/* =============================================
   COdo Design System — Terminal-Native Brutalism
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,700;0,800;1,400&family=IBM+Plex+Mono:wght@400;700&display=swap');

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

:root {
  --green: #00FF66;
  --green-dim: #00e55b;
  --purple: #9400e4;
  --purple-bright: #A020F0;
  --purple-light: #e3b5ff;
  --bg: #000000;
  --surface: #0c160c;
  --surface-mid: #182218;
  --surface-high: #222d22;
  --surface-top: #2d372c;
  --white: #FFFFFF;
  --text-pri: #FFFFFF;
  --text-sec: #BDBDBD;
  --text-muted: #849581;
  --border: #333333;
  --border-subtle: #3b4b3a;
  --on-surface: #dae6d5;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-pri);
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

::selection {
  background: var(--green);
  color: var(--bg);
}

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

.display {
  font-size: clamp(42px, 7.5vw, 84px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.0;
  text-transform: uppercase;
}

.headline {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}

.header-md {
  font-size: clamp(20px, 2.5vw, 24px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-transform: uppercase;
}

.label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.body-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.5;
}

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

.text-purple {
  color: var(--purple-light);
}

.text-muted {
  color: var(--text-sec);
}

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

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 40px;
  width: 100%;
}

.section {
  padding: 64px 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--purple);
  padding-bottom: 16px;
  margin-bottom: 40px;
}

.section-header .label {
  color: var(--text-sec);
}

/* ======== NAV ======== */

.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 3px solid var(--purple);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 40px;
  max-width: 1080px;
  margin: 0 auto;
}

.nav-logo {
  font-family: 'JetBrains Mono', monospace;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--green);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sec);
  padding: 8px 12px;
  transition: background 0.1s, color 0.1s;
}

.nav-links a:hover {
  background: var(--surface-high);
  color: var(--white);
}

.nav-cta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  border: 2px solid var(--green);
  padding: 8px 16px;
  transition: transform 0.1s;
}

.nav-cta:hover {
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 0 var(--green);
}

.nav-mobile-btn {
  display: none;
  background: transparent;
  border: 2px solid var(--green);
  color: var(--green);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 6px 10px;
  cursor: pointer;
  text-transform: uppercase;
}

.nav-mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 2px solid var(--purple);
  padding: 8px 0;
}

.nav-mobile-menu a {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-sec);
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: block;
}

.nav-mobile-menu a:last-child {
  border-bottom: none;
}

.nav-mobile-menu a:hover {
  color: var(--white);
  background: var(--surface);
}

/* ======== BUTTONS ======== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 24px;
  border: 2px solid;
  cursor: pointer;
  transition: transform 0.1s;
  white-space: nowrap;
}

.btn:hover {
  transform: translate(-4px, -4px);
}

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

.btn-primary:hover {
  box-shadow: 4px 4px 0 rgba(0, 255, 102, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}

.btn-outline:hover {
  box-shadow: 4px 4px 0 var(--green);
}

.btn-purple {
  background: transparent;
  color: var(--purple-light);
  border-color: var(--purple);
}

.btn-purple:hover {
  box-shadow: 4px 4px 0 var(--purple);
}

/* ======== STATUS CHIP ======== */

.chip {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 2px solid var(--border-subtle);
  padding: 6px 12px;
  color: var(--text-sec);
}

.chip-green {
  border-color: var(--green);
  color: var(--green);
}

.chip-purple {
  border-color: var(--purple);
  color: var(--purple-light);
}

/* ======== TERMINAL COMPONENT ======== */

.terminal {
  border: 3px solid var(--purple);
  background: var(--bg);
  font-family: 'JetBrains Mono', monospace;
}

.terminal-header {
  background: var(--surface-high);
  border-bottom: 3px solid var(--purple);
  padding: 10px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.terminal-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--purple-light);
  text-transform: uppercase;
}

.terminal-controls {
  display: flex;
  gap: 8px;
}

.terminal-controls span {
  display: block;
  width: 12px;
  height: 12px;
  border: 1px solid var(--purple);
}

.terminal-controls span.filled {
  background: var(--purple);
}

.terminal-body {
  padding: 24px;
  min-height: 200px;
  overflow: hidden;
}

.term-line {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-sec);
}

.term-line.cmd {
  color: var(--white);
}

.term-line.ok {
  color: var(--green);
}

.term-line.info {
  color: var(--text-sec);
}

.term-line.complete {
  color: var(--green);
  font-weight: 700;
}

.cursor {
  display: inline-block;
  width: 10px;
  height: 1.1em;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* ======== CODE BLOCK ======== */

.code-block {
  background: var(--surface);
  border: 2px solid var(--border-subtle);
  padding: 16px 20px;
  font-size: 14px;
  line-height: 1.5;
  overflow-x: auto;
  position: relative;
}

.code-block .dollar {
  color: var(--purple-light);
}

.code-block .comment {
  color: var(--text-muted);
}

pre code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--on-surface);
}

/* ======== FEATURE CARDS ======== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 2px solid var(--surface-high);
}

.feature-card {
  border: 2px solid var(--surface-high);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-color: var(--purple);
}

.feature-card-num {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border: 2px solid var(--surface-top);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 20px;
}

.feature-card-title {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.2;
}

.feature-card-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-sec);
  flex: 1;
}

.feature-card-status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  border-top: 1px solid var(--surface-top);
  padding-top: 16px;
  margin-top: auto;
}

/* ======== STEP FLOW ======== */

.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.step {
  padding: 28px 20px;
  border: 2px solid var(--surface-high);
  position: relative;
}

.step:not(:last-child)::after {
  content: '──>';
  position: absolute;
  right: -22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: var(--purple-bright);
  z-index: 1;
}

.step-num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--surface-top);
  line-height: 1;
  margin-bottom: 8px;
}

.step-title {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--white);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 12px;
  color: var(--text-sec);
  line-height: 1.5;
}

/* ======== WORKFLOW CARDS ======== */

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.workflow-card {
  border: 2px solid var(--surface-high);
  padding: 32px;
  transition: border-color 0.2s;
}

.workflow-card:hover {
  border-color: var(--green);
}

.workflow-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.workflow-title {
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.workflow-desc {
  font-size: 13px;
  color: var(--text-sec);
  line-height: 1.6;
  margin-bottom: 20px;
}

.workflow-use {
  font-size: 11px;
  color: var(--text-muted);
  font-style: italic;
  border-top: 1px solid var(--surface-top);
  padding-top: 16px;
}

.workflow-use strong {
  color: var(--text-sec);
  font-style: normal;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.08em;
}

/* ======== FAQ ======== */

.faq-list {
  border-top: 2px solid var(--surface-high);
}

.faq-item {
  border-bottom: 2px solid var(--surface-high);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: transparent;
  border: none;
  color: var(--white);
  font-family: 'JetBrains Mono', monospace;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  text-align: left;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.2s;
}

.faq-question:hover {
  color: var(--green);
}

.faq-icon {
  color: var(--purple-light);
  font-size: 20px;
  font-weight: 400;
  flex-shrink: 0;
  transition: transform 0.2s;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-inner {
  padding-bottom: 24px;
  font-size: 14px;
  color: var(--text-sec);
  line-height: 1.7;
}

.faq-answer-inner a {
  color: var(--green);
  text-decoration: underline;
}

/* ======== MARQUEE BAR ======== */

.marquee-bar {
  border-top: 2px solid var(--purple);
  border-bottom: 2px solid var(--purple);
  overflow: hidden;
  padding: 12px 0;
  background: var(--surface);
}

.marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marquee 20s linear infinite;
}

.marquee-item {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-sec);
  padding: 0 32px;
}

.marquee-item span {
  color: var(--green);
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ======== FOOTER ======== */

.footer {
  border-top: 3px solid var(--purple);
  background: var(--bg);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
}

.footer-credit {
  font-size: 11px;
  color: var(--text-muted);
}

.footer-credit a {
  color: var(--purple-light);
}

.footer-credit a:hover {
  color: var(--white);
}

.footer-links {
  display: flex;
  gap: 48px;
}

.footer-col h4 {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--text-sec);
  margin-bottom: 10px;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--green);
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--surface-high);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom .label {
  color: var(--text-muted);
  font-size: 11px;
}

/* ======== DOCS SIDEBAR ======== */

.docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  min-height: calc(100vh - 60px);
  align-items: start;
}

.docs-sidebar {
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
  border-right: 2px solid var(--surface-high);
  padding: 24px 0;
  scrollbar-width: thin;
  scrollbar-color: var(--surface-top) transparent;
}

.docs-sidebar::-webkit-scrollbar {
  width: 4px;
}

.docs-sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.docs-sidebar::-webkit-scrollbar-thumb {
  background: var(--surface-top);
}

.sidebar-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 20px;
  margin-top: 16px;
}

.sidebar-link {
  display: block;
  font-size: 13px;
  color: var(--text-sec);
  padding: 7px 20px 7px 28px;
  border-left: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.sidebar-link:hover {
  color: var(--white);
  background: var(--surface);
}

.sidebar-link.active {
  color: var(--green);
  border-left-color: var(--green);
  background: rgba(0, 255, 102, 0.05);
}

.sidebar-link.sub {
  padding-left: 40px;
  font-size: 12px;
}

.docs-content {
  padding: 48px 48px 80px;
  max-width: 760px;
}

.docs-section {
  margin-bottom: 64px;
  scroll-margin-top: 80px;
}

.docs-section h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  color: var(--white);
}

.docs-section h2 {
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
  color: var(--white);
  margin-top: 40px;
  padding-top: 40px;
  border-top: 2px solid var(--surface-high);
}

.docs-section h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.docs-section h3 {
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--green);
  margin-top: 28px;
  margin-bottom: 10px;
}

.docs-section p {
  font-size: 14px;
  color: var(--text-sec);
  line-height: 1.8;
  margin-bottom: 16px;
}

.docs-section ul {
  margin-bottom: 16px;
  padding-left: 20px;
}

.docs-section ul li {
  font-size: 14px;
  color: var(--text-sec);
  line-height: 1.7;
  margin-bottom: 6px;
  position: relative;
}

.docs-section ul li::before {
  content: '▸';
  position: absolute;
  left: -18px;
  color: var(--green);
}

.docs-section code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  background: var(--surface-mid);
  border: 1px solid var(--border-subtle);
  color: var(--green);
  padding: 2px 6px;
}

.docs-section pre {
  background: var(--surface);
  border: 2px solid var(--border-subtle);
  padding: 20px;
  margin: 16px 0 24px;
  overflow-x: auto;
}

.docs-section pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--on-surface);
  font-size: 13px;
  line-height: 1.6;
}

.docs-section table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 13px;
}

.docs-section th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 2px solid var(--surface-top);
  padding: 10px 12px;
  text-align: left;
}

.docs-section td {
  border-bottom: 1px solid var(--surface-high);
  padding: 10px 12px;
  color: var(--text-sec);
  vertical-align: top;
}

.docs-section td code {
  font-size: 12px;
}

.docs-section tr:hover td {
  background: var(--surface);
}

.docs-note {
  border: 2px solid var(--surface-top);
  border-left: 4px solid var(--green);
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 13px;
  color: var(--text-sec);
}

.docs-note strong {
  color: var(--green);
}

.docs-warning {
  border: 2px solid var(--surface-top);
  border-left: 4px solid #FF9F0A;
  padding: 16px 20px;
  margin: 20px 0;
  font-size: 13px;
  color: var(--text-sec);
}

.docs-warning strong {
  color: #FF9F0A;
}

.skill-badge {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  background: var(--surface);
  border: 1px solid var(--purple);
  color: var(--purple-light);
  padding: 3px 8px;
  margin: 2px;
}

/* ======== ABOUT / CTA ======== */

.cta-section {
  background: var(--surface);
  border-top: 3px solid var(--green);
  border-bottom: 3px solid var(--green);
  padding: 64px 0;
  text-align: center;
}

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

@media (max-width: 900px) {
  .container {
    padding: 0 24px;
  }

  .nav-inner {
    padding: 14px 24px;
  }

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

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

  .step:not(:last-child)::after {
    display: none;
  }

  .docs-layout {
    grid-template-columns: 1fr;
  }

  .docs-sidebar {
    position: relative;
    top: 0;
    height: auto;
    border-right: none;
    border-bottom: 2px solid var(--surface-high);
  }

  .docs-content {
    padding: 32px 24px 60px;
  }
}

@media (max-width: 680px) {
  .container {
    padding: 0 16px;
  }

  .nav-inner {
    padding: 12px 16px;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    display: none;
  }

  .nav-mobile-btn {
    display: block;
  }

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

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

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

  .footer-inner {
    flex-direction: column;
  }

  .footer-links {
    flex-direction: column;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}