/**
 * Landing Page Styles - Matches Extension Aesthetic
 */

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: #ffffff;
  color: #1f2937;
  line-height: 1.6;
}

.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.main-header {
  background: #ffffff;
  border-bottom: 2px solid #e5e7eb;
  padding: 30px 0;
  margin-bottom: 40px;
}

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

.logo-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 12px;
}

.logo {
  width: 48px;
  height: 48px;
}

.main-header h1 {
  font-size: 36px;
  font-weight: 700;
  color: #111827;
  margin: 0;
}

.tagline {
  font-size: 18px;
  color: #6b7280;
  margin-top: 8px;
}

/* Hero Section */
.hero-section {
  padding: 60px 20px;
  margin-bottom: 60px;
}

.hero-container {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  max-width: 1400px;
  margin: 0 auto;
}

.hero-content {
  flex: 1;
  text-align: center;
  min-width: 0;
}

.hero-title {
  font-size: 42px;
  font-weight: 700;
  color: #111827;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-description {
  font-size: 18px;
  color: #4b5563;
  max-width: 800px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* Video Column */
.hero-screenshots {
  flex: 0 0 400px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 20px;
}

.hero-video {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  border: 1px solid #e5e7eb;
}

.download-section {
  margin: 40px 0;
}

.install-button {
  background: #000000;
  color: white;
  border: none;
  padding: 16px 40px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.install-button:hover {
  background: #333333;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.install-button:active {
  transform: translateY(0);
}

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

.button-text {
  font-size: 18px;
}

.install-note {
  margin-top: 16px;
  font-size: 14px;
  color: #6b7280;
}

/* Mobile Notice Banner */
.mobile-notice {
  background: #fff3cd;
  border: 2px solid #ffc107;
  border-radius: 12px;
  padding: 20px;
  margin: 30px auto;
  max-width: 700px;
  animation: slideDown 0.4s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-notice-content {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.mobile-notice-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.mobile-notice-text {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.mobile-notice-text strong {
  font-size: 18px;
  color: #856404;
  font-weight: 600;
}

.mobile-notice-text span {
  font-size: 15px;
  color: #856404;
  line-height: 1.5;
}

/* Installation Instructions */
.install-instructions {
  background: #f9fafb;
  border-radius: 12px;
  padding: 30px;
  margin: 30px auto;
  max-width: 700px;
  text-align: left;
  border: 1px solid #e5e7eb;
}

.install-instructions h3 {
  font-size: 20px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 20px;
}

.steps-list {
  margin-left: 20px;
  margin-bottom: 30px;
}

.steps-list li {
  margin-bottom: 12px;
  font-size: 16px;
  color: #4b5563;
  line-height: 1.6;
}

.steps-list code {
  background: #e5e7eb;
  padding: 2px 8px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: #111827;
}

.download-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #000000;
  color: white;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.download-button:hover {
  background: #333333;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.features-section {
  padding: 60px 20px;
  margin-bottom: 60px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: #111827;
  text-align: center;
  margin-bottom: 40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: #f9fafb;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  border: 1px solid #e5e7eb;
  transition: all 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  border-color: #000000;
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 15px;
  color: #4b5563;
  line-height: 1.6;
}

/* Flip Card for IqFiltr */
.feature-card-flip {
  background: transparent;
  padding: 0;
  perspective: 1000px;
  min-height: 200px;
}

.feature-card-flip:hover {
  transform: none;
  box-shadow: none;
  border-color: transparent;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 200px;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.feature-card-flip:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  backface-visibility: hidden;
  border-radius: 12px;
}

.flip-card-front {
  background: transparent;
  padding: 30px;
  text-align: center;
  border: none;
  transition: border-color 0.2s ease;
}

.feature-card-flip:hover .flip-card-front {
  border: 1px solid #000000;
}

.flip-card-back {
  background: transparent;
  transform: rotateY(180deg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
}

.flip-card-image {
  width: 100%;
  height: auto;
  max-height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

/* Ad Section */
.ad-section-landing {
  margin: 60px auto;
  padding: 20px;
  max-width: 728px;
  background: #f9fafb;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
}

.ad-container-landing {
  position: relative;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ad-label-landing {
  font-size: 11px;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  text-align: center;
}

.ad-content-landing {
  width: 100%;
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Custom Ad Styles */
.custom-ad-link-landing {
  text-decoration: none;
  display: block;
  width: 100%;
  transition: transform 0.2s ease;
}

.custom-ad-link-landing:hover {
  transform: scale(1.02);
}

.custom-ad-landing {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  width: 100%;
}

.custom-ad-text-landing {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.custom-ad-text-landing strong {
  font-size: 24px;
  font-weight: 600;
}

.custom-ad-text-landing span {
  font-size: 16px;
  opacity: 0.9;
}

/* Text Ad Styles */
.text-ad-landing {
  text-align: center;
  padding: 30px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  width: 100%;
}

.text-ad-landing p {
  margin: 12px 0;
  font-size: 18px;
  color: #111827;
}

.text-ad-landing p:first-child {
  font-weight: 600;
  color: #000000;
  font-size: 22px;
}

.ad-button-landing {
  display: inline-block;
  margin-top: 16px;
  padding: 12px 32px;
  background: #000000;
  color: white;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s ease;
}

.ad-button-landing:hover {
  background: #333333;
}

/* Google AdSense responsive */
.adsbygoogle {
  display: block;
  width: 100%;
  min-height: 250px;
}

/* How It Works Section */
.how-it-works-section {
  padding: 60px 20px;
  margin-bottom: 60px;
  background: #f9fafb;
  border-radius: 12px;
}

/* Related Project Section - EthnoGuessr Style */
.related-project-section {
  display: block;
  padding: 60px 20px;
  margin-bottom: 60px;
  background: linear-gradient(135deg, #1a1a1a, #2c2c2c);
  border-radius: 5000px;
  border: 2px solid #eec566;
  color: #ffffff;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.related-project-section:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(238, 197, 102, 0.3);
  border-color: #f0d080;
}

.related-project-content {
  max-width: 800px;
  margin: 0 auto;
}

.related-project-badge {
  display: inline-block;
  background-color: #7f241b;
  color: #ffffff;
  padding: 6px 16px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
  border: 1px solid #eec566;
}

.related-project-title-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.related-project-title-line {
  font-family: 'Cinzel', serif;
  color: #eec566;
  font-size: 36px;
  -webkit-text-stroke: 0.2px #000000;
  text-shadow:
    -1px -1px 0 #000000,
    1px -1px 0 #000000,
    -1px 1px 0 #000000,
    1px 1px 0 #000000,
    0px -3px 2px #7f241b;
  line-height: 1.2;
}

.related-project-title-icon {
  width: 120px;
  height: 120px;
  object-fit: contain;
  flex-shrink: 0;
  margin-top: 8px;
}

.related-project-description {
  font-size: 18px;
  color: #ffffff;
  margin-bottom: 30px;
  line-height: 1.6;
}

.related-project-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 30px;
  text-align: left;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.related-feature {
  font-size: 16px;
  color: #ffffff;
  padding: 8px 0;
}

.related-feature strong {
  color: #eec566;
}

.related-project-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background-color: #7f241b;
  color: #ffffff;
  padding: 16px 40px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 600;
  border: 1px solid #eec566;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  pointer-events: none;
}

.button-icon-img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  flex-shrink: 0;
}

/* Legal Sections (Privacy Policy, Terms of Service) */
.legal-section {
  padding: 30px 20px;
  margin-bottom: 30px;
  background: #ffffff;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  transition: all 0.3s ease;
}

.legal-section.collapsed {
  padding: 20px;
  margin-bottom: 20px;
}

.legal-toggle {
  cursor: pointer;
  user-select: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0 !important;
  font-size: 24px !important;
}

.legal-toggle:hover {
  color: #000000;
}

.toggle-icon {
  font-size: 16px;
  transition: transform 0.3s ease;
  color: #6b7280;
}

.legal-section:not(.collapsed) .toggle-icon {
  transform: rotate(180deg);
}

.legal-content {
  margin-top: 20px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.info-content-landing {
  max-width: 800px;
  margin: 0 auto;
  font-size: 16px;
  color: #4b5563;
  line-height: 1.7;
}

.info-content-landing p {
  margin-bottom: 20px;
}

.info-content-landing strong {
  color: #111827;
}

.info-list {
  margin: 24px 0 24px 30px;
}

.info-list li {
  margin-bottom: 16px;
  line-height: 1.7;
}

.privacy-note-landing {
  margin-top: 30px;
  padding: 20px;
  background: #f5f5f5;
  border-radius: 8px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-left: 3px solid #000000;
}

.privacy-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.privacy-note-landing strong {
  color: #000000;
}

/* Footer */
.main-footer {
  background: #ffffff;
  border-top: 2px solid #e5e7eb;
  padding: 40px 20px;
  margin-top: 60px;
  text-align: center;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.version-info {
  font-size: 14px;
  color: #9ca3af;
  margin-bottom: 12px;
}

.footer-note {
  font-size: 14px;
  color: #6b7280;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-link {
  color: #6b7280;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: #111827;
  text-decoration: underline;
}

.separator {
  color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    flex-direction: column;
    gap: 30px;
  }

  .hero-screenshots {
    flex: 1;
    position: static;
    max-width: 600px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 32px;
  }

  .hero-description {
    font-size: 16px;
  }

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

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

  .section-title {
    font-size: 28px;
  }

  .logo-section {
    flex-direction: column;
    gap: 8px;
  }

  .main-header h1 {
    font-size: 28px;
  }

  .install-button {
    padding: 14px 32px;
    font-size: 16px;
  }

  .related-project-features {
    text-align: center;
  }

  .related-project-description {
    font-size: 16px;
  }

  .related-project-title-line {
    font-size: 28px;
  }

  .related-project-title-icon {
    width: 80px;
    height: 80px;
  }

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

  .mobile-notice-icon {
    align-self: center;
  }

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

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  body {
    background: #000000;
    color: #f9fafb;
  }

  .main-header {
    background: #000000;
    border-bottom-color: #374151;
  }

  .main-header h1 {
    color: #f9fafb;
  }

  .tagline {
    color: #9ca3af;
  }

  .hero-title {
    color: #f9fafb;
  }

  .hero-description {
    color: #d1d5db;
  }

  .screenshot-image {
    border-color: #2a2a2a;
  }

  .section-title {
    color: #f9fafb;
  }

  .feature-card {
    background: #1a1a1a;
    border-color: #2a2a2a;
  }

  .feature-card:hover {
    border-color: #ffffff;
  }

  .feature-card h3 {
    color: #f9fafb;
  }

  .feature-card p {
    color: #d1d5db;
  }

  .ad-section-landing {
    background: #1a1a1a;
    border-color: #2a2a2a;
  }

  .ad-label-landing {
    color: #6b7280;
  }

  .text-ad-landing {
    background: #1a1a1a;
    border-color: #2a2a2a;
  }

  .text-ad-landing p {
    color: #f9fafb;
  }

  .text-ad-landing p:first-child {
    color: #ffffff;
  }

  .how-it-works-section {
    background: #1a1a1a;
  }

  .legal-section {
    background: #1a1a1a;
    border-color: #2a2a2a;
  }

  .related-project-section {
    background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    border-color: #eec566;
  }


  .legal-toggle:hover {
    color: #f9fafb;
  }

  .toggle-icon {
    color: #9ca3af;
  }

  .info-content-landing {
    color: #d1d5db;
  }

  .info-content-landing strong {
    color: #f9fafb;
  }

  .privacy-note-landing {
    background: #2a2a2a;
    border-left-color: #ffffff;
  }

  .privacy-note-landing strong {
    color: #ffffff;
  }

  .main-footer {
    background: #000000;
    border-top-color: #374151;
  }

  .footer-note {
    color: #9ca3af;
  }

  .footer-link {
    color: #9ca3af;
  }

  .footer-link:hover {
    color: #f9fafb;
  }

  .install-instructions {
    background: #1a1a1a;
    border-color: #2a2a2a;
  }

  .install-instructions h3 {
    color: #f9fafb;
  }

  .steps-list li {
    color: #d1d5db;
  }

  .steps-list code {
    background: #2a2a2a;
    color: #f9fafb;
  }

  .mobile-notice {
    background: #3d2e00;
    border-color: #ffc107;
  }

  .mobile-notice-text strong {
    color: #ffc107;
  }

  .mobile-notice-text span {
    color: #d1d5db;
  }
}