/* ============================================================
   Y3K DESIGN SYSTEM — "The Sentient Interface"
   Mostafa Y3K Child Theme for Blocksy
   ============================================================ */

/* ----------------------------------------------------------
   1. DESIGN TOKENS (CSS Custom Properties)
   ---------------------------------------------------------- */
:root {
  /* --- Palette --- */
  --y3k-void:           #050A14;
  --y3k-void-light:     #0A1628;
  --y3k-void-mid:       #0F1D35;
  --y3k-cyan:           #00F0FF;
  --y3k-cyan-bright:    #33F5FF;
  --y3k-cyan-dim:       rgba(0, 240, 255, 0.15);
  --y3k-cyan-glow:      rgba(0, 240, 255, 0.25);
  --y3k-cyan-subtle:    rgba(0, 240, 255, 0.06);
  --y3k-purple:         #BC13FE;
  --y3k-purple-bright:  #D04FFF;
  --y3k-purple-dim:     rgba(188, 19, 254, 0.15);
  --y3k-purple-glow:    rgba(188, 19, 254, 0.25);
  --y3k-chrome:         #C0C7D4;
  --y3k-chrome-dim:     #8A94A6;
  --y3k-white:          #E8EDF5;
  --y3k-white-dim:      rgba(232, 237, 245, 0.7);

  /* --- Glass --- */
  --y3k-glass-bg:       rgba(10, 22, 40, 0.65);
  --y3k-glass-bg-solid: rgba(10, 22, 40, 0.85);
  --y3k-glass-border:   rgba(0, 240, 255, 0.1);
  --y3k-glass-blur:     16px;

  /* --- Typography --- */
  --y3k-font-display:   'JetBrains Mono', 'Fira Code', monospace;
  --y3k-font-body:      'Inter', 'Noto Kufi Arabic', -apple-system, BlinkMacSystemFont, sans-serif;
  --y3k-font-mono:      'JetBrains Mono', 'Fira Code', monospace;

  /* --- Spacing --- */
  --y3k-space-xs:       4px;
  --y3k-space-sm:       8px;
  --y3k-space-md:       16px;
  --y3k-space-lg:       24px;
  --y3k-space-xl:       40px;
  --y3k-space-2xl:      64px;
  --y3k-space-3xl:      96px;
  --y3k-section-gap:    120px;

  /* --- Radius --- */
  --y3k-radius-sm:      6px;
  --y3k-radius:         12px;
  --y3k-radius-lg:      20px;
  --y3k-radius-xl:      28px;

  /* --- Transitions --- */
  --y3k-ease:           cubic-bezier(0.4, 0, 0.2, 1);
  --y3k-ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --y3k-duration:       0.3s;
  --y3k-duration-slow:  0.6s;

  /* --- Z-index scale --- */
  --y3k-z-base:         1;
  --y3k-z-overlay:      100;
  --y3k-z-modal:        1000;
  --y3k-z-fab:          9999;
}

/* ----------------------------------------------------------
   2. BLOCKSY CSS VARIABLE OVERRIDES
   Remap Blocksy's internal palette to Y3K colors
   ---------------------------------------------------------- */
body.y3k-dark-mode {
  /* Blocksy palette remapping */
  --theme-palette-color-1: var(--y3k-cyan);
  --theme-palette-color-2: var(--y3k-purple);
  --theme-palette-color-3: var(--y3k-chrome);
  --theme-palette-color-4: var(--y3k-white);
  --theme-palette-color-5: rgba(0, 240, 255, 0.08);
  --theme-palette-color-6: var(--y3k-void-light);
  --theme-palette-color-7: var(--y3k-void-mid);
  --theme-palette-color-8: var(--y3k-void);

  /* Blocksy text/link overrides */
  --theme-text-color: var(--y3k-chrome);
  --theme-headings-color: var(--y3k-white);
  --theme-link-initial-color: var(--y3k-cyan);
  --theme-link-hover-color: var(--y3k-cyan-bright);
  --theme-border-color: var(--y3k-glass-border);
  --theme-selection-text-color: var(--y3k-void);
  --theme-selection-background-color: var(--y3k-cyan);

  /* Blocksy button overrides */
  --theme-button-text-initial-color: var(--y3k-void);
  --theme-button-text-hover-color: var(--y3k-void);
  --theme-button-background-initial-color: var(--y3k-cyan);
  --theme-button-background-hover-color: var(--y3k-cyan-bright);
  --theme-button-border-radius: var(--y3k-radius-sm);

  /* Blocksy form overrides */
  --theme-form-field-border-initial-color: var(--y3k-glass-border);
  --theme-form-field-border-focus-color: var(--y3k-cyan);
  --theme-form-text-initial-color: var(--y3k-chrome);
  --theme-form-text-focus-color: var(--y3k-white);
}

/* ----------------------------------------------------------
   3. BASE STYLES
   ---------------------------------------------------------- */
body.y3k-dark-mode {
  background-color: var(--y3k-void);
  color: var(--y3k-chrome);
  font-family: var(--y3k-font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Grid overlay on body */
body.y3k-dark-mode::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url('../images/grid-pattern.svg');
  background-repeat: repeat;
  background-size: 100px 100px;
  pointer-events: none;
  z-index: 0;
  opacity: 0.6;
}

/* Ensure main content is above grid overlay */
body.y3k-dark-mode #main-container {
  position: relative;
  z-index: var(--y3k-z-base);
}

/* ----------------------------------------------------------
   4. TYPOGRAPHY
   ---------------------------------------------------------- */
body.y3k-dark-mode h1,
body.y3k-dark-mode h2,
body.y3k-dark-mode h3,
body.y3k-dark-mode h4,
body.y3k-dark-mode h5,
body.y3k-dark-mode h6 {
  font-family: var(--y3k-font-display);
  color: var(--y3k-white);
  letter-spacing: 0.02em;
  line-height: 1.3;
}

body.y3k-dark-mode h5,
body.y3k-dark-mode h6 {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
}

body.y3k-dark-mode p,
body.y3k-dark-mode li,
body.y3k-dark-mode span {
  font-family: var(--y3k-font-body);
}

/* Monospace for code-like elements */
body.y3k-dark-mode code,
body.y3k-dark-mode pre,
body.y3k-dark-mode kbd,
body.y3k-dark-mode .y3k-mono {
  font-family: var(--y3k-font-mono);
}

/* ----------------------------------------------------------
   5. GLASSMORPHISM UTILITIES
   ---------------------------------------------------------- */
.y3k-glass {
  background: var(--y3k-glass-bg);
  backdrop-filter: blur(var(--y3k-glass-blur));
  -webkit-backdrop-filter: blur(var(--y3k-glass-blur));
  border: 1px solid var(--y3k-glass-border);
  border-radius: var(--y3k-radius);
}

.y3k-glass-solid {
  background: var(--y3k-glass-bg-solid);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--y3k-glass-border);
  border-radius: var(--y3k-radius);
}

/* ----------------------------------------------------------
   6. GLOW UTILITIES
   ---------------------------------------------------------- */
.y3k-glow-cyan {
  box-shadow: 0 0 20px var(--y3k-cyan-dim),
              0 0 60px rgba(0, 240, 255, 0.05);
}

.y3k-glow-purple {
  box-shadow: 0 0 20px var(--y3k-purple-dim),
              0 0 60px rgba(188, 19, 254, 0.05);
}

.y3k-border-glow-cyan {
  border-color: var(--y3k-cyan-dim);
  box-shadow: inset 0 0 20px rgba(0, 240, 255, 0.03),
              0 0 15px var(--y3k-cyan-dim);
}

.y3k-border-glow-purple {
  border-color: var(--y3k-purple-dim);
  box-shadow: inset 0 0 20px rgba(188, 19, 254, 0.03),
              0 0 15px var(--y3k-purple-dim);
}

/* Text glow */
.y3k-text-glow-cyan {
  color: var(--y3k-cyan);
  text-shadow: 0 0 10px var(--y3k-cyan-dim),
               0 0 40px rgba(0, 240, 255, 0.1);
}

.y3k-text-glow-purple {
  color: var(--y3k-purple);
  text-shadow: 0 0 10px var(--y3k-purple-dim),
               0 0 40px rgba(188, 19, 254, 0.1);
}

/* ----------------------------------------------------------
   7. SCANLINE ANIMATION
   ---------------------------------------------------------- */
.y3k-scanline {
  position: relative;
  overflow: hidden;
}

.y3k-scanline::after {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--y3k-cyan-dim) 50%,
    transparent 100%
  );
  transition: none;
  pointer-events: none;
  opacity: 0;
}

.y3k-scanline:hover::after {
  animation: y3k-scan 0.8s ease-in-out;
  opacity: 1;
}

@keyframes y3k-scan {
  0% {
    inset-inline-start: -100%;
  }
  100% {
    inset-inline-start: 100%;
  }
}

/* ----------------------------------------------------------
   8. BUTTONS
   ---------------------------------------------------------- */
body.y3k-dark-mode .y3k-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--y3k-space-sm);
  padding: 12px 28px;
  font-family: var(--y3k-font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--y3k-radius-sm);
  cursor: pointer;
  transition: all var(--y3k-duration) var(--y3k-ease);
  position: relative;
  overflow: hidden;
}

.y3k-btn--primary {
  background: var(--y3k-cyan);
  color: var(--y3k-void);
  border: 1px solid var(--y3k-cyan);
}

.y3k-btn--primary:hover {
  background: var(--y3k-cyan-bright);
  box-shadow: 0 0 24px var(--y3k-cyan-dim);
  transform: translateY(-2px);
}

.y3k-btn--ghost {
  background: transparent;
  color: var(--y3k-cyan);
  border: 1px solid var(--y3k-glass-border);
}

.y3k-btn--ghost:hover {
  border-color: var(--y3k-cyan-dim);
  background: var(--y3k-cyan-subtle);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.08);
  transform: translateY(-2px);
}

.y3k-btn--purple {
  background: var(--y3k-purple);
  color: #fff;
  border: 1px solid var(--y3k-purple);
}

.y3k-btn--purple:hover {
  background: var(--y3k-purple-bright);
  box-shadow: 0 0 24px var(--y3k-purple-dim);
  transform: translateY(-2px);
}

/* ----------------------------------------------------------
   9. TAGS / BADGES
   ---------------------------------------------------------- */
.y3k-tag {
  display: inline-block;
  padding: 4px 12px;
  font-family: var(--y3k-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 100px;
  background: var(--y3k-cyan-subtle);
  color: var(--y3k-cyan);
  border: 1px solid var(--y3k-cyan-dim);
}

.y3k-tag--purple {
  background: rgba(188, 19, 254, 0.06);
  color: var(--y3k-purple);
  border-color: var(--y3k-purple-dim);
}

.y3k-tag--archived {
  background: rgba(188, 19, 254, 0.1);
  color: var(--y3k-purple-bright);
  border-color: var(--y3k-purple-dim);
  animation: y3k-pulse-purple 3s ease-in-out infinite;
}

@keyframes y3k-pulse-purple {
  0%, 100% { box-shadow: 0 0 0 0 var(--y3k-purple-dim); }
  50% { box-shadow: 0 0 12px 4px var(--y3k-purple-dim); }
}

/* ----------------------------------------------------------
   10. SECTION LAYOUT
   ---------------------------------------------------------- */
.y3k-section {
  padding-block: var(--y3k-section-gap);
  position: relative;
}

.y3k-section__header {
  text-align: center;
  margin-block-end: var(--y3k-space-2xl);
}

.y3k-section__label {
  display: inline-block;
  font-family: var(--y3k-font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--y3k-cyan);
  margin-block-end: var(--y3k-space-md);
  padding: 4px 16px;
  border: 1px solid var(--y3k-cyan-dim);
  border-radius: 100px;
}

.y3k-section__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: var(--y3k-white);
  margin: 0;
}

.y3k-section__subtitle {
  font-size: 1rem;
  color: var(--y3k-chrome-dim);
  margin-block-start: var(--y3k-space-sm);
  max-width: 600px;
  margin-inline: auto;
}

/* Container override for full-width sections */
.y3k-container {
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: var(--y3k-space-lg);
}

.y3k-container--wide {
  max-width: 1440px;
}

/* ----------------------------------------------------------
   11. BLOCKSY HEADER/FOOTER OVERRIDES
   ---------------------------------------------------------- */
body.y3k-dark-mode [data-row*="middle"] {
  background-color: var(--y3k-glass-bg-solid) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-block-end: 1px solid var(--y3k-glass-border) !important;
  --theme-box-shadow: none !important;
}

body.y3k-dark-mode .ct-header [data-id="menu"] > ul > li > a {
  --theme-link-initial-color: var(--y3k-chrome);
  font-family: var(--y3k-font-display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.y3k-dark-mode .ct-header [data-id="menu"] > ul > li > a:hover {
  --theme-link-hover-color: var(--y3k-cyan);
}

body.y3k-dark-mode .ct-header [data-id="menu"] .sub-menu {
  background: var(--y3k-glass-bg-solid);
  backdrop-filter: blur(20px);
  border: 1px solid var(--y3k-glass-border);
  --dropdown-divider: 1px solid var(--y3k-glass-border);
}

body.y3k-dark-mode .ct-header [data-id="logo"] .site-title {
  --theme-link-initial-color: var(--y3k-white);
  font-family: var(--y3k-font-display);
}

/* Footer */
body.y3k-dark-mode .ct-footer {
  background-color: var(--y3k-void) !important;
  border-block-start: 1px solid var(--y3k-glass-border);
}

body.y3k-dark-mode .ct-footer [data-id="copyright"] {
  color: var(--y3k-chrome-dim);
  font-family: var(--y3k-font-mono);
  font-size: 0.75rem;
}

/* --- Footer centering & cleanup --- */
body.y3k-dark-mode .ct-footer [data-column="copyright"] {
  text-align: center !important;
  justify-content: center !important;
}

body.y3k-dark-mode .ct-footer [data-id="copyright"] {
  text-align: center;
  width: 100%;
}

/* Hide any Blocksy theme credit text */
body.y3k-dark-mode .ct-footer [data-id="copyright"] span:not(:first-child),
body.y3k-dark-mode .ct-footer [data-id="copyright"] a[href*="creativethemes"],
body.y3k-dark-mode .ct-footer .ct-footer-copyright a {
  display: none !important;
}

/* --- HIDE HEADER/NAV COMPLETELY --- */
body.y3k-dark-mode header[data-id="type-1"],
body.y3k-dark-mode .ct-header {
  display: none !important;
}

body.y3k-dark-mode {
  --header-height: 0px !important;
}

body.y3k-dark-mode #main-container {
  margin-block-start: 0 !important;
  padding-block-start: 0 !important;
}

body.y3k-dark-mode #offcanvas {
  display: none !important;
}

/* ----------------------------------------------------------
   12. SCROLLBAR
   ---------------------------------------------------------- */
body.y3k-dark-mode ::-webkit-scrollbar {
  width: 8px;
}

body.y3k-dark-mode ::-webkit-scrollbar-track {
  background: var(--y3k-void);
}

body.y3k-dark-mode ::-webkit-scrollbar-thumb {
  background: var(--y3k-void-mid);
  border-radius: 4px;
  border: 1px solid var(--y3k-glass-border);
}

body.y3k-dark-mode ::-webkit-scrollbar-thumb:hover {
  background: var(--y3k-cyan-dim);
}

/* ----------------------------------------------------------
   13. SELECTION
   ---------------------------------------------------------- */
body.y3k-dark-mode ::selection {
  background: var(--y3k-cyan);
  color: var(--y3k-void);
}

body.y3k-dark-mode ::-moz-selection {
  background: var(--y3k-cyan);
  color: var(--y3k-void);
}

/* ----------------------------------------------------------
   14. GSAP ANIMATION INITIAL STATES
   Elements with data-y3k-animate are hidden until GSAP reveals them
   ---------------------------------------------------------- */
[data-y3k-animate] {
  opacity: 0;
  transform: translateY(30px);
}

[data-y3k-animate="slide-left"] {
  transform: translateX(-40px);
}

[data-y3k-animate="slide-right"] {
  transform: translateX(40px);
}

[data-y3k-animate="scale"] {
  transform: scale(0.95);
}

/* ----------------------------------------------------------
   15. REDUCED MOTION
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-y3k-animate] {
    opacity: 1 !important;
    transform: none !important;
  }

  .y3k-scanline::after {
    display: none;
  }
}

/* ----------------------------------------------------------
   16. RESPONSIVE BREAKPOINTS
   ---------------------------------------------------------- */
@media (max-width: 999px) {
  :root {
    --y3k-section-gap: 80px;
  }
}

@media (max-width: 689px) {
  :root {
    --y3k-section-gap: 60px;
  }

  .y3k-container {
    padding-inline: var(--y3k-space-md);
  }
}

/* ----------------------------------------------------------
   17. MOBILE OFFCANVAS MENU
   ---------------------------------------------------------- */
body.y3k-dark-mode #offcanvas .ct-panel-inner {
  background-color: var(--y3k-void) !important;
}

body.y3k-dark-mode [data-id="mobile-menu"] {
  --theme-link-initial-color: var(--y3k-white);
  --mobile-menu-divider: 1px solid var(--y3k-glass-border);
  font-family: var(--y3k-font-display);
}

/* ----------------------------------------------------------
   18. WORDPRESS CORE OVERRIDES
   ---------------------------------------------------------- */
body.y3k-dark-mode .wp-block-button__link {
  font-family: var(--y3k-font-display);
  letter-spacing: 0.04em;
}

body.y3k-dark-mode .entry-content a {
  color: var(--y3k-cyan);
  text-decoration-color: var(--y3k-cyan-dim);
  text-underline-offset: 3px;
  transition: color var(--y3k-duration) var(--y3k-ease);
}

body.y3k-dark-mode .entry-content a:hover {
  color: var(--y3k-cyan-bright);
  text-decoration-color: var(--y3k-cyan);
}

/* Code blocks */
body.y3k-dark-mode pre {
  background: var(--y3k-void-light) !important;
  border: 1px solid var(--y3k-glass-border);
  border-radius: var(--y3k-radius-sm);
  padding: var(--y3k-space-lg);
}

body.y3k-dark-mode code {
  background: var(--y3k-void-mid);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--y3k-cyan);
}

/* Images */
body.y3k-dark-mode .entry-content img {
  border-radius: var(--y3k-radius-sm);
  border: 1px solid var(--y3k-glass-border);
}

/* Blockquotes */
body.y3k-dark-mode blockquote {
  border-inline-start: 3px solid var(--y3k-cyan);
  padding-inline-start: var(--y3k-space-lg);
  color: var(--y3k-white-dim);
  font-style: italic;
}