/* ARK Studios Media Design Language Implementation
 * Design Language: White background, black text, high-contrast typography with editorial hierarchy
 * Typography: Monospaced metadata (JetBrains Mono), Display typography (Clash Display, Satoshi)
 * No gradients or marketing copy, functional animation only
 */

/* Font Imports */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');
@import url('https://api.fontshare.com/v2/css?f[]=clash-display@200,300,400,500,600,700&f[]=satoshi@300,400,500,600,700&display=swap');

/* CSS Custom Properties for Design System */
:root {
  /* Typography Scale */
  --font-display: 'Clash Display', system-ui, sans-serif;
  --font-body: 'Satoshi', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Monaco', monospace;

  /* High-Contrast Color System */
  --color-background: #ffffff;
  --color-text: #000000;
  --color-text-secondary: #404040;
  --color-text-tertiary: #808080;
  --color-accent: #000000;
  --color-border: #e5e5e5;
  --color-border-subtle: #f0f0f0;

  /* Typography Scale */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */
  --text-4xl: 2.25rem;   /* 36px */
  --text-5xl: 3rem;      /* 48px */
  --text-6xl: 3.75rem;   /* 60px */
  --text-7xl: 4.5rem;    /* 72px */
  --text-8xl: 6rem;      /* 96px */

  /* Line Heights for Editorial Hierarchy */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* Spacing Scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Functional Animation */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset and Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

* {
  margin: 0;
}

html {
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: var(--leading-normal);
}

/* Typography System */

/* Display Typography (Clash Display) */
.display-1 {
  font-family: var(--font-display);
  font-size: var(--text-8xl);
  font-weight: 600;
  line-height: var(--leading-none);
  letter-spacing: -0.025em;
}

.display-2 {
  font-family: var(--font-display);
  font-size: var(--text-7xl);
  font-weight: 500;
  line-height: var(--leading-none);
  letter-spacing: -0.025em;
}

.display-3 {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
}

.display-4 {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: -0.015em;
}

/* Editorial Hierarchy */
.headline-1 {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
}

.headline-2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 500;
  line-height: var(--leading-snug);
}

.headline-3 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 500;
  line-height: var(--leading-snug);
}

/* Body Text (Satoshi) */
.body-xl {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: var(--leading-relaxed);
}

.body-lg {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: var(--leading-relaxed);
}

.body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: var(--leading-normal);
}

.body-sm {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  line-height: var(--leading-normal);
}

/* Monospace Metadata (JetBrains Mono) */
.metadata {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
}

.metadata-sm {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 300;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-text-tertiary);
}

/* Color Utilities */
.text-primary { color: var(--color-text); }
.text-secondary { color: var(--color-text-secondary); }
.text-tertiary { color: var(--color-text-tertiary); }
.bg-primary { background-color: var(--color-background); }
.border-primary { border-color: var(--color-border); }
.border-subtle { border-color: var(--color-border-subtle); }

/* Layout Components */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.section-spacing {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

/* Functional Animation */
.transition-base {
  transition: all var(--transition-base);
}

.transition-fast {
  transition: all var(--transition-fast);
}

/* Interactive Elements */
.link {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.link:hover {
  color: var(--color-text-secondary);
}

.button {
  font-family: var(--font-body);
  font-weight: 500;
  padding: var(--space-3) var(--space-6);
  border: 1px solid var(--color-border);
  background: var(--color-background);
  color: var(--color-text);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.button:hover {
  border-color: var(--color-text);
  transform: translateY(-1px);
}

/* Grid System */
.grid {
  display: grid;
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }
.gap-16 { gap: var(--space-16); }

/* Responsive Design */
@media (max-width: 767px) {
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .section-spacing {
    padding-top: var(--space-20);
    padding-bottom: var(--space-20);
  }

  .display-1 { font-size: var(--text-5xl); }
  .display-2 { font-size: var(--text-4xl); }
  .display-3 { font-size: var(--text-3xl); }
  .display-4 { font-size: var(--text-2xl); }
}

@media (max-width: 480px) {
  .display-1 { font-size: var(--text-4xl); }
  .display-2 { font-size: var(--text-3xl); }
  .display-3 { font-size: var(--text-2xl); }
  .display-4 { font-size: var(--text-xl); }
}

/* Remove all gradients - replace with solid colors or borders */
.no-gradient {
  background-image: none !important;
  background: var(--color-background);
}

/* Divider without gradient */
.divider {
  height: 1px;
  background-color: var(--color-border-subtle);
  border: none;
}

/* Logo Sizing */
.logo {
  width: 2rem;
  height: 2rem;
}

.logo-sm {
  width: 1.5rem;
  height: 1.5rem;
}

.logo-lg {
  width: 3rem;
  height: 3rem;
}

/* New Layout System */
.header-layout {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-background);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.brand-link:hover {
  opacity: 0.6;
}

.brand-main {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  tracking: -0.025em;
  text-transform: uppercase;
  color: var(--color-text);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 400;
  color: rgba(0, 0, 0, 0.4);
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: opacity var(--transition-fast);
  opacity: 0.4;
}

.nav-link:hover {
  opacity: 0.7;
}

.nav-link.active {
  opacity: 1;
  color: var(--color-text);
}

.mobile-menu-button {
  display: none;
  padding: 0.5rem;
  border: none;
  background: none;
  cursor: pointer;
}

.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  background: var(--color-background);
  padding: 2rem;
}

.mobile-nav-overlay.active {
  display: block;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-nav-links .nav-link {
  font-size: 1.5rem;
  letter-spacing: 0.05em;
  opacity: 0.6;
}

.footer-layout {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: var(--color-background);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: rgba(0, 0, 0, 0.4);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: rgba(0, 0, 0, 0.4);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

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

/* Mobile Navigation Responsive */
@media (max-width: 767px) {
  .nav-desktop {
    display: none;
  }

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

  .header-container {
    padding: 0.75rem 1rem;
  }

  .footer-container {
    padding: 0.75rem 1rem;
  }
}

@media (min-width: 768px) {
  .header-container {
    padding: 0.75rem 2rem;
  }

  .footer-container {
    padding: 0.75rem 2rem;
  }
}