/* ==========================================================================
   Antigravity Premium Under Construction Page Design System
   ========================================================================== */

/* Google Fonts Imports */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Default Theme: Deep Space (Dark Glassmorphism) */
  --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Theme Color Tokens - Deep Space */
  --bg-dark: #070913;
  --bg-surface: rgba(15, 20, 38, 0.65);
  --bg-surface-hover: rgba(22, 29, 54, 0.75);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-glow: rgba(99, 102, 241, 0.4);
  
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.35);
  --accent: #06b6d4;
  --accent-glow: rgba(6, 182, 212, 0.35);
  --secondary: #ec4899;

  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --success: #10b981;
  --warning: #f59e0b;
  
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  --shadow-glow: 0 0 40px -10px var(--primary-glow);
  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
}

/* Alternate Theme Definitions */
[data-theme="cyber"] {
  --bg-dark: #05070a;
  --bg-surface: rgba(10, 25, 47, 0.7);
  --bg-surface-hover: rgba(16, 37, 66, 0.8);
  --glass-border: rgba(0, 240, 255, 0.2);
  --glass-border-glow: rgba(0, 240, 255, 0.6);
  --primary: #00f0ff;
  --primary-glow: rgba(0, 240, 255, 0.4);
  --accent: #ff007f;
  --accent-glow: rgba(255, 0, 127, 0.4);
  --text-main: #ffffff;
  --text-muted: #8892b0;
}

[data-theme="aurora"] {
  --bg-dark: #0c0a1a;
  --bg-surface: rgba(30, 18, 56, 0.65);
  --bg-surface-hover: rgba(45, 27, 84, 0.75);
  --glass-border: rgba(168, 85, 247, 0.25);
  --glass-border-glow: rgba(168, 85, 247, 0.6);
  --primary: #a855f7;
  --primary-glow: rgba(168, 85, 247, 0.4);
  --accent: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.4);
  --text-main: #f3e8ff;
  --text-muted: #c084fc;
}

[data-theme="light"] {
  --bg-dark: #f8fafc;
  --bg-surface: rgba(255, 255, 255, 0.85);
  --bg-surface-hover: rgba(241, 245, 249, 0.95);
  --glass-border: rgba(0, 0, 0, 0.08);
  --glass-border-glow: rgba(99, 102, 241, 0.3);
  --primary: #4f46e5;
  --primary-glow: rgba(79, 70, 229, 0.2);
  --accent: #0284c7;
  --accent-glow: rgba(2, 132, 199, 0.2);
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.08);
}

/* Reset & Base Styling */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Canvas & Background Effects */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: auto;
}

.aurora-blur {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 1;
  opacity: 0.5;
  animation: aurora-float 20s infinite alternate cubic-bezier(0.45, 0.05, 0.55, 0.95);
}

.aurora-1 {
  top: -10%;
  left: 20%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--primary-glow), transparent 70%);
}

.aurora-2 {
  bottom: -15%;
  right: 10%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, var(--accent-glow), transparent 70%);
  animation-delay: -7s;
}

@keyframes aurora-float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(5%, 10%) scale(1.1); }
  100% { transform: translate(-5%, -5%) scale(0.95); }
}

/* Layout Wrapper */
.app-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  margin-bottom: 3rem;
  transition: all var(--transition-normal);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text-main);
  text-decoration: none;
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--success);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 10px var(--success);
  animation: pulse-dot 1.8s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.icon-btn {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.icon-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--glass-border-glow);
  transform: translateY(-2px);
}

/* Main Content Area */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 3.5rem;
}

/* Hero Badge & Title */
.hero-header {
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: linear-gradient(90deg, rgba(99, 102, 241, 0.15), rgba(6, 182, 212, 0.15));
  border: 1px solid var(--glass-border-glow);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-main) 30%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title span.glow-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.hero-description {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 640px;
  font-weight: 400;
}

/* Visual Card Showcase */
.preview-card {
  width: 100%;
  max-width: 760px;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  overflow: hidden;
  position: relative;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.preview-card:hover {
  border-color: var(--glass-border-glow);
  transform: translateY(-4px);
}

.preview-media-wrapper {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
}

.preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85) contrast(1.05);
  transition: transform 0.8s ease;
}

.preview-card:hover .preview-img {
  transform: scale(1.03);
}

.preview-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--bg-dark) 100%);
}

/* Countdown Section */
.countdown-section {
  width: 100%;
  max-width: 800px;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.time-box {
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-bounce);
}

.time-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0.7;
}

.time-box:hover {
  transform: translateY(-5px);
  border-color: var(--glass-border-glow);
  box-shadow: 0 15px 30px -10px var(--primary-glow);
}

.time-value {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--text-main);
}

.time-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

/* Progress & Roadmap Card */
.roadmap-card {
  width: 100%;
  max-width: 800px;
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: left;
  box-shadow: var(--shadow-card);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.progress-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
}

.progress-percentage {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--primary);
}

.progress-bar-container {
  width: 100%;
  height: 10px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 2rem;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  width: 78%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--radius-full);
  transition: width 1s ease-in-out;
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.milestones-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1rem;
}

.milestone-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.milestone-icon {
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.milestone-item.done {
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--text-main);
}
.milestone-item.done .milestone-icon { color: var(--success); }

.milestone-item.active {
  border-color: var(--glass-border-glow);
  background: rgba(99, 102, 241, 0.08);
}
.milestone-item.active .milestone-icon { color: var(--primary); }

.milestone-item.pending {
  opacity: 0.5;
}

/* Subscribe Section */
.subscribe-card {
  width: 100%;
  max-width: 600px;
  background: var(--bg-surface);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.subscribe-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
}

.subscribe-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.subscribe-form {
  display: flex;
  gap: 0.75rem;
  position: relative;
}

.input-field {
  flex: 1;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.2rem;
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: all var(--transition-fast);
}

.input-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.6rem;
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px var(--primary-glow);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
  opacity: 0.95;
}

.btn-primary:active {
  transform: translateY(0);
}

.subscribe-msg {
  font-size: 0.85rem;
  min-height: 20px;
  transition: all var(--transition-fast);
}
.subscribe-msg.success { color: var(--success); }
.subscribe-msg.error { color: #ef4444; }

/* Customizer Drawer Modal */
.customizer-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 100%;
  max-width: 400px;
  height: 100vh;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-left: 1px solid var(--glass-border);
  z-index: 100;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.customizer-drawer.active {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border);
}

.drawer-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.theme-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.theme-btn {
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.theme-btn:hover, .theme-btn.active {
  border-color: var(--primary);
  background: var(--bg-surface-hover);
  box-shadow: 0 0 10px var(--primary-glow);
}

.theme-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
}

.swatch-space { background: linear-gradient(135deg, #6366f1, #06b6d4); }
.swatch-cyber { background: linear-gradient(135deg, #00f0ff, #ff007f); }
.swatch-aurora { background: linear-gradient(135deg, #a855f7, #3b82f6); }
.swatch-light { background: linear-gradient(135deg, #4f46e5, #0284c7); }

/* Footer */
.footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.social-btn:hover {
  color: var(--text-main);
  border-color: var(--glass-border-glow);
  transform: translateY(-3px);
  background: var(--bg-surface-hover);
}

.copyright {
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: var(--bg-dark);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  width: 90%;
  max-width: 650px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.code-preview {
  background: #000000;
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #a7f3d0;
  overflow-x: auto;
  max-height: 350px;
}

/* Responsive Rules */
@media (max-width: 768px) {
  .countdown-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .subscribe-form {
    flex-direction: column;
  }
  .preview-media-wrapper {
    height: 200px;
  }
  .app-container {
    padding: 1rem;
  }
}