/* Archive: Document Scanner Landing Page Styles */
/* Apple-inspired minimalist design with light/dark mode support */

:root {
  /* Light mode colors */
  --bg: #ffffff;
  --bg-secondary: #f5f5f7;
  --text: #1d1d1f;
  --text-secondary: #86868b;
  --border: #d2d2d7;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --card-bg: #ffffff;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-secondary: #1d1d1f;
    --text: #f5f5f7;
    --text-secondary: #86868b;
    --border: #424245;
    --accent: #2997ff;
    --accent-hover: #0077ed;
    --card-bg: #1d1d1f;
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 22px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  max-width: 980px;
  margin: 0 auto;
  padding: 0 22px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

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

.logo-text {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  transition: color 0.2s ease;
}

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

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

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

  .mobile-menu-btn {
    display: block;
  }

  nav.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 52px;
    left: 0;
    right: 0;
    background-color: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 20px 22px;
    gap: 20px;
  }
}

/* Hero Section */
.hero {
  padding: 80px 0 60px;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.hero-text {
  flex: 1;
  text-align: left;
}

.hero h1 {
  font-size: 56px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 20px;
  background: linear-gradient(180deg, var(--text) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 21px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 0 40px;
  line-height: 1.4;
}

.app-store-badge {
  display: inline-block;
  transition: opacity 0.2s ease;
}

.app-store-badge:hover {
  opacity: 0.8;
}

.app-store-badge svg {
  height: 40px;
  width: auto;
}

.hero .app-store-badge svg {
  height: 50px;
}

/* Phone Mockup */
.phone-mockup {
  flex-shrink: 0;
}

.phone-mockup img {
  max-width: 300px;
  width: 100%;
  height: auto;
  border-radius: 32px;
  box-shadow: var(--card-shadow);
}

/* Features Section */
.features {
  padding: 80px 0;
  background-color: var(--bg-secondary);
}

.features h2 {
  text-align: center;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background-color: var(--card-bg);
  border-radius: 18px;
  padding: 32px;
  box-shadow: var(--card-shadow);
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.feature-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.feature-icon svg {
  display: block;
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 21px;
  font-weight: 600;
  margin-bottom: 0;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }

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

  .hero h1 {
    font-size: 40px;
  }

  .hero p {
    font-size: 18px;
    margin: 0 auto 40px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .features h2 {
    font-size: 32px;
  }
}

/* Footer */
footer {
  padding: 32px 0 20px;
  text-align: center;
  border-top: 1px solid var(--border);
}

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

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 12px;
  transition: color 0.2s ease;
}

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

footer p {
  font-size: 12px;
  color: var(--text-secondary);
}

footer .app-store-badge svg {
  height: 36px;
}

/* Page Content */
.page-content {
  padding: 60px 0 80px;
  min-height: calc(100vh - 150px);
}

.page-content h1 {
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 32px;
}

.page-content h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 40px;
  margin-bottom: 16px;
}

.page-content h3 {
  font-size: 21px;
  font-weight: 600;
  margin-top: 32px;
  margin-bottom: 12px;
}

.page-content p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.page-content ul, .page-content ol {
  margin-left: 24px;
  margin-bottom: 16px;
}

.page-content li {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 8px;
}

.page-content a {
  color: var(--accent);
  text-decoration: none;
}

.page-content a:hover {
  text-decoration: underline;
}

/* FAQ Section */
.faq-item {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h3 {
  color: var(--text);
  margin-top: 0;
}

/* Contact Card */
.contact-card {
  background-color: var(--bg-secondary);
  border-radius: 18px;
  padding: 32px;
  margin-top: 32px;
}

.contact-card h3 {
  margin-top: 0;
  color: var(--text);
}

.contact-card a {
  color: var(--accent);
  font-weight: 500;
}

@media (max-width: 768px) {
  .page-content h1 {
    font-size: 36px;
  }

  .page-content h2 {
    font-size: 24px;
  }
}

/* Last updated text */
.last-updated {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 32px;
}