px var(--accent-rose-glow);
}

.feature-card h3 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Archetypes Section */
.archetypes-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.archetype-item {
  padding: 30px;
  text-align: center;
}

.archetype-item:hover {
  transform: scale(1.03);
}

.archetype-emoji {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 16px;
}

.archetype-item h3 {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.arch-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-fox {
  background: rgba(234, 88, 12, 0.15);
  color: #fb923c;
  border: 1px solid rgba(234, 88, 12, 0.3);
}

.badge-owl {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-cockroach {
  background: rgba(220, 38, 38, 0.15);
  color: #f87171;
  border: 1px solid rgba(220, 38, 38, 0.3);
}

.badge-octopus {
  background: rgba(139, 92, 246, 0.15);
  color: #c084fc;
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.archetype-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Download CTA Section */
.download-section {
  padding: 80px 0;
}

.download-box {
  padding: 60px;
  text-align: center;
  background: linear-gradient(135deg, rgba(99,102,241,0.06), rgba(20,184,166,0.03));
  border-color: rgba(99, 102, 241, 0.2);
}

.download-box h2 {
  font-family: var(--font-title);
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.download-box p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.download-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
}

.apk-requirements {
  font-size: 0.85rem !important;
  color: var(--text-muted) !important;
}

/* Support Section & Cards */
.support-body-text {
  text-align: center;
  max-width: 680px;
  margin: -40px auto 50px auto;
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.support-card {
  padding: 40px 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 300px;
}

.support-card:hover {
  transform: translateY(-6px);
}

.tier-badge {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
}

.tier-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 32px;
  min-height: 48px;
}

.popular-card {
  border-color: var(--accent-indigo);
  background: rgba(99, 102, 241, 0.06);
  position: relative;
}

.popular-tag {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-indigo);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  box-shadow: 0 4px 12px rgba(99,102,241,0.4);
}

/* Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1100;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.30s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-card {
  width: 90%;
  max-width: 420px;
  padding: 40px 30px;
  text-align: center;
  position: relative;
  animation: modal-pop 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.modal-close-btn:hover {
  color: #fff;
}

.modal-card h3 {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 24px;
}

.modal-amount-display {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  padding: 16px;
  border-radius: var(--border-radius-medium);
  margin-bottom: 28px;
}

#modal-amount-val {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent-indigo);
  display: block;
}

#modal-amount-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.qr-container {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 0 auto 28px auto;
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.qr-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Pulsing QR Scanner Line */
.qr-scanner-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-indigo), transparent);
  box-shadow: 0 0 12px var(--accent-indigo);
  animation: scan 2.5s linear infinite;
}

.modal-instructions-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.5;
}

.modal-card .btn {
  width: 100%;
}

/* Footer styling */
footer {
  padding: 40px 0;
  background: #060911;
  border-top: 1px solid var(--glass-border);
}

.footer-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

#footer-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Keyframes and Animations */
@keyframes pulse-glow {
  0% {
    transform: scale(0.95) translate(0, 0);
    opacity: 0.4;
  }
  100% {
    transform: scale(1.05) translate(4%, 4%);
    opacity: 0.55;
  }
}

@keyframes scan {
  0% {
    top: 0%;
  }
  50% {
    top: 100%;
  }
  100% {
    top: 0%;
  }
}

@keyframes modal-pop {
  0% {
    opacity: 0;
    transform: scale(0.85) translateY(20px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .hero-text-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero-desc {
    margin: 0 auto 40px auto;
  }

  .glow-text {
    font-size: 3.5rem;
  }
}

@media (max-width: 768px) {
  .glass-navbar {
    height: 70px;
  }
  .nav-links {
    display: none; /* simple burger menu / hide for responsiveness */
  }
  .hero-section {
    padding-top: 120px;
    padding-bottom: 60px;
  }
  .glow-text {
    font-size: 2.8rem;
  }
  .hero-cta-buttons {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .btn {
    width: 100%;
  }
  .download-buttons {
    flex-direction: column;
    gap: 12px;
  }
  .features-section, .archetypes-section, .support-section {
    padding: 60px 0;
  }
  .section-title {
    font-size: 2rem;
  }
  .download-box {
    padding: 40px 20px;
  }
}

/* Interactive Walkthrough Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11, 15, 25, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-content {
  width: 100%;
  max-width: 580px;
  background: rgba(30, 27, 75, 0.8);
  border: 1.5px solid var(--glass-border-hover);
  border-radius: var(--border-radius-large);
  padding: 32px;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 40px rgba(99, 102, 241, 0.15);
  animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  color: var(--text-primary);
  transform: rotate(90deg);
}

/* Walkthrough Step Mockups styling */
.walkthrough-hud {
  display: flex;
  justify-content: space-around;
  background: rgba(255, 255, 255, 0.04);
  padding: 12px;
  border-radius: var(--border-radius-medium);
  margin-bottom: 24px;
  border: 1px solid var(--glass-border);
}

.hud-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: bold;
}

.hud-label {
  color: var(--text-secondary);
}

.hud-val {
  transition: color 0.3s ease;
}

.hud-val.changed {
  animation: pulseHighlight 0.6s ease;
}

.walkthrough-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-large);
  padding: 24px;
  text-align: center;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-bottom: 24px;
}

.walkthrough-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: #fff;
}

.walkthrough-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.walkthrough-choices {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.choice-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-medium);
  padding: 16px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-smooth);
  width: 100%;
}

.choice-btn:hover {
  background: rgba(99, 102, 241, 0.1);
  border-color: var(--accent-indigo);
  transform: translateX(4px);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes scaleIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes pulseHighlight {
  0% { transform: scale(1); }
  50% { transform: scale(1.15); }
  100% { transform: scale(1); }
}