/* ═══════════════════════════════════════════
   COWBOY MCP — Styles
   ═══════════════════════════════════════════ */

/* Variables */
:root {
  --bg-primary: #0a0a0a;
  --bg-terminal: #000000;
  --green-primary: #00ff41;
  --green-dim: #00aa2a;
  --amber: #ffb000;
  --cyan: #00d4ff;
  --red: #ff3333;
  --text: #cccccc;
  --font-pixel: 'Press Start 2P', monospace;
  --font-body: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', 'Consolas', 'Monaco', 'Menlo', monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 60px;
}

body {
  background: var(--bg-primary);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* CRT Scanlines */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.08) 2px,
    rgba(0, 0, 0, 0.08) 4px
  );
  will-change: transform;
}

/* ─── Skip Link ─── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 20px;
  background: var(--bg-primary);
  color: var(--green-primary);
  border: 2px solid var(--green-primary);
  font-family: var(--font-pixel);
  font-size: 11px;
  text-decoration: none;
}

.skip-link:focus {
  top: 8px;
}

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

/* ─── Focus Indicators ─── */
:focus-visible {
  outline: 2px solid var(--green-primary);
  outline-offset: 2px;
}

/* ─── Typography ─── */
h1, h2, h3 {
  font-family: var(--font-pixel);
  color: var(--green-primary);
  line-height: 1.4;
}

a {
  color: var(--cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.text-green { color: var(--green-primary); }
.text-dim { color: var(--green-dim); }
.text-amber { color: var(--amber); }


/* ─── Navigation ─── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.92);
  border-bottom: 1px solid var(--green-dim);
  backdrop-filter: blur(4px);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-pixel);
  font-size: 11px;
  color: var(--green-primary);
  text-decoration: none;
  white-space: nowrap;
}

.nav-logo:hover {
  color: var(--amber);
  text-decoration: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 28px;
}

.nav-links a {
  font-family: var(--font-pixel);
  font-size: 9px;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 1px;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--green-primary);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--green-primary);
  line-height: 1;
}

/* ─── Sections ─── */
.section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 100px 24px;
  text-align: center;
}

.section-title {
  font-size: 18px;
  margin-bottom: 32px;
  color: var(--green-dim);
  letter-spacing: 2px;
  text-align: center;
}

.section-text {
  font-size: 18px;
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

/* ─── Hero ─── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
}

.hero-title {
  font-size: 42px;
  color: var(--green-primary);
  margin-bottom: 32px;
  letter-spacing: 4px;
  text-shadow:
    0 0 20px rgba(0, 255, 65, 0.5),
    0 0 40px rgba(0, 255, 65, 0.2);
  position: relative;
  display: inline-block;
}

/* ─── Glitch-in entrance ─── */
.hero-title.glitch-intro {
  opacity: 0;
}

.hero-title.glitch-intro.animating {
  opacity: 1;
  animation: glitchIn 600ms steps(3) forwards;
}

@keyframes glitchIn {
  0% {
    opacity: 1;
    text-shadow:
      5px 0 var(--cyan),
      -5px 0 var(--red),
      0 0 40px rgba(0, 255, 65, 0.8);
    transform: translate(4px, -2px) skewX(-5deg);
    filter: brightness(2);
    clip-path: inset(20% 0 30% 0);
  }
  15% {
    text-shadow:
      -4px 0 var(--cyan),
      4px 0 var(--red);
    transform: translate(-3px, 1px) skewX(3deg);
    clip-path: inset(50% 0 10% 0);
  }
  30% {
    text-shadow:
      3px 0 var(--cyan),
      -3px 0 var(--red),
      0 0 30px rgba(0, 255, 65, 0.6);
    transform: translate(2px, -1px) skewX(-2deg);
    clip-path: inset(10% 0 40% 0);
  }
  45% {
    text-shadow:
      -2px 0 var(--cyan),
      2px 0 var(--red);
    transform: translate(-1px, 2px) skewX(1deg);
    clip-path: inset(0);
    filter: brightness(1.5);
  }
  60% {
    text-shadow:
      3px 0 var(--cyan),
      -3px 0 var(--red),
      0 0 20px rgba(0, 255, 65, 0.5);
    transform: translate(1px, 0) skewX(-1deg);
  }
  75% {
    text-shadow:
      -1px 0 var(--cyan),
      1px 0 var(--red);
    transform: translate(0, 0) skewX(0);
    filter: brightness(1.2);
  }
  100% {
    text-shadow:
      0 0 20px rgba(0, 255, 65, 0.5),
      0 0 40px rgba(0, 255, 65, 0.2);
    transform: translate(0, 0) skewX(0);
    filter: brightness(1);
  }
}

/* ─── Periodic glitch variants ─── */

/* A: classic chromatic offset */
.hero-title.glitch-a {
  animation: glitchA 200ms steps(2) forwards;
}

@keyframes glitchA {
  0% { text-shadow: 3px 0 var(--cyan), -3px 0 var(--red); transform: translate(2px, 0); }
  50% { text-shadow: -2px 0 var(--cyan), 2px 0 var(--red); transform: translate(-1px, 1px); }
  100% { text-shadow: 0 0 20px rgba(0,255,65,0.5), 0 0 40px rgba(0,255,65,0.2); transform: translate(0,0); }
}

/* B: horizontal tear / skew */
.hero-title.glitch-b {
  animation: glitchB 150ms steps(3) forwards;
}

@keyframes glitchB {
  0% { transform: skewX(-4deg); clip-path: inset(30% 0 20% 0); filter: brightness(1.8); }
  33% { transform: skewX(3deg); clip-path: inset(10% 0 50% 0); }
  66% { transform: skewX(-1deg); clip-path: inset(0); filter: brightness(1.3); }
  100% { transform: skewX(0); clip-path: inset(0); filter: brightness(1); }
}

/* C: subtle flicker */
.hero-title.glitch-c {
  animation: glitchC 120ms steps(2) forwards;
}

@keyframes glitchC {
  0% { opacity: 0.4; text-shadow: 1px 0 var(--cyan), -1px 0 var(--red); }
  50% { opacity: 1; text-shadow: -1px 0 var(--amber), 1px 0 var(--red); transform: translate(0, -1px); }
  100% { opacity: 1; text-shadow: 0 0 20px rgba(0,255,65,0.5), 0 0 40px rgba(0,255,65,0.2); transform: translate(0,0); }
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: 20px;
  color: var(--text);
  margin-bottom: 20px;
  max-width: 600px;
}

.hero-sub-tagline {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--green-dim);
  margin-bottom: 48px;
  max-width: 600px;
  letter-spacing: 1px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ─── Buttons ─── */
.btn {
  font-family: var(--font-pixel);
  font-size: 11px;
  padding: 14px 28px;
  border: 2px solid;
  text-decoration: none;
  display: inline-block;
  letter-spacing: 1px;
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

.btn-green {
  color: var(--green-primary);
  border-color: var(--green-primary);
  background: transparent;
  box-shadow: 0 0 12px rgba(0, 255, 65, 0.2);
}

.btn-green:hover {
  background: var(--green-primary);
  color: var(--bg-primary);
}

.btn-amber {
  color: var(--amber);
  border-color: var(--amber);
  background: transparent;
  box-shadow: 0 0 12px rgba(255, 176, 0, 0.2);
}

.btn-amber:hover {
  background: var(--amber);
  color: var(--bg-primary);
}

/* ─── Terminal Component ─── */
.terminal {
  background: var(--bg-terminal);
  border: 1px solid var(--green-dim);
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.1);
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
}

.terminal-header {
  background: #111;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--green-dim);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  display: inline-block;
}

.terminal-dot.red { background: var(--red); }
.terminal-dot.amber { background: var(--amber); }
.terminal-dot.green { background: var(--green-primary); }

.terminal-title {
  font-family: var(--font-body);
  font-size: 14px;
  color: #999;
  margin-left: 8px;
}

.terminal-body {
  padding: 18px 20px;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.4;
  color: var(--text);
  text-align: left;
}

.terminal-line {
  white-space: normal;
  word-break: break-all;
  margin: 0;
  padding: 0;
  line-height: 1.4;
}

.terminal-output {
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.3s;
}

.terminal-output.visible {
  visibility: visible;
  opacity: 1;
}

/* Blinking cursor */
.cursor-blink {
  display: inline-block;
  width: 10px;
  height: 18px;
  background: var(--green-primary);
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* ─── Demo Tabs ─── */
.demo-tabs {
  max-width: 700px;
  margin: 0 auto;
}

.demo-tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--green-dim);
  margin-bottom: 0;
}

.demo-tab-btn {
  font-family: var(--font-pixel);
  font-size: 9px;
  padding: 12px 18px;
  background: transparent;
  color: var(--text);
  border: 1px solid transparent;
  border-bottom: none;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.demo-tab-btn:hover {
  color: var(--green-primary);
}

.demo-tab-btn.active {
  color: var(--green-primary);
  background: var(--bg-terminal);
  border-color: var(--green-dim);
  border-bottom-color: var(--bg-terminal);
  margin-bottom: -1px;
}

.demo-terminal {
  max-width: 100%;
  border-top: none;
}

/* ─── Get Started ─── */
.steps-list {
  max-width: 700px;
  margin: 0 auto 48px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.step-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  text-align: left;
}

.step-number {
  font-family: var(--font-pixel);
  font-size: 28px;
  color: var(--amber);
  text-shadow: 0 0 15px rgba(255, 176, 0, 0.4);
  flex-shrink: 0;
  line-height: 1;
}

.step-content {
  flex: 1;
}

.step-title {
  font-family: var(--font-pixel);
  font-size: 14px;
  color: var(--green-primary);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.step-desc {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
}

/* ─── Tools ─── */
.tools-counter {
  margin-top: 48px;
  text-align: center;
}

.counter-number {
  font-family: var(--font-pixel);
  font-size: 64px;
  color: var(--green-primary);
  display: block;
  text-shadow: 0 0 30px rgba(0, 255, 65, 0.5);
}

.counter-label {
  font-family: var(--font-pixel);
  font-size: 18px;
  color: var(--green-dim);
  letter-spacing: 6px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.tool-card {
  background: var(--bg-terminal);
  border: 1px solid #222;
  padding: 20px;
  text-align: left;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.tool-card:hover {
  border-color: var(--green-dim);
  box-shadow: 0 0 12px rgba(0, 255, 65, 0.1);
}

.tool-card h3 {
  font-size: 11px;
  margin-bottom: 8px;
  color: var(--amber);
}

.tool-desc {
  font-size: 13px;
  color: #999;
  margin-top: 8px;
  line-height: 1.5;
}

.tool-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.tool-examples span {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--green-dim);
  background: rgba(0, 255, 65, 0.05);
  border: 1px solid rgba(0, 255, 65, 0.15);
  padding: 2px 8px;
  border-radius: 2px;
}

/* ─── Security HUD ─── */
.sec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.sec-panel {
  position: relative;
  overflow: hidden;
  background: var(--bg-terminal);
  border: 1px solid #222;
  padding: 20px;
  text-align: left;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.sec-panel:hover {
  border-color: var(--green-dim);
  box-shadow: 0 0 12px rgba(0, 255, 65, 0.1);
}

/* Header row */
.sec-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

/* Pulsing status dot */
.sec-dot {
  width: 8px;
  height: 8px;
  background: var(--green-primary);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0, 255, 65, 0.6);
  animation: secPulse 2s ease-in-out infinite;
  animation-delay: calc(var(--delay, 0) * 0.3s);
}

@keyframes secPulse {
  0%, 100% { box-shadow: 0 0 6px rgba(0, 255, 65, 0.6); }
  50% { box-shadow: 0 0 12px rgba(0, 255, 65, 0.9), 0 0 4px rgba(0, 255, 65, 1); }
}

.sec-label {
  font-family: var(--font-pixel);
  font-size: 10px;
  color: var(--green-primary);
  letter-spacing: 1px;
  flex: 1;
}

.sec-badge {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--green-primary);
  background: rgba(0, 255, 65, 0.08);
  border: 1px solid rgba(0, 255, 65, 0.2);
  padding: 2px 8px;
  letter-spacing: 1px;
  white-space: nowrap;
}

.sec-badge--amber {
  color: var(--amber);
  background: rgba(255, 176, 0, 0.08);
  border-color: rgba(255, 176, 0, 0.2);
}

.sec-desc {
  font-size: 13px;
  color: #999;
  line-height: 1.55;
  position: relative;
  z-index: 1;
}

/* ─── Footer ─── */
#footer {
  margin-top: 80px;
  text-align: center;
  overflow: hidden;
}

.footer-content {
  padding: 0 24px 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-signoff {
  font-family: var(--font-pixel);
  font-size: 16px;
  color: var(--amber);
  margin-top: 40px;
  opacity: 0.8;
}

/* ── Pixel Art Horizon ── */
.pixel-horizon {
  position: relative;
  width: 100%;
  margin-top: 48px;
  line-height: 0;
}

#pixel-horizon-canvas {
  display: block;
  width: 100%;
  height: auto;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
}

/* ─── Scroll Reveal ─── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 52px;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--green-dim);
  }

  .nav-links.open {
    display: flex;
  }

  .hero-title {
    font-size: 26px;
    letter-spacing: 2px;
  }

  .hero-tagline {
    font-size: 22px;
  }

  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sec-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .counter-number {
    font-size: 48px;
  }

  .section-text {
    font-size: 20px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 20px;
  }

  .tools-grid {
    grid-template-columns: 1fr;
  }

  .counter-number {
    font-size: 36px;
  }

  .step-number {
    font-size: 22px;
  }

  .sec-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
  .scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .cursor-blink {
    animation: none;
    opacity: 1;
  }

  html {
    scroll-behavior: auto;
  }

  .terminal-output {
    height: auto;
    opacity: 1;
    transition: none;
  }

  .sec-dot {
    animation: none;
  }
}