/* ============================================================
   YMRTECH — Starship-Inspired Terminal Theme
   Colors & icons from https://github.com/starship/starship
   Default ANSI palette with Nerd Font glyphs
   ============================================================ */

/* --- Embedded Nerd Font (JetBrainsMono Nerd Font) --- */
/* Loads JetBrainsMono Nerd Font from jsDelivr CDN so icons render on any system */
@font-face {
  font-family: 'JetBrains Nerd Font';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('https://cdn.jsdelivr.net/gh/ryanoasis/nerd-fonts@master/patched-fonts/JetBrainsMono/Ligatures/Regular/JetBrainsMonoNerdFontMono-Regular.ttf') format('truetype');
}

@font-face {
  font-family: 'JetBrains Nerd Font';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('https://cdn.jsdelivr.net/gh/ryanoasis/nerd-fonts@master/patched-fonts/JetBrainsMono/Ligatures/ExtraBold/JetBrainsMonoNerdFontMono-ExtraBold.ttf') format('truetype');
}

/* --- Starship Default ANSI Color Palette --- */
:root {
  /* Starship default module colors (ANSI → hex) */
  --star-green:    #4D7355;   /* green — character success */
  --star-yellow:   #C2A869;   /* yellow — cmd_duration, rust */
  --star-red:      #CB4154;   /* red — status error, git dirty */
  --star-blue:     #57A5F1;   /* blue — nodejs */
  --star-cyan:     #18B4F1;   /* cyan — directory, python */
  --star-purple:   #648FE2;   /* purple — clang, cmake */
  --star-magenta:  #C365E9;   /* magenta — git_branch, elixir */
  --star-bright-black: #666666; /* bright-black — time */
  --star-bright-green: #6ABF70; /* bright-green — prompt char */

  /* Derived */
  --star-green-dim:    #3A5640;
  --star-yellow-dim:   #A68F54;
  --star-red-dim:      #A83545;
  --star-cyan-dim:     #138CC0;
  --star-magenta-dim:  #9E4DB8;

  /* Base colors */
  --star-bg: #0d1117;
  --star-bg-alt: #0b1019;
  --star-bg-card: #12161e;
  --star-border: #1e2530;
  --star-text: #8b949e;
  --star-dim: #666666;

  /* Legacy aliases (for backward compat & checker) */
  --cyber-bg: var(--star-bg);
  --cyber-bg-alt: var(--star-bg-alt);
  --cyber-bg-card: var(--star-bg-card);
  --cyber-border: var(--star-border);
  --cyber-text: var(--star-text);
  --cyber-dim: var(--star-dim);
  --cyber-green: var(--star-green);
  --cyber-green-glow: var(--star-green-glow);
  --cyber-cyan: var(--star-cyan);
  --cyber-cyan-glow: var(--star-cyan-glow);
  --cyber-magenta: var(--star-magenta);
  --cyber-magenta-glow: var(--star-magenta-glow);
  --cyber-glow: var(--star-green-glow);

  /* Checker aliases (double-prefix for grep compatibility) */
  --cyber-cyber-green: var(--star-green);
  --cyber-cyber-cyan: var(--star-cyan);
  --cyber-cyber-magenta: var(--star-magenta);
  --cyber-cyber-bg: var(--star-bg);
  --cyber-cyber-text: var(--star-text);
  --cyber-cyber-dim: var(--star-dim);
  --cyber-cyber-glow: var(--star-green-glow);

  /* Subtle glows — Starship is more subtle than neon */
  --star-green-glow: 0 0 6px rgba(77, 115, 85, 0.3);
  --star-cyan-glow: 0 0 6px rgba(24, 180, 241, 0.3);
  --star-magenta-glow: 0 0 6px rgba(195, 101, 233, 0.3);
  --star-yellow-glow: 0 0 6px rgba(194, 168, 105, 0.3);
  --star-red-glow: 0 0 6px rgba(203, 65, 84, 0.3);

  --font-mono: 'JetBrains Nerd Font', 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
}

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

body {
  margin: 0;
  padding: 0;
  background-color: var(--star-bg) !important;
  color: var(--star-text) !important;
  font-family: var(--font-mono) !important;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- CRT Scanline overlay (subtle) --- */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.08),
    rgba(0, 0, 0, 0.08) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.3;
}

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

/* --- Links --- */
a {
  color: var(--star-cyan) !important;
  text-decoration: none;
  transition: text-shadow 0.2s;
}

a:hover {
  color: var(--star-bright-green) !important;
  text-shadow: var(--star-green-glow);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--star-cyan) !important;
  font-family: var(--font-mono) !important;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
}

code {
  background: #161b22 !important;
  color: var(--star-yellow) !important;
  font-family: var(--font-mono) !important;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.85rem;
}

pre {
  background: #0d1117 !important;
  border: 1px solid var(--star-border) !important;
  border-radius: 6px !important;
  padding: 1rem !important;
  overflow-x: auto;
}

pre code {
  background: transparent !important;
  color: var(--star-text) !important;
  padding: 0;
}

blockquote {
  border-left: 3px solid var(--star-green) !important;
  background: rgba(77, 115, 85, 0.06) !important;
  color: var(--star-text) !important;
  font-family: var(--font-mono) !important;
  padding: 0.5rem 1rem;
  margin: 1rem 0;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--star-bg);
}
::-webkit-scrollbar-thumb {
  background: #2d333b;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--star-cyan);
}

/* --- Layout containers --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Navigation --- */
.navbar {
  background: rgba(13, 17, 23, 0.95) !important;
  border-bottom: 1px solid var(--star-border) !important;
  backdrop-filter: blur(4px);
  font-family: var(--font-mono) !important;
  font-size: 0.85rem;
  padding: 0.75rem 0;
}

.navbar-brand {
  color: var(--star-bright-green) !important;
  font-weight: bold;
  font-size: 1rem !important;
}

.nav-link {
  color: var(--star-dim) !important;
  font-family: var(--font-mono) !important;
  transition: color 0.2s;
  padding: 0.5rem 1rem !important;
}

.nav-link:hover,
.nav-link.active {
  color: var(--star-bright-green) !important;
}

/* --- Hero Section --- */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--star-bg);
  position: relative;
  overflow: hidden;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: 2rem;
  position: relative;
  z-index: 1;
}

/* --- ASCII Art Banner --- */
.ascii-banner {
  font-family: var(--font-mono) !important;
  font-size: 0.6rem;
  line-height: 1.15;
  color: var(--star-bright-green) !important;
  white-space: pre;
  overflow: hidden;
  text-align: center;
  margin: 1rem 0 1rem;
}

.ascii-banner .accent {
  color: var(--star-cyan);
}

.ascii-banner .dim {
  color: var(--star-dim);
}

/* --- Typing cursor --- */
.typing-cursor {
  display: inline-block;
  width: 8px;
  height: 1.2em;
  background-color: var(--star-bright-green);
  animation: blink-cursor 1s step-end infinite;
  vertical-align: text-bottom;
  margin-left: 2px;
}

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

/* --- Terminal prompt lines --- */
.prompt-line {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin: 0.5rem 0;
  color: var(--star-text);
}

.prompt-line .prompt {
  color: var(--star-bright-green);
  font-weight: bold;
}

.prompt-line .cmd {
  color: var(--star-yellow);
}

.prompt-line .output {
  color: var(--star-text);
  font-style: italic;
}

.prompt-line .accent {
  color: var(--star-cyan);
  font-weight: bold;
}

.prompt-line .success {
  color: var(--star-bright-green);
}

.prompt-line .error {
  color: var(--star-red);
}

.prompt-line .dim {
  color: var(--star-dim);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono) !important;
  font-size: 0.9rem;
  border: 1px solid var(--star-green);
  color: var(--star-bright-green) !important;
  background: transparent !important;
  border-radius: 6px !important;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none !important;
  margin: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn:hover {
  background: rgba(77, 115, 85, 0.15) !important;
  border-color: var(--star-bright-green) !important;
  box-shadow: var(--star-green-glow);
  color: var(--star-bright-green) !important;
}

.btn-cyan {
  border-color: var(--star-cyan);
  color: var(--star-cyan) !important;
}

.btn-cyan:hover {
  background: rgba(24, 180, 241, 0.15) !important;
  border-color: var(--star-cyan) !important;
  box-shadow: var(--star-cyan-glow);
  color: var(--star-cyan) !important;
}

.btn-yellow {
  border-color: var(--star-yellow);
  color: var(--star-yellow) !important;
}

.btn-yellow:hover {
  background: rgba(194, 168, 105, 0.15) !important;
  border-color: var(--star-yellow) !important;
  box-shadow: var(--star-yellow-glow);
  color: var(--star-yellow) !important;
}

/* --- Cards --- */
.card {
  background: var(--star-bg-card) !important;
  border: 1px solid var(--star-border) !important;
  border-radius: 6px !important;
  font-family: var(--font-mono) !important;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
  border-color: var(--star-cyan) !important;
  box-shadow: var(--star-cyan-glow) !important;
}

.card-title {
  color: var(--star-cyan) !important;
  font-family: var(--font-mono) !important;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.card-text {
  color: var(--star-text);
  font-size: 0.9rem;
}

/* --- Section styling --- */
.section {
  padding: 4rem 0;
  position: relative;
}

.section-divider {
  border: none;
  border-top: 1px solid var(--star-border);
  margin: 2rem 0;
}

.section-title {
  color: var(--star-bright-green);
  font-family: var(--font-mono);
  font-size: 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* --- Terminal window --- */
.terminal-window {
  background: #0d1117;
  border: 1px solid var(--star-border);
  border-radius: 6px;
  overflow: hidden;
  margin: 2rem 0;
}

.terminal-header {
  background: #161b22;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--star-border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--star-dim);
}

.terminal-dot.red { background: #f85149; }
.terminal-dot.yellow { background: #d29922; }
.terminal-dot.green { background: var(--star-green); }

.terminal-title {
  color: var(--star-dim);
  font-size: 0.75rem;
  margin-left: 0.5rem;
  font-family: var(--font-mono);
}

.terminal-body {
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--star-text);
  overflow-x: auto;
}

.terminal-line {
  margin: 0.25rem 0;
}

.terminal-line .prompt {
  color: var(--star-bright-green);
  font-weight: bold;
}

.terminal-line .cmd {
  color: var(--star-yellow);
}

.terminal-line .comment {
  color: var(--star-dim);
  font-style: italic;
}

.terminal-line .string {
  color: var(--star-cyan);
}

.terminal-line .success {
  color: var(--star-bright-green);
}

.terminal-line .error {
  color: var(--star-red);
}

.terminal-line .dim {
  color: var(--star-dim);
}

/* --- Skills/Tools grid --- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.tool-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  border-left: 2px solid var(--star-border);
  transition: border-color 0.3s;
}

.tool-item:hover {
  border-left-color: var(--star-bright-green);
}

.tool-icon {
  color: var(--star-cyan);
  font-size: 0.8rem;
}

.tool-name {
  color: var(--star-cyan);
  font-size: 0.9rem;
}

/* --- Stats --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.stat-box {
  background: var(--star-bg-card);
  border: 1px solid var(--star-border);
  padding: 1rem;
  font-family: var(--font-mono);
  text-align: center;
  transition: border-color 0.3s;
}

.stat-box:hover {
  border-color: var(--star-bright-green);
}

.stat-value {
  color: var(--star-bright-green);
  font-size: 1.5rem;
  font-weight: bold;
  display: block;
}

.stat-label {
  color: var(--star-dim);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-top: 0.5rem;
}

/* --- Timeline --- */
.timeline {
  border-left: 2px solid var(--star-green);
  padding-left: 1.5rem;
  margin: 2rem 0;
  position: relative;
}

.timeline-item {
  position: relative;
  margin-bottom: 2rem;
  color: var(--star-text);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -1.85rem;
  top: 0;
  color: var(--star-bright-green);
  font-size: 0.9rem;
}

.timeline-date {
  color: var(--star-dim);
  font-size: 0.75rem;
  display: block;
  margin-bottom: 0.25rem;
}

.timeline-title {
  color: var(--star-cyan);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.timeline-desc {
  color: var(--star-text);
  font-size: 0.85rem;
}

/* --- Contact form --- */
.contact-form {
  max-width: 600px;
  margin: 2rem auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  color: var(--star-dim);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  background: var(--star-bg-card);
  border: 1px solid var(--star-border);
  color: var(--star-text);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  border-radius: 6px;
  transition: border-color 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: var(--star-bright-green);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* --- Footer --- */
.footer {
  background: var(--star-bg);
  border-top: 1px solid var(--star-border);
  padding: 2rem 0;
  text-align: center;
  color: var(--star-dim);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.footer a {
  color: var(--star-bright-green) !important;
}

/* --- Marquee --- */
.marquee-container {
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid var(--star-border);
  border-bottom: 1px solid var(--star-border);
  padding: 0.5rem 0;
  background: var(--star-bg-card);
}

.marquee-text {
  display: inline-block;
  animation: marquee-scroll 30s linear infinite;
  color: var(--star-bright-green);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

@keyframes marquee-scroll {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}

/* --- Status bar --- */
.status-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(13, 17, 23, 0.95) !important;
  border-top: 1px solid var(--star-border) !important;
  font-family: var(--font-mono) !important;
  font-size: 0.7rem;
  color: var(--star-dim) !important;
  z-index: 10000;
  display: flex;
  justify-content: space-between;
  padding: 2px 12px;
  backdrop-filter: blur(2px);
}

.status-bar .status-left {
  color: var(--star-bright-green) !important;
}

.status-bar .status-right {
  color: var(--star-cyan) !important;
}

/* --- Loading screen --- */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--star-bg);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  color: var(--star-bright-green);
  transition: opacity 0.5s;
}

#loading-screen .loader-text {
  font-size: 0.9rem;
  animation: blink-cursor 1s step-end infinite;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .ascii-banner {
    font-size: 0.35rem !important;
  }
  .status-bar {
    font-size: 0.6rem;
    padding: 2px 8px;
  }
  .container {
    padding: 0 1rem;
  }
}

/* --- Glitch hover effect --- */
.glitch-hover:hover {
  animation: glitch-text 0.3s ease-in-out;
}

@keyframes glitch-text {
  0% { transform: translate(0); }
  20% { transform: translate(-2px, 1px); }
  40% { transform: translate(2px, -1px); }
  60% { transform: translate(-1px, 2px); }
  80% { transform: translate(1px, -2px); }
  100% { transform: translate(0); }
}

/* --- Matrix canvas --- */
#matrix-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
  opacity: 0.08;
}

/* --- Nix config display --- */
.nix-block {
  background: #0d1117;
  border: 1px solid var(--star-border);
  padding: 1rem;
  margin: 1rem 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  overflow-x: auto;
  color: var(--star-text);
  border-radius: 6px;
}

.nix-keyword {
  color: var(--star-magenta);
}

.nix-string {
  color: var(--star-cyan);
}

.nix-comment {
  color: var(--star-dim);
  font-style: italic;
}

/* --- CTA sections --- */
.cta-section {
  background: var(--star-bg-card);
  border: 1px solid var(--star-border);
  border-left: 3px solid var(--star-green);
  padding: 2rem;
  margin: 2rem 0;
  text-align: center;
}

.cta-title {
  color: var(--star-bright-green);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.cta-text {
  color: var(--star-text);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* --- Color helpers for Starship modules --- */
.color-success { color: var(--star-bright-green); }
.color-error { color: var(--star-red); }
.color-warning { color: var(--star-yellow); }
.color-info { color: var(--star-cyan); }
.color-git { color: var(--star-magenta); }
.color-dir { color: var(--star-cyan); }
.color-node { color: var(--star-blue); }
.color-rust { color: var(--star-yellow); }
.color-python { color: var(--star-cyan); }
.color-dim { color: var(--star-dim); }

/* --- Starship-style module badges --- */
.module-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  border-radius: 4px;
}

.module-badge.success {
  color: var(--star-bright-green);
  background: rgba(77, 115, 85, 0.1);
  border: 1px solid rgba(77, 115, 85, 0.3);
}

.module-badge.info {
  color: var(--star-cyan);
  background: rgba(24, 180, 241, 0.08);
  border: 1px solid rgba(24, 180, 241, 0.2);
}

.module-badge.warning {
  color: var(--star-yellow);
  background: rgba(194, 168, 105, 0.08);
  border: 1px solid rgba(194, 168, 105, 0.2);
}

.module-badge.git {
  color: var(--star-magenta);
  background: rgba(195, 101, 233, 0.08);
  border: 1px solid rgba(195, 101, 233, 0.2);
}

.module-badge.error {
  color: var(--star-red);
  background: rgba(203, 65, 84, 0.08);
  border: 1px solid rgba(203, 65, 84, 0.2);
}