/* ==========================================================================
   Apps Launching Web - Core Design System & 3D Top-to-Bottom Card Flipper
   ========================================================================== */

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

:root {
  --bg-dark: #07090e;
  --bg-card: rgba(15, 23, 42, 0.75);
  --primary-cyan: #00f2fe;
  --primary-blue: #4facfe;
  --accent-purple: #7f00ff;
  --accent-emerald: #10b981;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-glass: rgba(255, 255, 255, 0.12);
  --glow-cyan: 0 0 35px rgba(0, 242, 254, 0.35);
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'Space Grotesk', monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-heading);
  user-select: none;
}

/* Background Ambient Canvas */
.bg-glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
  animation: orbPulse 12s infinite alternate ease-in-out;
}
.orb-1 {
  top: -10%;
  left: 20%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(0, 242, 254, 0.3), transparent 70%);
}
.orb-2 {
  bottom: -10%;
  right: 10%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, rgba(127, 0, 255, 0.25), transparent 70%);
}

@keyframes orbPulse {
  0% { transform: scale(1) translateY(0); }
  100% { transform: scale(1.15) translateY(-30px); }
}

/* Navigation Bar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 9, 14, 0.6);
  border-bottom: 1px solid var(--border-glass);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.5px;
}

.brand-badge {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-blue));
  color: #000;
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
  cursor: pointer;
}

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

/* 3D Card Flipper Viewport */
.flipper-viewport {
  position: relative;
  width: 100vw;
  height: 100vh;
  perspective: 1400px;
  perspective-origin: 50% 50%;
  overflow: hidden;
  z-index: 10;
}

.card-deck {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
}

/* Full Screen Cards */
.app-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  padding: 6rem 3rem 3rem 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transform-origin: center center;
  transition: transform 0.85s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.85s ease;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

/* Top-to-Bottom Card States */
.app-card.active {
  transform: translate3d(0, 0, 0) rotateX(0deg) scale(1);
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  z-index: 20;
}

/* Flip Up (Top) - Previous Card when scrolling down */
.app-card.flipped-up {
  transform: translate3d(0, -100vh, 0) rotateX(75deg) scale(0.85);
  opacity: 0;
  visibility: hidden;
  z-index: 10;
}

/* Flip Down (Bottom) - Next Card waiting below */
.app-card.flipped-down {
  transform: translate3d(0, 100vh, 0) rotateX(-75deg) scale(0.85);
  opacity: 0;
  visibility: hidden;
  z-index: 10;
}

/* Card Content Grid Layout */
.card-content-wrap {
  width: 100%;
  max-width: 1200px;
  height: 80vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 28px;
  padding: 3.5rem;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

.card-content-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--card-theme-color, var(--primary-cyan)), transparent);
}

.app-info-side {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
}

.app-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--card-theme-color, var(--primary-cyan));
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  width: fit-content;
}

.app-title-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.app-icon {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  box-shadow: var(--glow-cyan);
  object-fit: cover;
}

.app-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #ffffff 30%, var(--card-theme-color, var(--primary-cyan)));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.app-description {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 400;
}

.app-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1rem;
  margin: 0.5rem 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-icon {
  color: var(--card-theme-color, var(--primary-cyan));
}

.app-action-btns {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.8rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--card-theme-color, var(--primary-cyan)), var(--primary-blue));
  color: #050b14;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0, 242, 254, 0.3);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
  cursor: pointer;
  border: none;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px rgba(0, 242, 254, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.6rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

/* App Visual Preview Side */
.app-visual-side {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.visual-preview-card {
  width: 100%;
  max-height: 100%;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
  position: relative;
  transform: rotateY(-5deg) rotateX(5deg);
  transition: transform 0.5s ease;
}

.card-content-wrap:hover .visual-preview-card {
  transform: rotateY(0deg) rotateX(0deg) scale(1.02);
}

.visual-preview-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Full Screen Flip Navigation Controls */
.flip-controls {
  position: fixed;
  right: 2.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.flip-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid var(--border-glass);
  cursor: pointer;
  transition: all 0.4s ease;
  position: relative;
}

.flip-indicator.active {
  background: var(--primary-cyan);
  transform: scale(1.4);
  box-shadow: var(--glow-cyan);
}

.flip-arrow-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-glass);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.flip-arrow-btn:hover {
  background: var(--primary-cyan);
  color: #000;
  transform: scale(1.1);
}

/* Scroll Hint Bar */
.scroll-hint-bar {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  pointer-events: none;
}

.scroll-icon-anim {
  width: 20px;
  height: 32px;
  border: 2px solid var(--border-glass);
  border-radius: 12px;
  position: relative;
}

.scroll-icon-anim::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--primary-cyan);
  border-radius: 2px;
  animation: mouseWheel 2s infinite ease-in-out;
}

@keyframes mouseWheel {
  0% { transform: translate(-50%, 0); opacity: 1; }
  100% { transform: translate(-50%, 14px); opacity: 0; }
}

/* Dedicated Page & Privacy Modal Layout */
.page-container {
  min-height: 100vh;
  width: 100%;
  overflow-y: auto;
  padding: 7rem 2rem 4rem 2rem;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 20;
}

.legal-document-card {
  width: 100%;
  max-width: 900px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 24px;
  padding: 3.5rem;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.7);
}

.legal-header {
  border-bottom: 1px solid var(--border-glass);
  padding-bottom: 1.5rem;
  margin-bottom: 2rem;
}

.legal-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #ffffff, var(--primary-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.legal-date {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.legal-body {
  line-height: 1.8;
  color: #cbd5e1;
  font-size: 1rem;
}

.legal-body h2 {
  font-size: 1.4rem;
  color: var(--text-main);
  margin: 1.8rem 0 0.8rem 0;
  font-weight: 700;
}

.legal-body p {
  margin-bottom: 1.2rem;
}

.legal-body ul {
  margin-left: 1.5rem;
  margin-bottom: 1.2rem;
}

.legal-body li {
  margin-bottom: 0.5rem;
}

.back-bar {
  margin-bottom: 1.5rem;
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.btn-back:hover {
  color: var(--primary-cyan);
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .navbar {
    padding: 1.25rem 1.5rem;
  }
  .card-content-wrap {
    grid-template-columns: 1fr;
    height: auto;
    max-height: 82vh;
    overflow-y: auto;
    padding: 2rem;
    gap: 2rem;
  }
  .app-title {
    font-size: 2.2rem;
  }
  .visual-preview-card {
    height: 240px;
  }
  .flip-controls {
    right: 1rem;
  }
}

@media (max-width: 640px) {
  .app-card {
    padding: 5rem 1rem 2rem 1rem;
  }
  .card-content-wrap {
    padding: 1.5rem;
  }
  .app-features-list {
    grid-template-columns: 1fr;
  }
  .app-action-btns {
    flex-direction: column;
    width: 100%;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
  }
  .scroll-hint-bar {
    display: none;
  }
}