/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-bg: #000000;
  --color-text: #ffffff;
  --color-accent: #cccccc;
  --color-border: #333333;
  --spacing-unit: 1rem;
  --max-width: 1200px;
  --font-family: "Ubuntu", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  text-transform: lowercase;
}

/* Header */
header {
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg);
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--spacing-unit) calc(var(--spacing-unit) * 2);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text);
}

.nav-links {
  display: flex;
  gap: calc(var(--spacing-unit) * 1.5);
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text);
  transition: opacity 0.2s;
}

.nav-links a:hover {
  opacity: 0.7;
}

/* Main content */
main {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 2);
}

/* App hero section */
.app-hero {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 4);
  padding-bottom: calc(var(--spacing-unit) * 3);
  border-bottom: 1px solid var(--color-border);
}

.app-hero h1 {
  font-size: 3rem;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
  font-weight: 700;
}

.tagline {
  font-size: 1.25rem;
  color: var(--color-accent);
  opacity: 0.8;
}

/* App content */
.app-content {
  max-width: 800px;
  margin: 0 auto;
}

.app-content section {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.app-content h2 {
  font-size: 1.75rem;
  margin-bottom: var(--spacing-unit);
  font-weight: 600;
}

.app-content p {
  margin-bottom: var(--spacing-unit);
  font-size: 1.1rem;
}

.app-content ul {
  margin-left: calc(var(--spacing-unit) * 2);
  margin-bottom: var(--spacing-unit);
}

.app-content li {
  margin-bottom: calc(var(--spacing-unit) * 0.5);
  font-size: 1.1rem;
}

/* Buttons */
.button {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.5);
  background-color: var(--color-text);
  color: var(--color-bg);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: opacity 0.2s;
  margin-top: var(--spacing-unit);
}

.button:hover {
  opacity: 0.8;
}

/* Privacy policy */
.privacy-policy {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-policy h1 {
  font-size: 2.5rem;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.app-name {
  font-size: 1.25rem;
  color: var(--color-accent);
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.last-updated {
  color: var(--color-accent);
  opacity: 0.7;
  margin-bottom: calc(var(--spacing-unit) * 3);
  font-size: 0.9rem;
}

.privacy-policy section {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.privacy-policy h2 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-unit);
  font-weight: 600;
}

.privacy-policy p {
  margin-bottom: var(--spacing-unit);
  line-height: 1.7;
}

.privacy-policy ul {
  margin-left: calc(var(--spacing-unit) * 2);
  margin-bottom: var(--spacing-unit);
}

.privacy-policy li {
  margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.back-link {
  margin-top: calc(var(--spacing-unit) * 4);
  padding-top: calc(var(--spacing-unit) * 2);
  border-top: 1px solid var(--color-border);
}

.back-link a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
}

.back-link a:hover {
  opacity: 0.7;
}

/* Homepage */
.mission-statement {
  text-align: center;
  margin-bottom: calc(var(--spacing-unit) * 5);
  padding-bottom: calc(var(--spacing-unit) * 4);
  border-bottom: 1px solid var(--color-border);
}

.mission-statement h1 {
  font-size: 3rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
  font-weight: 300;
}

.mission-statement p {
  font-size: 1.5rem;
  color: var(--color-accent);
  opacity: 0.9;
}

.apps-section {
  max-width: 800px;
  margin: 0 auto;
}

.apps-section h2 {
  font-size: 2rem;
  margin-bottom: calc(var(--spacing-unit) * 3);
  font-weight: 400;
}

.app-listing {
  margin-bottom: calc(var(--spacing-unit) * 4);
  padding-bottom: calc(var(--spacing-unit) * 3);
  border-bottom: 1px solid var(--color-border);
}

.app-listing:last-child {
  border-bottom: none;
}

.app-listing h3 {
  font-size: 1.5rem;
  margin-bottom: calc(var(--spacing-unit) * 0.5);
  font-weight: 400;
}

.app-listing h3 a {
  display: inline-block;
  padding: calc(var(--spacing-unit) * 0.75) calc(var(--spacing-unit) * 1.5);
  background-color: var(--color-text);
  color: var(--color-bg);
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: opacity 0.2s;
}

.app-listing h3 a:hover {
  opacity: 0.8;
}

.app-listing p {
  margin-bottom: var(--spacing-unit);
  font-size: 1.1rem;
}

.app-listing p a {
  color: var(--color-text);
  text-decoration: none;
  opacity: 0.8;
}

.app-listing p a:hover {
  opacity: 1;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: calc(var(--spacing-unit) * 2);
}

h2 {
  font-size: 1.75rem;
  margin-top: calc(var(--spacing-unit) * 3);
  margin-bottom: var(--spacing-unit);
}

/* Footer */
footer {
  border-top: 1px solid var(--color-border);
  padding: calc(var(--spacing-unit) * 2);
  text-align: center;
  color: var(--color-accent);
  opacity: 0.7;
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    gap: var(--spacing-unit);
  }

  .app-hero h1 {
    font-size: 2rem;
  }

  main {
    padding: calc(var(--spacing-unit) * 2) var(--spacing-unit);
  }
}