/* niche-knack apps - Brand Stylesheet */
/* Cabinet of Curiosities for Software */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Crimson+Pro:wght@400;500;600&family=Inter:wght@400;500;600&display=swap');

/* CSS Variables - Curio Obscura Palette */
:root {
  /* Core Brand Colors */
  --mahogany: #4A2C24;
  --antique-brass: #B08D57;
  --lamp-glow: #E6C98A;

  /* Supporting Neutrals */
  --ink-black: #1C1B1A;
  --parchment: #EFE6D8;

  /* Curio Accent Colors */
  --deep-indigo: #3A4F7A;
  --oxide-green: #4F6F5A;
  --amethyst: #6B4E71;
  --slate-blue: #4A5D73;

  /* Typography */
  --font-primary: 'Crimson Pro', Georgia, serif;
  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  background-color: var(--mahogany);
  color: var(--parchment);
  line-height: 1.6;
  min-height: 100vh;
}

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

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--space-md);
}

a {
  color: var(--lamp-glow);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--antique-brass);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Header */
.site-header {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--antique-brass);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.logo-group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.logo {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.wordmark {
  display: flex;
  flex-direction: column;
}

.wordmark-primary {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.75rem;
  color: var(--parchment);
  letter-spacing: 0.02em;
}

.wordmark-secondary {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 1rem;
  color: var(--antique-brass);
  letter-spacing: 0.02em;
}

/* Navigation */
.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.main-nav a {
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--parchment);
  padding: var(--space-sm) 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--lamp-glow);
  border-bottom-color: var(--antique-brass);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: var(--space-xl) 0;
}

.hero-logo {
  width: 200px;
  height: 200px;
  margin-bottom: var(--space-lg);
}

.hero h1 {
  margin-bottom: var(--space-sm);
}

.hero .tagline {
  font-size: 1.25rem;
  color: var(--antique-brass);
  font-style: italic;
  margin-bottom: var(--space-lg);
}

.hero-description {
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  font-size: 1.1rem;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-ui);
  font-weight: 500;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--antique-brass);
  color: var(--ink-black);
  border-color: var(--antique-brass);
}

.btn-primary:hover {
  background-color: var(--lamp-glow);
  border-color: var(--lamp-glow);
  color: var(--ink-black);
}

.btn-secondary {
  background-color: transparent;
  color: var(--parchment);
  border-color: var(--antique-brass);
}

.btn-secondary:hover {
  background-color: var(--antique-brass);
  color: var(--ink-black);
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: var(--space-xl) 0;
}

.section-light {
  background-color: var(--parchment);
  color: var(--ink-black);
}

.section-light h2,
.section-light h3 {
  color: var(--mahogany);
}

.section-light a {
  color: var(--mahogany);
}

.section-light a:hover {
  color: var(--antique-brass);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--antique-brass);
  margin: var(--space-md) auto 0;
}

.section-light .section-title::after {
  background-color: var(--mahogany);
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

/* App Card */
.app-card {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--antique-brass);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.section-light .app-card {
  background-color: white;
  border-color: var(--mahogany);
}

.app-card-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-md);
}

.app-card h3 {
  margin-bottom: var(--space-sm);
  color: var(--lamp-glow);
}

.section-light .app-card h3 {
  color: var(--mahogany);
}

.app-card p {
  font-size: 0.95rem;
  opacity: 0.9;
}

.app-card-accent {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: var(--space-sm);
}

.accent-indigo { background-color: var(--deep-indigo); }
.accent-green { background-color: var(--oxide-green); }
.accent-amethyst { background-color: var(--amethyst); }
.accent-slate { background-color: var(--slate-blue); }

/* Download Section */
.download-options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-lg);
}

.download-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--antique-brass);
  border-radius: var(--radius-md);
  color: var(--parchment);
  transition: all 0.2s ease;
}

.download-btn:hover {
  background-color: var(--antique-brass);
  color: var(--ink-black);
}

.download-btn svg {
  width: 24px;
  height: 24px;
}

/* V4V / Support Section */
.v4v-section {
  text-align: center;
}

.v4v-intro {
  max-width: 700px;
  margin: 0 auto var(--space-xl);
  font-size: 1.1rem;
}

.v4v-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.v4v-card {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--antique-brass);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}

.v4v-card h3 {
  color: var(--lamp-glow);
  margin-bottom: var(--space-md);
}

.v4v-card p {
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
}

.v4v-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--antique-brass);
  padding: var(--space-lg) 0;
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer-nav {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-nav a {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--parchment);
  opacity: 0.8;
}

.footer-nav a:hover {
  opacity: 1;
  color: var(--lamp-glow);
}

.footer-copy {
  font-size: 0.85rem;
  opacity: 0.6;
}

/* About Page */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-content p {
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
}

.philosophy-list {
  list-style: none;
  margin: var(--space-lg) 0;
}

.philosophy-list li {
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(176, 141, 87, 0.3);
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.philosophy-list li::before {
  content: '';
  width: 8px;
  height: 8px;
  background-color: var(--antique-brass);
  border-radius: 50%;
  margin-top: 0.5rem;
  flex-shrink: 0;
}

/* App Detail Page */
.app-hero {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding: var(--space-xl) 0;
  flex-wrap: wrap;
}

.app-hero-icon {
  width: 150px;
  height: 150px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--antique-brass);
}

.app-hero-content {
  flex: 1;
  min-width: 300px;
}

.app-hero h1 {
  margin-bottom: var(--space-sm);
}

.app-hero .tagline {
  color: var(--antique-brass);
  font-style: italic;
  font-size: 1.1rem;
  margin-bottom: var(--space-md);
}

.app-platforms {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.platform-badge {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
  background-color: rgba(176, 141, 87, 0.2);
  border: 1px solid var(--antique-brass);
  border-radius: var(--radius-sm);
}

.features-list {
  list-style: none;
}

.features-list li {
  padding: var(--space-sm) 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.features-list li::before {
  content: '';
  width: 6px;
  height: 6px;
  background-color: var(--lamp-glow);
  border-radius: 50%;
}

/* Screenshots */
.screenshots {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding: var(--space-md) 0;
}

.screenshot {
  flex-shrink: 0;
  max-width: 300px;
  border-radius: var(--radius-md);
  border: 1px solid var(--antique-brass);
}

/* Responsive */
@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

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

  .logo-group {
    flex-direction: column;
  }

  .main-nav ul {
    justify-content: center;
  }

  .hero-logo {
    width: 150px;
    height: 150px;
  }

  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .app-hero {
    flex-direction: column;
    text-align: center;
  }

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

  .app-platforms {
    justify-content: center;
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-brass { color: var(--antique-brass); }
.text-glow { color: var(--lamp-glow); }
.mt-lg { margin-top: var(--space-lg); }
.mb-lg { margin-bottom: var(--space-lg); }