/* Whisper Dictation - OpenAI-inspired Clean Design */

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f7f7f8;
  --bg-dark: #0d0d0d;
  --text-primary: #0d0d0d;
  --text-secondary: #6e6e80;
  --text-light: #acacbe;
  --accent: #10a37f;
  --accent-hover: #1a7f64;
  --accent-light: rgba(16, 163, 127, 0.1);
  --border: #e5e5e5;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-lg: 24px;
  --font-display: 'Söhne', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Söhne', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'Söhne Mono', 'SF Mono', 'Monaco', monospace;
  --max-width: 1200px;
  --transition: all 0.2s ease;
}

@font-face {
  font-family: 'Söhne';
  src: local('Söhne'), local('-apple-system');
  font-weight: 100 900;
  font-display: swap;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
}

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

a:hover {
  color: var(--accent-hover);
}

/* Layout */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-primary);
}

.logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: var(--transition);
}

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

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn:hover {
  border-color: var(--text-light);
}

.lang-btn svg {
  width: 16px;
  height: 16px;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 100;
  max-height: 400px;
  overflow-y: auto;
}

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

.lang-dropdown a {
  display: block;
  padding: 10px 16px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: var(--transition);
}

.lang-dropdown a:hover,
.lang-dropdown a.active {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Hero Section */
.hero {
  padding: 160px 0 100px;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.hero h1 {
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tagline {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: #333;
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

.btn-secondary:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--text-light);
}

.price-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--accent-light);
  color: var(--accent);
  border-radius: 100px;
  font-size: 0.9375rem;
  font-weight: 600;
}

.price-tag span {
  font-size: 0.8125rem;
  font-weight: 400;
  opacity: 0.8;
}

/* Hero Demo */
.hero-demo {
  margin-top: 60px;
  position: relative;
}

.demo-container {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.demo-container img,
.demo-container video {
  width: 100%;
  display: block;
}

/* Features Grid */
.features {
  background: var(--bg-primary);
}

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

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.125rem;
}

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

.feature-card {
  padding: 32px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border-radius: 12px;
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.feature-card h3 {
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 1rem;
  margin: 0;
}

/* Privacy Section */
.privacy {
  background: var(--bg-dark);
  color: var(--bg-primary);
}

.privacy h2 {
  color: var(--bg-primary);
}

.privacy p {
  color: rgba(255, 255, 255, 0.7);
}

.privacy-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.privacy-text h2 {
  margin-bottom: 24px;
}

.privacy-text p {
  margin-bottom: 32px;
  font-size: 1.125rem;
}

.privacy-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.privacy-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
}

.privacy-feature svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

.privacy-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.lock-icon {
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
}

/* Languages Section */
.languages {
  background: var(--bg-secondary);
}

.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.lang-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-primary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.lang-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.lang-card span {
  font-size: 1.5rem;
}

.lang-card strong {
  font-weight: 500;
  font-size: 0.9375rem;
}

/* Comparison Table */
.comparison {
  background: var(--bg-primary);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 40px;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.comparison-table th,
.comparison-table td {
  padding: 20px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: var(--bg-secondary);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.comparison-table th:first-child {
  text-align: left;
}

.comparison-table th:not(:first-child) {
  text-align: center;
}

.comparison-table td:not(:first-child) {
  text-align: center;
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.comparison-table td {
  font-size: 0.9375rem;
}

.check {
  color: var(--accent);
  font-weight: 600;
}

.cross {
  color: var(--text-light);
}

.highlight-col {
  background: var(--accent-light);
}

/* Use Cases */
.use-cases {
  background: var(--bg-secondary);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.use-case-card {
  padding: 32px;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.use-case-card h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.use-case-card h3 span {
  font-size: 1.5rem;
}

.use-case-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.use-case-card li {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  padding-left: 24px;
  position: relative;
}

.use-case-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Pricing */
.pricing {
  background: var(--bg-primary);
  text-align: center;
}

.pricing-card {
  max-width: 500px;
  margin: 40px auto 0;
  padding: 48px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
}

.pricing-card h3 {
  font-size: 3rem;
  margin-bottom: 8px;
}

.pricing-card h3 span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.pricing-subtitle {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 32px;
}

.pricing-features {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

.pricing-features li svg {
  color: var(--accent);
  flex-shrink: 0;
}

.pricing-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pricing-cta .btn {
  width: 100%;
  justify-content: center;
}

.guarantee {
  margin-top: 24px;
  font-size: 0.875rem;
  color: var(--text-light);
}

/* Testimonials */
.testimonials {
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  padding: 32px;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.testimonial-card p {
  font-size: 1rem;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.testimonial-author strong {
  display: block;
  color: var(--text-primary);
  font-style: normal;
  margin-bottom: 4px;
}

/* FAQ */
.faq {
  background: var(--bg-primary);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.faq-item {
  padding: 24px;
  background: var(--bg-secondary);
  border-radius: var(--radius);
}

.faq-item h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.faq-item p {
  font-size: 0.9375rem;
  margin: 0;
}

/* Specs */
.specs {
  background: var(--bg-secondary);
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.spec-item {
  padding: 24px;
  background: var(--bg-primary);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.spec-item h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-light);
  margin-bottom: 8px;
  font-weight: 500;
}

.spec-item p {
  font-size: 1rem;
  color: var(--text-primary);
  margin: 0;
  font-weight: 500;
}

/* Footer */
footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 60px 0 40px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--bg-primary);
  font-weight: 600;
}

.footer-logo img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  transition: var(--transition);
}

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

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.875rem;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--bg-dark) 0%, #1a1a2e 100%);
  color: var(--bg-primary);
  text-align: center;
  padding: 80px 0;
}

.cta-section h2 {
  color: var(--bg-primary);
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  margin: 0 auto 32px;
}

.cta-section .btn-primary {
  background: var(--accent);
  color: var(--bg-primary);
}

.cta-section .btn-primary:hover {
  background: var(--accent-hover);
}

/* Responsive */
@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }

  .hero {
    padding: 120px 0 60px;
  }

  nav {
    display: none;
  }

  .privacy-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .privacy-visual {
    order: -1;
  }

  .lock-icon {
    width: 120px;
    height: 120px;
    font-size: 48px;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    font-size: 0.875rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 12px;
  }

  .pricing-card {
    padding: 32px 24px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }

/* Scroll animations */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
  color: var(--text-primary);
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
}

/* Legal Pages Styles */
.legal-page {
  padding: 120px 0 80px;
  min-height: calc(100vh - 200px);
}

.legal-page h1 {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.legal-page .last-updated {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.legal-section {
  margin-bottom: 2.5rem;
}

.legal-section h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  padding-top: 1rem;
}

.legal-section h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  margin: 1.5rem 0 0.75rem;
}

.legal-section p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.legal-section ul,
.legal-section ol {
  color: var(--text-secondary);
  line-height: 1.8;
  margin: 1rem 0;
  padding-left: 1.5rem;
}

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

.legal-section a {
  color: var(--accent-primary);
  text-decoration: underline;
}

.legal-section a:hover {
  color: var(--accent-secondary);
}

.highlight-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  margin-top: 1rem;
}

.highlight-box p {
  margin-bottom: 0.75rem;
}

.highlight-box ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.highlight-box li {
  margin-bottom: 0.25rem;
}

@media (max-width: 768px) {
  .legal-page {
    padding: 100px 0 60px;
  }
  
  .legal-page h1 {
    font-size: 2rem;
  }
  
  .legal-section h2 {
    font-size: 1.25rem;
  }
}