/* @import url('https://fonts.googleapis.com/css2?family=Newsreader:ital,opsz,wght@0,6..72,200..800;1,6..72,200..800&family=Space+Grotesk:wght@300..700&family=JetBrains+Mono:wght@400;500&display=swap'); */

/* 
 * Enlightened Rebel CSS Theme
 * A Brutalist Scholastic Aesthetic for Pandoc & Web
 */

@property --oxblood {
  syntax: '<color>';
  initial-value: #610000;
  inherits: true;
}

@property --parchment {
  syntax: '<color>';
  initial-value: #FCF9F0;
  inherits: true;
}

:root {
  /* Colors */
  --c-oxblood: #610000;
  --c-oxblood-bright: #8B0000;
  --c-parchment: #FCF9F0;
  --c-ink: #000000;
  --c-paper-dark: #F1EEE5;

  /* Typography Scale (Fluid) */
  --fs-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --fs-sm: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);
  --fs-base: clamp(1rem, 0.95rem + 0.4vw, 1.125rem);
  --fs-md: clamp(1.25rem, 1.1rem + 0.8vw, 1.75rem);
  --fs-lg: clamp(2rem, 1.5rem + 2vw, 3.5rem);
  --fs-xl: clamp(3rem, 2rem + 5vw, 8rem);

  /* Spacing */
  --space-unit: clamp(1rem, 0.8rem + 1vw, 2rem);
  --border-thick: 3px;
  --border-thin: 1.5px;

  /* Fonts */
  --font-serif: "Newsreader", serif;
  --font-mono: "Space Grotesk", "JetBrains Mono", monospace;
}

/* --- Base Elements --- */

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

body {
  background-color: var(--c-parchment);
  color: var(--c-ink);
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  line-height: 1.5;
  padding: 0;
  /* Changed from var(--space-unit) to allow full-width sections */
  max-width: 100%;
  /* Changed from 1200px to allow full-width sections */
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 0.9;
  margin-block: 1.5em 0.5em;
  text-transform: none;
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--fs-xl);
  border-bottom: var(--border-thick) solid var(--c-ink);
  padding-bottom: 0.2em;
}

h2 {
  font-size: var(--fs-lg);
  font-style: italic;
}

h3 {
  font-size: var(--fs-md);
  text-transform: uppercase;
  font-family: var(--font-mono);
  font-weight: 800;
}

p {
  margin-block-end: 1.2em;
  max-width: 65ch;
}

a {
  color: var(--c-oxblood);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  transition: color 0.1s;
}

a:not(.brutalist-button):hover {
  background-color: var(--c-ink);
  color: var(--c-parchment);
  text-decoration: none;
}

/* --- Pandoc / Markdown Specifics --- */

blockquote {
  border: var(--border-thick) solid var(--c-ink);
  background-color: var(--c-paper-dark);
  padding: var(--space-unit);
  margin-block: 2em;
  position: relative;
}

blockquote::before {
  content: "EXCERPT";
  position: absolute;
  top: calc(var(--border-thick) * -1 - 0.7em);
  left: 1rem;
  background: var(--c-ink);
  color: var(--c-parchment);
  font-size: var(--fs-xs);
  padding: 2px 8px;
  font-weight: 900;
}

code {
  font-family: "JetBrains Mono", monospace;
  background-color: rgba(0, 0, 0, 0.05);
  padding: 0.2em 0.4em;
  font-size: 0.9em;
  border: 1px solid var(--c-ink);
}

pre {
  background-color: var(--c-ink);
  color: var(--c-parchment);
  padding: var(--space-unit);
  overflow-x: auto;
  border: var(--border-thick) solid var(--c-oxblood);
  margin-block: 2em;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 2em;
  border: var(--border-thick) solid var(--c-ink);
}

th,
td {
  border: var(--border-thin) solid var(--c-ink);
  padding: 0.75rem;
  text-align: left;
}

th {
  background-color: var(--c-paper-dark);
  font-weight: 800;
  text-transform: uppercase;
  font-size: var(--fs-xs);
}

hr {
  border: none;
  border-top: var(--border-thick) solid var(--c-ink);
  margin-block: 3em;
}

/* --- Custom Classes for Pandoc Containers --- */

.brutalist-card {
  border: var(--border-thick) solid var(--c-ink);
  padding: var(--space-unit);
  background: var(--c-parchment);
}

.oxblood-callout {
  background-color: var(--c-oxblood);
  color: var(--c-parchment);
  border: var(--border-thick) solid var(--c-ink);
  padding: var(--space-unit);
}

.oxblood-callout h1,
.oxblood-callout h2,
.oxblood-callout h3 {
  color: white;
  border-color: white;
}

.side-note {
  font-size: var(--fs-sm);
  border-left: var(--border-thick) solid var(--c-oxblood);
  padding-left: 1.5rem;
  margin-left: 2rem;
  opacity: 0.8;
}

.columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0;
  border: var(--border-thin) solid var(--c-ink);
}

.columns>* {
  border: var(--border-thin) solid var(--c-ink);
  padding: var(--space-unit);
}

/* --- Buttons (for interactive docs) --- */

button,
.btn {
  display: inline-block;
  background: var(--c-ink);
  color: var(--c-parchment);
  border: var(--border-thick) solid var(--c-ink);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  transition: none;
}

button:hover,
.btn:hover {
  background: var(--c-oxblood);
  color: white;
}

button:active,
.btn:active {
  transform: translate(2px, 2px);
}

/* --- Compatibility with existing index.html --- */

.brutalist-border {
  border: var(--border-thin) solid var(--c-ink);
}

.brutalist-border-thick {
  border: var(--border-thick) solid var(--c-ink);
}

.brutalist-button {
  display: inline-block;
  background: var(--c-ink);
  color: var(--c-parchment);
  border: var(--border-thick) solid var(--c-ink);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  transition: none;
}

.brutalist-button:hover {
  background: var(--c-oxblood);
  color: white;
}

.brutalist-button:active {
  transform: translate(2px, 2px);
}

.brutalist-button-secondary {
  display: inline-block;
  background: var(--c-parchment);
  color: var(--c-ink);
  border: var(--border-thick) solid var(--c-ink);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-mono);
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
  transition: none;
}

.brutalist-button-secondary:hover {
  background: var(--c-ink);
  color: var(--c-parchment);
}

.brutalist-button-secondary:active {
  transform: translate(2px, 2px);
}

.brutalist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0;
  border-top: var(--border-thick) solid var(--c-ink);
  border-left: var(--border-thick) solid var(--c-ink);
}

.brutalist-grid-item {
  border-right: var(--border-thick) solid var(--c-ink);
  border-bottom: var(--border-thick) solid var(--c-ink);
  padding: var(--space-unit);
}

::selection {
  background-color: var(--c-oxblood);
  color: var(--c-parchment);
}

/* Layout Utilities (Basic replacements for Tailwind) */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.items-baseline {
  align-items: baseline;
}

.justify-between {
  justify-content: space-between;
}

.justify-center {
  justify-content: center;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-8 {
  gap: 2rem;
}

.gap-12 {
  gap: 3rem;
}

.grid {
  display: grid;
}

.hidden {
  display: none;
}

@media (min-width: 768px) {
  .md\:flex {
    display: flex;
  }

  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .md\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.sticky {
  position: sticky;
}

.top-0 {
  top: 0;
}

.z-50 {
  z-index: 50;
}

.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.py-20 {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.p-2 {
  padding: 0.5rem;
}

.p-12 {
  padding: 3rem;
}

.px-3 {
  padding-left: 0.75rem;
  padding-right: 0.75rem;
}

.py-1 {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.py-2 {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.mb-12 {
  margin-bottom: 3rem;
}

.mt-20 {
  margin-top: 5rem;
}

.w-full {
  width: 100%;
}

.h-auto {
  height: auto;
}

.h-full {
  height: 100%;
}

.w-8 {
  width: 2rem;
}

.h-8 {
  height: 2rem;
}

.w-5 {
  width: 1.25rem;
}

.h-5 {
  height: 1.25rem;
}

.w-3\.5 {
  width: 0.875rem;
}

.h-3\.5 {
  height: 0.875rem;
}

.max-w-xs {
  max-width: 20rem;
}

.max-w-4xl {
  max-width: 56rem;
}

.max-w-6xl {
  max-width: 72rem;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

.bg-parchment {
  background-color: var(--c-parchment);
}

.bg-structural-black {
  background-color: var(--c-ink);
}

.bg-oxblood {
  background-color: var(--c-oxblood);
}

.text-parchment {
  color: var(--c-parchment);
}

.text-structural-black {
  color: var(--c-ink);
}

.text-oxblood {
  color: var(--c-oxblood);
}

.text-white {
  color: white;
}

.font-bold {
  font-weight: 700;
}

.font-medium {
  font-medium: 500;
}

.font-serif {
  font-family: var(--font-serif);
}

.font-mono {
  font-family: var(--font-mono);
}

.uppercase {
  text-transform: uppercase;
}

.italic {
  font-style: italic;
}

.tracking-tighter {
  letter-spacing: -0.05em;
}

.text-xs {
  font-size: 0.75rem;
}

.text-sm {
  font-size: 0.875rem;
}

.text-xl {
  font-size: 1.25rem;
}

.text-2xl {
  font-size: 1.5rem;
}

.text-4xl {
  font-size: 2.25rem;
}

.text-5xl {
  font-size: 3rem;
}

.text-6xl {
  font-size: 3.75rem;
}

.md\:text-6xl {
  @media (min-width: 768px) {
    font-size: 3.75rem;
  }
}

.md\:text-7xl {
  @media (min-width: 768px) {
    font-size: 4.5rem;
  }
}

.md\:text-8xl {
  @media (min-width: 768px) {
    font-size: 6rem;
  }
}

.lg\:text-9xl {
  @media (min-width: 1024px) {
    font-size: 8rem;
  }
}

.leading-tight {
  line-height: 1.25;
}

.leading-relaxed {
  line-height: 1.625;
}

.opacity-40 {
  opacity: 0.4;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-70 {
  opacity: 0.7;
}

.opacity-80 {
  opacity: 0.8;
}

.opacity-90 {
  opacity: 0.9;
}

.border-b-2 {
  border-bottom-width: 2px;
}

.border-t-2 {
  border-top-width: 2px;
}

.border-structural-black {
  border-color: var(--c-ink);
}

.grayscale {
  filter: grayscale(100%);
}

.hover\:grayscale-0:hover {
  filter: grayscale(0);
}

.transition-all {
  transition-property: all;
}

.duration-500 {
  transition-duration: 500ms;
}

.duration-200 {
  transition-duration: 200ms;
}

.overflow-hidden {
  overflow: hidden;
}

.object-cover {
  object-fit: cover;
}

.text-[10px] {
  font-size: 10px;
}

.leading-\[0\.9\] {
  line-height: 0.9;
}

.space-y-6>*+* {
  margin-top: 1.5rem;
}

.space-y-8>*+* {
  margin-top: 2rem;
}

.min-h-screen {
  min-height: 100vh;
}

.pt-8 {
  padding-top: 2rem;
}

.border-structural-black\/10 {
  border-color: rgba(0, 0, 0, 0.1);
}

.group:hover .group-hover\:bg-structural-black {
  background-color: var(--c-ink);
}

.group:hover .group-hover\:text-parchment {
  color: var(--c-parchment);
}

.hover\:bg-structural-black:hover {
  background-color: var(--c-ink);
}

.hover\:text-parchment:hover {
  color: var(--c-parchment);
}

.hover\:text-oxblood:hover {
  color: var(--c-oxblood);
  background-color: transparent;
  text-decoration: none;
}

/* Transition utilities */
.transition-colors {
  transition-property: background-color, border-color, color, fill, stroke;
}

/* Grid specific */
@media (min-width: 768px) {
  .col-span-2 {
    grid-column: span 2 / span 2;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out forwards;
}

.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease-out;
}

.fade-in.visible {
  opacity: 1;
}

/* --- Journey cards (workflow section) --- */

.journey-card {
  display: flex;
  flex-direction: column;
}

.journey-card h3 {
  font-family: var(--font-serif);
}

.journey-num {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 3vw, 3.5rem);
  font-weight: 300;
  color: var(--c-oxblood);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.journey-layer {
  display: grid;
  grid-template-columns: 2.75rem 1fr;
  gap: 0 0.5rem;
  align-items: baseline;
  margin-top: 0.6rem;
}

.layer--cli {
  background: var(--c-ink);
  padding: 0.4rem 0.5rem;
  margin-top: 0.75rem;
  margin-left: -var(--space-unit);
}

.layer-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

.layer-label--human { color: var(--c-ink); opacity: 0.4; }
.layer-label--agent { color: #5E5E5E; opacity: 0.7; }
.layer-label--cli   { color: var(--c-parchment); opacity: 0.5; }

.layer-content { line-height: 1.4; }

.layer-content--human {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--c-ink);
}

.layer-content--agent {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  color: #5E5E5E;
}

.layer-content--cli {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  color: var(--c-parchment);
  background: none;
  border: none;
  padding: 0;
  word-break: break-all;
}

/* --- Spec panel (hero differentiators) --- */

.spec-panel {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-top: 2px solid var(--c-ink);
  padding-top: 1.25rem;
}

.spec-row {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0 1.25rem 0 0;
}

.spec-row:first-child {
  padding-left: 0;
}

@media (max-width: 767px) {
  .spec-panel {
    grid-template-columns: 1fr 1fr;
    gap: 1rem 0;
  }
}

.spec-human {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--c-ink);
  line-height: 1.2;
}

.spec-tech {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 400;
  color: #5E5E5E;
  letter-spacing: 0.02em;
}

.envisioned-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem 3rem;
  border-top: 2px solid var(--c-ink);
  padding-top: 2rem;
}

.envisioned-row {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.envisioned-human {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(1.5rem, 2.5vw, 2.5rem);
  font-weight: 500;
  color: var(--c-ink);
  line-height: 1.2;
}

.envisioned-tech {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
  font-weight: 400;
  color: #5E5E5E;
  letter-spacing: 0.02em;
}

@media (max-width: 767px) {
  .envisioned-panel {
    grid-template-columns: 1fr;
  }
}

.leading-none { line-height: 1; }
.no-underline { text-decoration: none; }

/* --- Missing utilities --- */

.relative { position: relative; }
.absolute { position: absolute; }
.top-3 { top: 0.75rem; }
.right-3 { right: 0.75rem; }

.inline-block { display: inline-block; }
.inline-flex { display: inline-flex; }

.items-start { align-items: flex-start; }
.flex-shrink-0 { flex-shrink: 0; }

.text-lg { font-size: 1.125rem; }
.text-center { text-align: center; }

.max-w-2xl { max-width: 42rem; }

.gap-6 { gap: 1.5rem; }

.p-6 { padding: 1.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mt-12 { margin-top: 3rem; }

.overflow-x-auto { overflow-x: auto; }

.border-2 { border-width: 2px; border-style: solid; }
.border-parchment { border-color: var(--c-parchment); }

@media (min-width: 768px) {
  .md\:flex-row { flex-direction: row; }
  .md\:px-12 {
    padding-left: 3rem;
    padding-right: 3rem;
  }
  .md\:text-2xl { font-size: 1.5rem; }
}

@media (min-width: 1024px) {
  .lg\:px-24 {
    padding-left: 6rem;
    padding-right: 6rem;
  }
}