/* ==========================================================================
   Dictabill Marketing Website — CSS Tokens & Layout Engine
   Design System: Intrepid Glassmorphic Dark Space Canvas & Dual-Theme Engine
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design System Tokens & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette — Dark Mode Default */
  --bg-canvas: #050508;
  --bg-card: rgba(255, 255, 255, 0.035);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border-card: rgba(255, 255, 255, 0.08);
  --border-card-hover: rgba(255, 77, 77, 0.4);
  
  --fg-main: #f3f4f6;
  --fg-muted: #9ca3af;
  --fg-subtle: #6b7280;

  /* Accent Colors */
  --accent-red: #ff4d4d;
  --accent-red-glow: rgba(255, 77, 77, 0.35);
  --accent-cyan: #22d3ee;
  --accent-cyan-glow: rgba(34, 211, 238, 0.35);
  --accent-purple: #e879f9;
  --accent-purple-glow: rgba(232, 121, 249, 0.3);
  --accent-green: #10b981;
  --accent-green-glow: rgba(16, 185, 129, 0.3);

  /* Glassmorphism & Effects */
  --glass-blur: blur(20px);
  --glass-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
  --border-radius-lg: 20px;
  --border-radius-md: 14px;
  --border-radius-sm: 8px;
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Canvas Orbs */
  --orb-opacity: 0.18;
  --orb-blend: screen;
}

[data-theme="light"] {
  --bg-canvas: #fafafc;
  --bg-card: rgba(0, 0, 0, 0.03);
  --bg-card-hover: rgba(0, 0, 0, 0.05);
  --border-card: rgba(0, 0, 0, 0.08);
  --border-card-hover: rgba(239, 68, 68, 0.4);

  --fg-main: #111827;
  --fg-muted: #4b5563;
  --fg-subtle: #9ca3af;

  --accent-red: #ef4444;
  --accent-red-glow: rgba(239, 68, 68, 0.2);
  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.2);
  --accent-purple: #c084fc;
  --accent-purple-glow: rgba(192, 132, 252, 0.2);

  --glass-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.08);
  --orb-opacity: 0.08;
  --orb-blend: multiply;
}

/* --------------------------------------------------------------------------
   2. Global Reset & Base Typography
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  overflow-x: hidden;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-canvas);
  color: var(--fg-main);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: 'Outfit', -apple-system, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --------------------------------------------------------------------------
   3. Ambient Background Orbs
   -------------------------------------------------------------------------- */
.ambient-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: var(--orb-opacity);
  mix-blend-mode: var(--orb-blend);
  animation: orbFloat 22s infinite alternate ease-in-out;
}

.orb-red {
  width: 600px;
  height: 600px;
  background: var(--accent-red);
  top: -100px;
  left: 20%;
  animation-duration: 18s;
}

.orb-cyan {
  width: 550px;
  height: 550px;
  background: var(--accent-cyan);
  top: 40%;
  right: -100px;
  animation-duration: 25s;
}

.orb-purple {
  width: 500px;
  height: 500px;
  background: var(--accent-purple);
  bottom: -100px;
  left: -50px;
  animation-duration: 20s;
}

@keyframes orbFloat {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.08); }
  100% { transform: translate(-40px, 80px) scale(0.95); }
}

/* --------------------------------------------------------------------------
   4. Header & Navigation Bar
   -------------------------------------------------------------------------- */
.navbar-sticky {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 24px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  background: rgba(5, 5, 8, 0.7);
  border-bottom: 1px solid var(--border-card);
  transition: var(--transition-fast);
}

[data-theme="light"] .navbar-sticky {
  background: rgba(250, 250, 252, 0.85);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--fg-main);
}

.logo-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-red), #b91c1c);
  color: #fff;
  font-size: 1.2rem;
  box-shadow: 0 0 15px var(--accent-red-glow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: var(--transition-fast);
}

.nav-link:hover {
  color: var(--accent-red);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Theme Switcher Toggle */
.theme-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--fg-main);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: var(--transition-fast);
}

.theme-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-red);
  transform: rotate(15deg);
}

/* Button Components */
.btn-primary, .glow-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent-red), #dc2626);
  color: #ffffff !important;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 30px;
  box-shadow: 0 4px 20px var(--accent-red-glow);
  transition: var(--transition-smooth);
  border: none;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary:hover, .glow-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 77, 77, 0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--fg-main) !important;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 30px;
  transition: var(--transition-smooth);
  cursor: pointer;
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-red);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  z-index: 1;
  padding: 140px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid rgba(255, 77, 77, 0.3);
  color: var(--accent-red);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 1.15;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff 30%, var(--fg-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero-title {
  background: linear-gradient(135deg, #111827 30%, #4b5563 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-red {
  background: linear-gradient(135deg, var(--accent-red), var(--accent-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--fg-muted);
  max-width: 760px;
  margin: 0 auto 36px;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 60px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   6. Interactive Speech Simulator Widget
   -------------------------------------------------------------------------- */
.speech-simulator-container {
  max-width: 900px;
  margin: 0 auto 60px;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.simulator-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-card);
  padding-bottom: 16px;
  margin-bottom: 20px;
}

.simulator-status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-cyan);
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-red);
  box-shadow: 0 0 12px var(--accent-red);
  animation: pulseDot 1.5s infinite alternate;
}

@keyframes pulseDot {
  0% { opacity: 0.4; transform: scale(0.8); }
  100% { opacity: 1; transform: scale(1.3); }
}

.simulator-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mic-bar-active {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: rgba(255, 77, 77, 0.08);
  border: 1px solid rgba(255, 77, 77, 0.25);
  border-radius: 40px;
  padding: 16px 24px;
}

.mic-btn-floating {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent-red);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 0 20px var(--accent-red-glow);
  animation: micPulse 2s infinite;
}

@keyframes micPulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 77, 77, 0.6); }
  70% { box-shadow: 0 0 0 18px rgba(255, 77, 77, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 77, 77, 0); }
}

.waveform {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 24px;
}

.wave-bar {
  width: 4px;
  background: var(--accent-red);
  border-radius: 2px;
  animation: waveMotion 1.2s infinite ease-in-out alternate;
}

.wave-bar:nth-child(2) { animation-delay: 0.2s; height: 18px; }
.wave-bar:nth-child(3) { animation-delay: 0.4s; height: 26px; }
.wave-bar:nth-child(4) { animation-delay: 0.1s; height: 12px; }
.wave-bar:nth-child(5) { animation-delay: 0.5s; height: 22px; }

@keyframes waveMotion {
  0% { height: 6px; }
  100% { height: 28px; }
}

.speech-transcript-box {
  font-family: monospace;
  font-size: 1rem;
  color: var(--fg-main);
  text-align: left;
}

.prompt-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.prompt-chip {
  background: var(--bg-card-hover);
  border: 1px solid var(--border-card);
  color: var(--fg-muted);
  font-size: 0.85rem;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.prompt-chip:hover, .prompt-chip.active {
  background: rgba(255, 77, 77, 0.15);
  border-color: var(--accent-red);
  color: var(--fg-main);
}

/* Result Simulation Card */
.result-card-preview {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-md);
  padding: 20px;
  text-align: left;
}

[data-theme="light"] .result-card-preview {
  background: rgba(255, 255, 255, 0.8);
}

.result-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-card);
}

.result-card-row:last-child {
  border-bottom: none;
}

/* --------------------------------------------------------------------------
   7. Features Grid & Showcase Sections
   -------------------------------------------------------------------------- */
.section-wrapper {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--fg-muted);
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-card-hover);
  box-shadow: var(--glass-shadow);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid rgba(255, 77, 77, 0.2);
  color: var(--accent-red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-icon.cyan {
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.2);
  color: var(--accent-cyan);
}

.feature-icon.purple {
  background: rgba(232, 121, 249, 0.1);
  border-color: rgba(232, 121, 249, 0.2);
  color: var(--accent-purple);
}

.feature-title {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.feature-desc {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   8. Interactive Screenshots Gallery
   -------------------------------------------------------------------------- */
.gallery-container {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-lg);
  padding: 30px;
  box-shadow: var(--glass-shadow);
}

.gallery-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}

.tab-btn {
  background: var(--bg-card-hover);
  border: 1px solid var(--border-card);
  color: var(--fg-muted);
  padding: 10px 20px;
  border-radius: 25px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-btn:hover, .tab-btn.active {
  background: linear-gradient(135deg, var(--accent-red), #dc2626);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 15px var(--accent-red-glow);
}

.gallery-viewer {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  border: 1px solid var(--border-card);
  background: #000;
}

.gallery-img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition-smooth);
}

/* --------------------------------------------------------------------------
   9. Solar Technical Diagnostics Spotlight
   -------------------------------------------------------------------------- */
.spotlight-card {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.05), rgba(232, 121, 249, 0.05));
  border: 1px solid rgba(34, 211, 238, 0.2);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

@media (max-width: 900px) {
  .spotlight-card {
    grid-template-columns: 1fr;
  }
}

.spotlight-content h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.spotlight-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.spotlight-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

.spotlight-list i {
  color: var(--accent-cyan);
}

/* --------------------------------------------------------------------------
   10. CTA Section
   -------------------------------------------------------------------------- */
.cta-banner {
  background: linear-gradient(135deg, rgba(255, 77, 77, 0.15), rgba(232, 121, 249, 0.15));
  border: 1px solid var(--border-card-hover);
  border-radius: var(--border-radius-lg);
  padding: 60px 30px;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto 80px;
  position: relative;
  overflow: hidden;
}

.cta-banner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}

.cta-banner p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 30px;
}

/* --------------------------------------------------------------------------
   11. Floating Bottom Dock Bar
   -------------------------------------------------------------------------- */
.dictabill-floating-dock {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(15, 15, 20, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255, 77, 77, 0.3);
  padding: 10px 18px;
  border-radius: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transition: var(--transition-smooth);
}

[data-theme="light"] .dictabill-floating-dock {
  background: rgba(255, 255, 255, 0.9);
}

.dictabill-floating-dock:hover {
  transform: translateY(-3px);
  border-color: var(--accent-red);
  box-shadow: 0 12px 35px var(--accent-red-glow);
}

.dock-mic-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-red);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.dock-text {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg-main);
}

/* --------------------------------------------------------------------------
   12. Footer & Intrepid Ecosystem Showcase
   -------------------------------------------------------------------------- */
footer {
  border-top: 1px solid var(--border-card);
  background: rgba(0, 0, 0, 0.4);
  padding: 60px 24px 40px;
  position: relative;
  z-index: 1;
}

[data-theme="light"] footer {
  background: rgba(240, 240, 245, 0.6);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--border-card);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.2rem;
  font-weight: 700;
}

.footer-copyright {
  color: var(--fg-subtle);
  font-size: 0.9rem;
}

/* Intrepid App Family Card Container & Showcase */
.family-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 30px;
}

.family-card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-card);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.family-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-card-hover);
  box-shadow: var(--glass-shadow);
}

.family-card.current-app {
  border-color: var(--accent-red);
  background: linear-gradient(135deg, rgba(255, 77, 77, 0.08), rgba(0, 0, 0, 0.4));
  box-shadow: 0 0 25px var(--accent-red-glow);
}

[data-theme="light"] .family-card.current-app {
  background: linear-gradient(135deg, rgba(255, 77, 77, 0.08), rgba(255, 255, 255, 0.9));
}

.family-card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.family-app-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--border-card);
  background: #0f172a;
}

.family-app-info h3 {
  font-size: 1.1rem;
  margin-bottom: 2px;

}

.family-app-domain {
  font-size: 0.8rem;
  color: var(--fg-subtle);
  font-family: monospace;
}

.family-badge-active {
  margin-left: auto;
  background: var(--accent-red);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 0 10px var(--accent-red-glow);
}

.family-app-desc {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 20px;
}

.family-card-footer {
  margin-top: auto;

}

.family-visit-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-red);
  font-weight: 600;
  font-size: 0.85rem;
  transition: var(--transition-fast);
}

.family-visit-link:hover {
  color: #ffffff;
  transform: translateX(4px);
}


/* --------------------------------------------------------------------------
   13. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-section {
    padding-top: 110px;
  }

  .speech-simulator-container {
    padding: 20px;
  }

  .mic-bar-active {
    flex-direction: column;
    text-align: center;
  }

  .dictabill-floating-dock {
    bottom: 16px;
    right: 16px;
  }
}