/* FileLens Landing Page - Theme 1: Modern & Minimal */

/* Theme selector styling */
.theme-selector {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  background: var(--surface);
  border: 1px solid var(--surface-variant);
  border-radius: 100px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  font-size: 14px;
}

.theme-selector-label {
  color: var(--text-secondary);
  font-weight: 500;
}

.theme-btn {
  padding: 6px 12px;
  background: transparent;
  border: none;
  border-radius: 100px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-btn:hover {
  color: var(--text);
  background: var(--surface-variant);
}

.theme-btn.active {
  background: var(--primary);
  color: white;
}

.theme-btn.mode-btn {
  padding: 6px 10px;
}

.theme-divider {
  color: var(--surface-variant);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(251, 253, 248, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--surface-variant);
}

[data-theme="dark"] .site-header {
  background: rgba(25, 28, 25, 0.8);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.logo img {
  border-radius: 12px;
}

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

.nav a {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s;
}

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

/* Hero Section - Minimal */
.hero {
  padding-top: 140px;
  padding-bottom: 100px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-content {
  max-width: 540px;
}

.hero-badge {
  margin-bottom: 24px;
}

.hero-icon {
  display: none; /* Hidden in minimal theme */
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--text);
}

.hero-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.hero-features {
  display: flex;
  gap: 24px;
  margin-bottom: 40px;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.hero-feature svg {
  color: var(--primary);
}

.hero-cta {
  font-size: 1rem;
}

.hero-mockup {
  display: flex;
  justify-content: center;
}

.hero-mockup .device-mockup {
  animation: none; /* No float in minimal */
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* Section headers */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

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

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

/* Features Section - Minimal */
.features {
  background: var(--surface-variant);
  padding: 100px 0;
}

[data-theme="dark"] .features {
  background: var(--surface-variant);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--surface);
  padding: 40px 32px;
  border-radius: 16px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.feature-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Screenshots Section - Minimal */
.screenshots {
  padding: 100px 0;
}

.screenshots-info {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 48px;
}

.mockups-container {
  display: flex;
  flex-direction: column;
  gap: 64px;
}

.mockup-group {
  border-bottom: 1px solid var(--surface-variant);
  padding-bottom: 64px;
}

.mockup-group:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.mockup-group-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mockup-row {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
}

.mockup-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.mockup-wrapper::after {
  content: attr(data-label);
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--surface-variant);
  padding: 4px 12px;
  border-radius: 100px;
}

.mockup-wrapper .device-mockup {
  transition: transform 0.3s ease;
}

.mockup-wrapper:hover .device-mockup {
  transform: scale(1.02);
}

/* Privacy Section - Minimal */
.privacy {
  background: var(--surface-variant);
  padding: 100px 0;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.privacy-card {
  background: var(--surface);
  padding: 40px 32px;
  border-radius: 16px;
  text-align: center;
}

.privacy-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.privacy-card h3 {
  font-size: 1.125rem;
  margin-bottom: 12px;
}

.privacy-card p {
  font-size: 0.95rem;
  line-height: 1.6;
}

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

/* CTA Section - Minimal */
.cta {
  padding: 100px 0;
  text-align: center;
}

.cta-content {
  max-width: 500px;
  margin: 0 auto;
}

.cta-icon {
  margin-bottom: 24px;
  border-radius: 20px;
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: 16px;
}

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

/* Footer - Minimal */
.site-footer {
  background: var(--surface-variant);
  padding: 48px 0;
  border-top: 1px solid var(--surface-variant);
}

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

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

.footer-brand img {
  border-radius: 8px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
}

.footer-nav a {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

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

.footer-disclaimer {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

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

/* Responsive - Minimal */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-features {
    justify-content: center;
    flex-wrap: wrap;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .privacy-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }

  .hero {
    padding-top: 120px;
    padding-bottom: 60px;
    min-height: auto;
  }

  .features-grid,
  .privacy-grid {
    grid-template-columns: 1fr;
  }

  .mockup-row {
    gap: 24px;
  }

  .theme-selector {
    bottom: 16px;
    padding: 8px 12px;
    gap: 4px;
  }

  .theme-selector-label {
    display: none;
  }

  .theme-btn {
    padding: 6px 10px;
    font-size: 12px;
  }
}