/* Custom Reset & Tokens */
:root {
  --bg-primary: #080A10;
  --bg-secondary: #0F1322;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-border: rgba(255, 255, 255, 0.08);
  --surface-hover: rgba(255, 255, 255, 0.06);
  
  --accent-cyan: #06B6D4;
  --accent-purple: #8B5CF6;
  --accent-pink: #EC4899;
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;
  
  --gradient-accent: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
  --gradient-dark: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  
  --font-sans: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius-card: 20px;
  --border-radius-btn: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  background-image: var(--gradient-dark);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center {
  text-align: center;
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
}

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

/* Gradients & Badges */
.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge-premium {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 30px;
  background: rgba(6, 182, 212, 0.08);
  border: 1px fill rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.2);
  color: var(--accent-cyan);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--border-radius-btn);
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-smooth);
  border: none;
}

.btn-large {
  padding: 16px 32px;
  font-size: 16px;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}

.btn-glow {
  position: relative;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  border-radius: var(--border-radius-btn);
  background: var(--gradient-accent);
  z-index: -1;
  filter: blur(15px);
  opacity: 0.5;
  transition: var(--transition-smooth);
}

.btn-glow:hover::after {
  filter: blur(25px);
  opacity: 0.8;
}

.btn-secondary {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  color: var(--text-primary);
}

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

.btn-nav {
  padding: 8px 16px;
  font-size: 14px;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* Glassmorphism Card */
.glass-card {
  background: var(--surface);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--surface-border);
  border-radius: var(--border-radius-card);
  transition: var(--transition-smooth);
}

/* Header & Navbar */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 10, 16, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--surface-border);
  height: 80px;
}

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

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-img {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 22px;
  background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 15px;
  transition: var(--transition-smooth);
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Selector Dropdown */
.lang-selector {
  position: relative;
  display: inline-block;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  padding: 8px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.lang-btn:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.15);
}

.lang-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
}

.dropdown-arrow {
  font-size: 9px;
  margin-left: 4px;
  transition: transform 0.3s ease;
  color: var(--text-secondary);
}

.lang-selector.open .dropdown-arrow {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #121829;
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  width: 150px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 200;
  padding: 6px;
}

.lang-selector.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-item {
  display: block;
  padding: 10px 14px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition-smooth);
}

.lang-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.lang-item.active {
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-cyan);
}

/* Hero Section */
.hero-section {
  position: relative;
  padding-top: 160px;
  padding-bottom: 80px;
}

.hero-bg-glow {
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  height: 100%;
  background-image: url('../assets/hero_bg.png');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  pointer-events: none;
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-title {
  font-size: 58px;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 19px;
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-meta {
  display: flex;
  gap: 24px;
}

.meta-item {
  font-size: 14px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.showcase-card {
  padding: 12px;
  overflow: hidden;
  border-radius: 30px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.showcase-img {
  width: 100%;
  border-radius: 20px;
  display: block;
}

/* Wave animation */
.interactive-wave-container {
  padding: 60px 0;
  position: relative;
}

.wave-heading {
  font-size: 20px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.live-wave {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  height: 80px;
}

.live-wave .bar {
  width: 6px;
  height: 10px;
  background: var(--gradient-accent);
  border-radius: 3px;
  transition: var(--transition-smooth);
  animation: pulseWave 1.2s ease-in-out infinite alternate;
}

.live-wave:hover .bar {
  animation-duration: 0.5s;
}

/* Stagger animations */
.live-wave .bar:nth-child(1) { animation-delay: 0.1s; }
.live-wave .bar:nth-child(2) { animation-delay: 0.3s; }
.live-wave .bar:nth-child(3) { animation-delay: 0.5s; }
.live-wave .bar:nth-child(4) { animation-delay: 0.7s; }
.live-wave .bar:nth-child(5) { animation-delay: 0.9s; }
.live-wave .bar:nth-child(6) { animation-delay: 1.1s; }
.live-wave .bar:nth-child(7) { animation-delay: 1.3s; }
.live-wave .bar:nth-child(8) { animation-delay: 1.5s; }
.live-wave .bar:nth-child(9) { animation-delay: 1.4s; }
.live-wave .bar:nth-child(10) { animation-delay: 1.2s; }
.live-wave .bar:nth-child(11) { animation-delay: 1.0s; }
.live-wave .bar:nth-child(12) { animation-delay: 0.8s; }
.live-wave .bar:nth-child(13) { animation-delay: 0.6s; }
.live-wave .bar:nth-child(14) { animation-delay: 0.4s; }
.live-wave .bar:nth-child(15) { animation-delay: 0.2s; }
.live-wave .bar:nth-child(16) { animation-delay: 0.0s; }

@keyframes pulseWave {
  0% { height: 10px; }
  100% { height: 70px; }
}

/* Features */
.features-section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-size: 42px;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.feature-card {
  padding: 40px 32px;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 24px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
}

.icon-cyan { background: rgba(6, 182, 212, 0.1); }
.icon-purple { background: rgba(139, 92, 246, 0.1); }
.icon-pink { background: rgba(236, 72, 153, 0.1); }
.icon-blue { background: rgba(59, 130, 246, 0.1); }
.icon-green { background: rgba(16, 185, 129, 0.1); }
.icon-yellow { background: rgba(245, 158, 11, 0.1); }

.feature-title {
  font-size: 20px;
  margin-bottom: 12px;
}

.feature-desc {
  font-size: 15px;
  line-height: 1.6;
}

/* Demo Simulator */
.demo-section {
  padding: 100px 0;
}

.simulator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.simulator-controls {
  padding: 32px;
}

.sim-header {
  font-size: 16px;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.prompt-option {
  display: flex;
  gap: 16px;
  padding: 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--surface-border);
  cursor: pointer;
  margin-bottom: 14px;
  transition: var(--transition-smooth);
}

.prompt-option:hover {
  background: var(--surface-hover);
  border-color: rgba(255, 255, 255, 0.12);
}

.prompt-option.active {
  background: rgba(6, 182, 212, 0.06);
  border-color: rgba(6, 182, 212, 0.3);
}

.prompt-icon {
  font-size: 24px;
}

.prompt-info h5 {
  font-size: 16px;
  margin-bottom: 4px;
}

.prompt-info p {
  font-size: 13px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 320px;
}

.btn-full-width {
  width: 100%;
  margin-top: 10px;
}

/* Phone Mockup */
.phone-mockup-wrapper {
  display: flex;
  justify-content: center;
}

.phone-container {
  width: 310px;
  height: 620px;
  background: #000;
  border: 10px solid #1e293b;
  border-radius: 40px;
  position: relative;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
  overflow: hidden;
}

.phone-notch {
  width: 140px;
  height: 18px;
  background: #1e293b;
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  border-bottom-left-radius: 12px;
  border-bottom-right-radius: 12px;
  z-index: 10;
}

.phone-content {
  width: 100%;
  height: 100%;
  position: relative;
}

/* Mock App UI styling */
.mock-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #080A10;
  padding: 24px 16px 16px 16px;
}

.mock-app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mock-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
}

.mock-logo-img {
  width: 18px;
  height: 18px;
  border-radius: 4px;
}

.mock-status {
  font-size: 11px;
  color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.1);
  padding: 2px 8px;
  border-radius: 20px;
}

.mock-app-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 16px;
  overflow: hidden;
}

.mock-transcription-box {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 12px;
  min-height: 120px;
}

.box-label {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

#mockTranscript {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
}

#mockTranscript.typing {
  color: var(--text-primary);
}

.mock-tasks-list {
  flex: 1;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.empty-tasks-placeholder {
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: center;
  margin-top: 30px;
}

.mock-task-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 8px;
  margin-bottom: 8px;
  animation: slideInTask 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28) forwards;
}

@keyframes slideInTask {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

.task-checkbox {
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--accent-cyan);
  border-radius: 3px;
}

.task-details {
  flex: 1;
}

.task-title {
  font-size: 11px;
  color: var(--text-primary);
  font-weight: 500;
}

.task-meta {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

.task-due {
  font-size: 9px;
  color: var(--text-tertiary);
}

.task-priority {
  font-size: 9px;
  font-weight: 700;
  padding: 0 4px;
  border-radius: 2px;
}

.p-high { background: rgba(239, 68, 68, 0.15); color: #EF4444; }
.p-med { background: rgba(245, 158, 11, 0.15); color: #F59E0B; }
.p-low { background: rgba(6, 182, 212, 0.15); color: #06B6D4; }

.mock-app-footer {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 10px 0;
}

.mock-mic-btn {
  width: 52px;
  height: 52px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 20px;
  position: relative;
  cursor: pointer;
}

.mock-mic-btn.active {
  animation: pulseMic 1s infinite alternate;
}

@keyframes pulseMic {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(6,182,212,0.4); }
  100% { transform: scale(1.08); box-shadow: 0 0 15px 6px rgba(6,182,212,0.4); }
}

/* Privacy Section Styling */
.privacy-section {
  padding: 80px 0;
}

.privacy-main-card {
  padding: 60px 48px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.03) 0%, rgba(139, 92, 246, 0.03) 100%);
}

.privacy-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.privacy-content-col {
  text-align: left;
}

.privacy-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.privacy-title {
  font-size: 38px;
  margin-bottom: 16px;
}

.privacy-lead {
  font-size: 16px;
  margin-bottom: 32px;
  color: var(--text-secondary);
}

.privacy-grid-vertical {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.privacy-item h4 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.privacy-item p {
  font-size: 14px;
  line-height: 1.6;
}

.privacy-poster-col {
  display: flex;
  justify-content: center;
}

.privacy-poster-img {
  width: 100%;
  max-width: 400px;
  border-radius: var(--border-radius-card);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 50px rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition-smooth);
}

.privacy-poster-img:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), 0 0 60px rgba(139, 92, 246, 0.2);
}

/* FAQ */
.faq-section {
  padding: 80px 0;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.faq-item {
  padding: 24px;
}

.faq-item h4 {
  font-size: 17px;
  margin-bottom: 10px;
}

.faq-item p {
  font-size: 14px;
  line-height: 1.6;
}

/* Footer */
.footer {
  background: #05070c;
  padding: 60px 0;
  border-top: 1px solid var(--surface-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
}

.footer-brand .logo-container {
  margin-bottom: 16px;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links h5 {
  font-size: 15px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.footer-links a {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

.footer-links span {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 16px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .simulator-grid, .privacy-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .hero-content {
    text-align: center;
    padding: 0 10px;
  }
  
  .hero-title {
    font-size: 44px;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-ctas, .hero-meta {
    justify-content: center;
  }
  
  .privacy-content-col {
    text-align: center;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-nav:not(.btn-primary) {
    display: none;
  }
  
  .section-title {
    font-size: 32px;
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }
  
  .feature-card {
    padding: 30px 20px;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }
  
  .footer-brand, .footer-links {
    align-items: center;
    justify-content: center;
  }
  
  .logo-container {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .header {
    height: 70px;
  }
  
  .hero-section {
    padding-top: 110px;
    padding-bottom: 40px;
  }
  
  .logo-text {
    font-size: 19px;
  }
  
  .logo-img {
    width: 32px;
    height: 32px;
  }
  
  .nav-actions .btn-nav {
    display: none; /* Hide download button in nav on extremely small screens */
  }
  
  .hero-title {
    font-size: 32px;
    line-height: 1.2;
  }
  
  .hero-subtitle {
    font-size: 15px;
    margin-bottom: 28px;
  }
  
  .hero-ctas {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  
  .hero-ctas .btn {
    width: 100%;
    padding: 14px 20px;
  }
  
  .hero-meta {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }
  
  .badge-premium {
    font-size: 11px;
    padding: 4px 12px;
  }
  
  .live-wave .bar {
    width: 4px;
    gap: 4px;
  }
  
  .privacy-main-card {
    padding: 30px 20px;
  }
  
  .privacy-title {
    font-size: 28px;
  }
  
  .privacy-lead {
    font-size: 15px;
  }
  
  /* Policy details pages responsive overrides */
  .policy-container {
    padding-top: 100px;
    padding-bottom: 40px;
  }
  
  .policy-card {
    padding: 24px 20px !important;
  }
  
  .policy-title {
    font-size: 28px !important;
  }
}