/* ============================================
   KARALIUS COMMUNITY - MODERN CSS THEME
   Lo-fi inspired color palette with brutalist design
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */

:root {
  /* Primary Colors */
  --color-primary: #4ecdc4;
  --color-primary-dark: #3db5ad;
  --color-primary-light: #6ed9d1;
  --color-primary-alpha: rgba(78, 205, 196, 0.1);

  /* Secondary Colors */
  --color-secondary: #ffe66d;
  --color-secondary-dark: #ffd93d;
  --color-secondary-light: #ffed8f;
  --color-secondary-alpha: rgba(255, 230, 109, 0.1);

  /* Accent Colors */
  --color-accent: #ff6b6b;
  --color-accent-dark: #ee5a52;
  --color-accent-light: #ff8787;
  --color-accent-alpha: rgba(255, 107, 107, 0.1);

  /* Complementary Colors */
  --color-purple: #a78bfa;
  --color-purple-dark: #8b5cf6;
  --color-purple-light: #c4b5fd;

  --color-orange: #fb923c;
  --color-orange-dark: #f97316;
  --color-orange-light: #fdba74;

  --color-pink: #f472b6;
  --color-pink-dark: #ec4899;
  --color-pink-light: #f9a8d4;

  /* Background Colors */
  --color-bg-primary: #1a1a2e;
  --color-bg-secondary: #1e1e2e;
  --color-bg-tertiary: #252538;
  --color-bg-quaternary: #2a2a44;

  /* Border Colors */
  --color-border-primary: #2a2a3e;
  --color-border-secondary: #3a3a4e;
  --color-border-light: #4a4a5e;

  /* Text Colors */
  --color-text-primary: #e8e8e8;
  --color-text-secondary: #c8c8c8;
  --color-text-tertiary: #a8a8a8;
  --color-text-muted: #888888;

  /* Neutral Colors */
  --color-white: #f5f5f5;
  --color-black: #0a0a0a;
  --color-gray-100: #f7f7f7;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* Spacing Scale */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 0.75rem;   /* 12px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 2.5rem;   /* 40px */
  --spacing-3xl: 3.75rem;  /* 60px */

  /* Font Families */
  --font-primary: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;

  /* Font Sizes */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.5rem;     /* 24px */
  --font-size-2xl: 2rem;      /* 32px */
  --font-size-3xl: 3rem;      /* 48px */

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.8;
  --line-height-loose: 2;

  /* Letter Spacing */
  --letter-spacing-tight: -0.025em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.025em;
  --letter-spacing-wider: 0.05em;
  --letter-spacing-widest: 0.125em;

  /* Border Radius */
  --radius-none: 0;
  --radius-sm: 0.125rem;   /* 2px */
  --radius-md: 0.25rem;    /* 4px */
  --radius-lg: 0.5rem;     /* 8px */
  --radius-xl: 1rem;       /* 16px */
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-brutalist: 6px 6px 0 var(--color-accent);
  --shadow-brutalist-primary: 6px 6px 0 var(--color-primary);
  --shadow-brutalist-secondary: 6px 6px 0 var(--color-secondary);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  --transition-all: all var(--transition-base);

  /* Z-Index Scale */
  --z-base: 1;
  --z-overlay: 2;
  --z-dropdown: 10;
  --z-modal: 100;
  --z-toast: 1000;

  /* Layout */
  --container-max-width: 800px;
  --border-width: 2px;
  --border-width-thick: 4px;

  /* Effects */
  --grain-opacity: 0.03;
}


/* ============================================
   RESET & BASE STYLES
   ============================================ */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--spacing-lg);
  position: relative;
  overflow-x: hidden;
}

/* ============================================
   EFFECTS & DECORATIONS
   ============================================ */

/* Lo-fi grain texture effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: var(--grain-opacity);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: var(--z-base);
}


/* ============================================
   LAYOUT COMPONENTS
   ============================================ */

.container {
  max-width: var(--container-max-width);
  width: 100%;
  position: relative;
  z-index: var(--z-overlay);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-none);
  padding: var(--spacing-3xl) var(--spacing-2xl);
  box-shadow: none;
  border: var(--border-width) solid var(--color-border-primary);
}


/* ============================================
   LOGO & BRANDING
   ============================================ */

.logo-container {
  background: var(--color-white);
  border: var(--border-width-thick) solid var(--color-bg-primary);
  padding: 0;
  margin-bottom: var(--spacing-2xl);
  border-radius: var(--radius-none);
  box-shadow: var(--shadow-brutalist);
  overflow: hidden;
  transition: var(--transition-all);
}

.logo {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 300px;
}


/* ============================================
   TYPOGRAPHY
   ============================================ */

h1 {
  font-family: var(--font-mono);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-secondary);
  text-align: center;
  text-shadow: none;
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-family: var(--font-mono);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-tight);
  color: var(--color-secondary);
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--spacing-md);
}

p {
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}

strong {
  color: var(--color-secondary);
  font-weight: var(--font-weight-medium);
}


/* ============================================
   SECTION COMPONENTS
   ============================================ */

.section {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-none);
  border-left: var(--border-width-thick) solid var(--color-primary);
  transition: var(--transition-all);
}

.section:hover {
  background: var(--color-bg-quaternary);
  border-left-color: var(--color-accent);
}

.section p {
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}

.section strong {
  color: var(--color-secondary);
  font-weight: var(--font-weight-medium);
}


/* ============================================
   LINKS SECTION
   ============================================ */

.links {
  background: var(--color-bg-quaternary);
  border-left-color: var(--color-secondary);
}

.links h2 {
  font-family: var(--font-mono);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary);
  letter-spacing: var(--letter-spacing-wide);
}


/* ============================================
   LINK STYLES
   ============================================ */

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition-all);
}

a:hover {
  color: var(--color-primary-light);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

a.link {
  display: block;
  color: var(--color-primary);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  margin: var(--spacing-sm) 0;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-none);
  border: var(--border-width) solid var(--color-primary);
  transition: var(--transition-all);
  position: relative;
}

a.link:hover {
  background: var(--color-primary);
  color: var(--color-bg-primary);
  border-color: var(--color-primary);
}

a.link::before {
  content: '🔗';
  margin-right: var(--spacing-xs);
  transition: var(--transition-all);
}


/* ============================================
   NAVIGATION MENU
   ============================================ */

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  padding: var(--spacing-sm);
  font-family: var(--font-mono);
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--font-size-base);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-none);
  transition: var(--transition-all);
  border-bottom: var(--border-width) solid transparent;
}

.nav-link:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.nav-link.active {
  color: var(--color-secondary);
  border-bottom-color: var(--color-secondary);
  font-weight: var(--font-weight-bold);
}

.nav-separator {
  color: var(--color-border-secondary);
  font-weight: var(--font-weight-bold);
  user-select: none;
}


/* ============================================
   TIMELINE COMPONENTS
   ============================================ */

.timeline {
  position: relative;
}

.timeline-entry {
  position: relative;
  margin-bottom: var(--spacing-2xl);
  padding-left: var(--spacing-2xl);
  border-left: var(--border-width-thick) solid var(--color-primary);
  transition: var(--transition-all);
}

.timeline-entry:last-child {
  margin-bottom: 0;
}

.timeline-entry::after {
  content: '';
  position: absolute;
  left: calc(-1 * var(--border-width-thick) - 6px);
  top: 3px;
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border: var(--border-width-thick) solid var(--color-bg-secondary);
  border-radius: var(--radius-full);
  transition: var(--transition-all);
}

.timeline-entry::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--border-width-thick) - 6px);
  top: 0;
  width: 30px;
  height: 30px;
  background: var(--color-bg-secondary);
}

.timeline-entry:hover {
  border-left-color: var(--color-secondary);

}

.timeline-entry:hover::after {
  width: 18px;
  height: 18px;
  left: calc(-1 * var(--border-width-thick) - 7px);
  background: var(--color-secondary);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  transition: var(--transition-all);
}

.timeline-entry:hover .timeline-date {
  color: var(--color-secondary);
}

.timeline-content {
  background: var(--color-bg-tertiary);
  padding: var(--spacing-lg);
  border-radius: var(--radius-none);
  border: var(--border-width) solid var(--color-border-primary);
  transition: var(--transition-all);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: flex-start;
  cursor: default;
}

.timeline-entry:hover .timeline-content {
  background: var(--color-bg-quaternary);
  border-color: var(--color-border-secondary);
}

.timeline-title {
  font-family: var(--font-mono);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

.timeline-content p {
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0;
}


/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Text utilities */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }

/* Background utilities */
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent { background-color: var(--color-accent); }

/* Spacing utilities */
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.p-xs { padding: var(--spacing-xs); }
.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }
.p-xl { padding: var(--spacing-xl); }


/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

/* Tablet breakpoint */
@media (max-width: 768px) {
  :root {
    --font-size-2xl: 1.5rem;  /* 24px */
    --font-size-xl: 1.25rem;  /* 20px */
  }

  body {
    padding: var(--spacing-md);
  }

  .container {
    padding: var(--spacing-2xl) var(--spacing-xl);
  }

  h1 {
    font-size: var(--font-size-xl);
    letter-spacing: var(--letter-spacing-wider);
  }

  .section p {
    font-size: var(--font-size-sm);
  }

  .logo {
    max-height: 250px;
  }

  .nav-menu {
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
  }

  .nav-link {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  .timeline-entry {
    padding-left: var(--spacing-lg);
  }

  .timeline-content {
    padding: var(--spacing-md);
  }

  .timeline-title {
    font-size: var(--font-size-base);
  }
}

/* Mobile breakpoint */
@media (max-width: 480px) {
  :root {
    --font-size-2xl: 1.25rem;  /* 20px */
    --font-size-xl: 1.125rem;  /* 18px */
  }

  body {
    padding: var(--spacing-sm);
  }

  .container {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .section {
    padding: var(--spacing-lg);
  }

  .logo-container {
    margin-bottom: var(--spacing-xl);
  }

  .logo {
    max-height: 200px;
  }

  a.link {
    font-size: var(--font-size-sm);
  }

  .nav-menu {
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    text-align: center;
  }

  .nav-separator {
    display: none;
  }

  .nav-link {
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs);
  }

  .timeline-entry {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
  }

  .timeline-entry::before {
    left: calc(-1 * var(--border-width-thick) - 6px);
    width: 12px;
    height: 12px;
  }

  .timeline-content {
    padding: var(--spacing-md);
  }

  .timeline-title {
    font-size: var(--font-size-base);
  }

  .timeline-content p {
    font-size: var(--font-size-sm);
  }
}


/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}


/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  body {
    background: white;
    color: black;
  }

  body::before {
    display: none;
  }

  .container {
    border: 1px solid black;
    box-shadow: none;
  }

  a {
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }
}