/* ===================================
   RETRO MODE - Green Phosphor Terminal
   =================================== */

/* CSS Variables for Retro Theme */
:root.retro-mode {
  --retro-green: #33ff33;
  --retro-green-dim: #20aa20;
  --retro-green-glow: #00ff00;
  --retro-black: #0a0a0a;
  --retro-dark: #111111;
  --retro-scanline: rgba(0, 0, 0, 0.3);
}

/* Base retro styles */
.retro-mode {
  background: var(--retro-black) !important;
}

.retro-mode * {
  font-family: 'Courier New', Courier, monospace !important;
}

.retro-mode body {
  background: var(--retro-black);
  color: var(--retro-green);
  text-shadow: 0 0 5px var(--retro-green-glow);
}

/* CRT Scanline Effect - static, no animation */
.retro-mode::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    var(--retro-scanline) 2px,
    var(--retro-scanline) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* Subtle vignette effect instead of flicker */
.retro-mode::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.4) 100%);
  pointer-events: none;
  z-index: 9998;
}

/* Screen curvature effect */
.retro-mode body {
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.9);
}

/* Matrix Rain Canvas */
.matrix-rain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.3;
  mask-image: linear-gradient(to bottom,
    rgba(0,0,0,1) 0%,
    rgba(0,0,0,0.6) 30%,
    rgba(0,0,0,0.3) 60%,
    rgba(0,0,0,0.2) 100%);
  -webkit-mask-image: linear-gradient(to bottom,
    rgba(0,0,0,1) 0%,
    rgba(0,0,0,0.6) 30%,
    rgba(0,0,0,0.3) 60%,
    rgba(0,0,0,0.2) 100%);
}

/* Header */
.retro-mode .site-header {
  background: var(--retro-black);
  border-bottom: 1px solid var(--retro-green-dim);
  box-shadow: 0 0 10px var(--retro-green-glow);
}

.retro-mode .logo-text {
  color: var(--retro-green);
  text-shadow: 0 0 10px var(--retro-green-glow);
}

.retro-mode .logo-icon {
  display: none;
}

.retro-mode .logo::before {
  content: '[>] ';
  color: var(--retro-green);
}

.retro-mode .nav-links a {
  color: var(--retro-green);
  text-transform: uppercase;
}

.retro-mode .nav-links a::before {
  content: '> ';
}

.retro-mode .nav-links a:hover {
  color: var(--retro-green-glow);
  text-shadow: 0 0 15px var(--retro-green-glow);
}

.retro-mode .nav-links a::after {
  background: var(--retro-green);
}

/* Hero Section */
.retro-mode .hero {
  background: var(--retro-black);
}

.retro-mode .hero-content {
  max-width: 900px;
}

.retro-mode .hero-bg-elements {
  display: none;
}

.retro-mode .hero h1 {
  color: var(--retro-green);
  text-shadow: 0 0 20px var(--retro-green-glow);
  font-size: clamp(1.5rem, 5vw, 3rem);
}

.retro-mode .gradient-text {
  background: none;
  -webkit-text-fill-color: var(--retro-green);
  text-shadow: 0 0 20px var(--retro-green-glow);
}

.retro-mode .tagline {
  color: var(--retro-green-dim);
  font-size: 1rem;
}

.retro-mode .tagline::before {
  content: 'root@ore:~$ ';
  color: var(--retro-green);
}

/* Buttons */
.retro-mode .btn-primary {
  background: transparent;
  border: 2px solid var(--retro-green);
  color: var(--retro-green);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.retro-mode .btn-primary::before {
  display: none;
}

.retro-mode .btn-primary:hover {
  background: var(--retro-green);
  color: var(--retro-black);
  box-shadow: 0 0 20px var(--retro-green-glow);
}

/* ASCII Robot Container */
.retro-mode .hero-illustration {
  margin-top: var(--spacing-md);
}

.retro-mode .robot-mascot {
  display: none;
}

.retro-mode .ascii-robot {
  display: block;
  font-family: 'Courier New', monospace !important;
  font-size: clamp(0.4rem, 1.2vw, 0.7rem);
  line-height: 1.1;
  color: var(--retro-green);
  text-shadow: 0 0 5px var(--retro-green-glow);
  white-space: pre;
  text-align: left;
  margin: 0 auto;
  width: fit-content;
}

/* Hide ASCII robot in normal mode */
.ascii-robot {
  display: none;
}

/* Sections */
.retro-mode .about,
.retro-mode .connect {
  background: var(--retro-black);
}

.retro-mode .meetings {
  background: var(--retro-dark);
}

.retro-mode .section-title {
  color: var(--retro-green);
  text-shadow: 0 0 10px var(--retro-green-glow);
  text-transform: uppercase;
  letter-spacing: 3px;
}

.retro-mode .section-title::before {
  content: '== ';
}

.retro-mode .section-title::after {
  content: ' ==';
}

/* About section */
.retro-mode .about-intro {
  color: var(--retro-green-dim);
  border: 1px dashed var(--retro-green-dim);
  padding: var(--spacing-md);
}

/* Cards */
.retro-mode .feature-card,
.retro-mode .meeting-card,
.retro-mode .connect-card {
  background: var(--retro-black);
  border: 1px solid var(--retro-green-dim);
  box-shadow: 0 0 10px rgba(0, 255, 0, 0.1);
}

.retro-mode .feature-card:hover,
.retro-mode .meeting-card:hover,
.retro-mode .connect-card:hover {
  border-color: var(--retro-green);
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
  transform: none;
}

.retro-mode .feature-card h3,
.retro-mode .meeting-card h3,
.retro-mode .connect-card h3 {
  color: var(--retro-green);
  text-transform: uppercase;
  white-space: nowrap;
}

.retro-mode .feature-card h3::before,
.retro-mode .meeting-card h3::before,
.retro-mode .connect-card h3::before {
  content: '[ ';
}

.retro-mode .feature-card h3::after,
.retro-mode .meeting-card h3::after,
.retro-mode .connect-card h3::after {
  content: ' ]';
}

.retro-mode .feature-card p,
.retro-mode .meeting-card p,
.retro-mode .connect-card p {
  color: var(--retro-green-dim);
}

/* Icons become ASCII symbols */
.retro-mode .feature-icon,
.retro-mode .meeting-icon,
.retro-mode .connect-icon {
  display: none;
}

.retro-mode .feature-card::before,
.retro-mode .meeting-card::before,
.retro-mode .connect-card::before {
  font-size: 2rem;
  color: var(--retro-green);
  display: block;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 0 10px var(--retro-green-glow);
}

.retro-mode .feature-card:nth-child(1)::before { content: '[+]'; }
.retro-mode .feature-card:nth-child(2)::before { content: '[*]'; }
.retro-mode .feature-card:nth-child(3)::before { content: '[#]'; }

.retro-mode .meeting-card.in-person::before { content: '[@]'; }
.retro-mode .meeting-card.online::before { content: '[~]'; }

.retro-mode .connect-card:nth-child(1)::before { content: '[M]'; }
.retro-mode .connect-card:nth-child(2)::before { content: '[D]'; }
.retro-mode .connect-card:nth-child(3)::before { content: '[@]'; }

/* Links */
.retro-mode a {
  color: var(--retro-green);
}

.retro-mode a:hover {
  color: var(--retro-green-glow);
  text-shadow: 0 0 10px var(--retro-green-glow);
}

.retro-mode .connect-link {
  color: var(--retro-green);
  border: 1px solid var(--retro-green-dim);
  background: transparent;
}

/* Meetings intro */
.retro-mode .meetings-intro {
  color: var(--retro-green-dim);
}

/* Footer */
.retro-mode .site-footer {
  background: var(--retro-black);
  border-top: 1px solid var(--retro-green-dim);
}

.retro-mode .footer-robot {
  display: none;
}

.retro-mode .footer-tagline {
  color: var(--retro-green-dim);
}

.retro-mode .footer-tagline::before {
  content: '// ';
}

.retro-mode .footer-copyright {
  color: var(--retro-green-dim);
}

/* Removed rapid flashing/glitch effects for accessibility */

/* ===================================
   Terminal Simulation
   =================================== */
.retro-terminal {
  background: rgba(0, 0, 0, 0.8);
  border: 1px solid var(--retro-green-dim);
  border-radius: 4px;
  padding: 1rem;
  margin: 1.5rem 0;
  max-width: 900px;
  width: 90%;
  text-align: left;
  font-family: 'Courier New', monospace !important;
  font-size: clamp(0.7rem, 1.5vw, 0.9rem);
  line-height: 1.4;
  box-shadow: 0 0 20px rgba(0, 255, 0, 0.2), inset 0 0 20px rgba(0, 0, 0, 0.5);
  max-height: 300px;
  overflow-y: auto;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Custom scrollbar for terminal */
.retro-terminal::-webkit-scrollbar {
  width: 8px;
}

.retro-terminal::-webkit-scrollbar-track {
  background: var(--retro-black);
}

.retro-terminal::-webkit-scrollbar-thumb {
  background: var(--retro-green-dim);
  border-radius: 4px;
}

.retro-terminal::-webkit-scrollbar-thumb:hover {
  background: var(--retro-green);
}

.terminal-output {
  color: var(--retro-green-dim);
  margin-bottom: 0.5rem;
}

.terminal-line {
  white-space: pre-wrap;
  word-break: break-all;
}

.terminal-line .terminal-prompt {
  color: var(--retro-green);
}

.terminal-result {
  color: var(--retro-green-dim);
  padding-left: 0;
}

.terminal-input {
  display: flex;
  flex-wrap: wrap;
  color: var(--retro-green);
}

.terminal-prompt {
  color: var(--retro-green);
  text-shadow: 0 0 5px var(--retro-green-glow);
  flex-shrink: 0;
}

.terminal-command {
  color: var(--retro-green);
  text-shadow: 0 0 5px var(--retro-green-glow);
}

.terminal-cursor {
  color: var(--retro-green);
  animation: blink-cursor 1s step-end infinite;
}

/* Hide terminal when not in retro mode */
.retro-terminal {
  display: none;
}

.retro-mode .retro-terminal {
  display: block;
}

/* Blinking cursor */
.retro-cursor::after {
  content: '_';
  animation: blink-cursor 1s step-end infinite;
}

@keyframes blink-cursor {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Terminal typing effect */
.typing-effect {
  overflow: hidden;
  white-space: nowrap;
  animation: typing 2s steps(40, end);
}

@keyframes typing {
  from { width: 0; }
  to { width: 100%; }
}

/* Mobile menu in retro mode */
.retro-mode .menu-toggle .hamburger,
.retro-mode .menu-toggle .hamburger::before,
.retro-mode .menu-toggle .hamburger::after {
  background: var(--retro-green);
}

.retro-mode .nav-links.open {
  background: var(--retro-black);
  border: 1px solid var(--retro-green-dim);
}

/* Skip link */
.retro-mode .skip-link:focus {
  background: var(--retro-green);
  color: var(--retro-black);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .retro-mode::before,
  .retro-mode::after {
    animation: none;
  }

  .retro-cursor::after {
    animation: none;
    opacity: 1;
  }
}