/*
 * PERSONA JOURNEY HUB
 * Identity Architecture Journal — Design System
 * v1.0 | 2026
 *
 * Palette:
 *   Raw Canvas     #EBE8E0  — light mode bg
 *   Obsidian       #111315  — dark text / dark mode bg
 *   Drafting Blue  #3D5A80  — secondary, blueprint grid, metadata
 *   Signal Rust    #D65A31  — accent, highlight, warning
 */

/* ==========================================
   01. CUSTOM PROPERTIES
   ========================================== */
:root {
  /* Brand Palette */
  --raw-canvas:    #EBE8E0;
  --obsidian:      #111315;
  --drafting-blue: #3D5A80;
  --signal-rust:   #D65A31;

  /* Semantic Tokens — Light Mode */
  --bg:           var(--raw-canvas);
  --fg:           var(--obsidian);
  --fg-secondary: var(--drafting-blue);
  --accent:       var(--signal-rust);
  --border-color: var(--obsidian);
  --border-faint: rgba(17, 19, 21, 0.15);
  --bg-hover:     var(--obsidian);
  --fg-hover:     var(--raw-canvas);
  --bg-card:      var(--raw-canvas);
  --bg-subtle:    rgba(17, 19, 21, 0.03);

  /* Typography Stacks */
  --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:  'Space Grotesk', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-mono:  'JetBrains Mono', 'Courier New', Courier, monospace;

  /* Fluid Font Scale */
  --size-display:    clamp(2.8rem,  8.5vw, 8rem);
  --size-display-sm: clamp(2.2rem,  5.5vw, 5.5rem);
  --size-h1:         clamp(1.8rem,  4vw,   3.8rem);
  --size-h2:         clamp(1.4rem,  2.8vw, 2.4rem);
  --size-h3:         clamp(1.1rem,  2vw,   1.7rem);
  --size-h4:         clamp(0.95rem, 1.4vw, 1.2rem);
  --size-body:       clamp(0.93rem, 1.4vw, 1.05rem);
  --size-small:      clamp(0.82rem, 1.1vw, 0.92rem);
  --size-meta:       clamp(0.62rem, 0.9vw, 0.72rem);

  /* Spacing */
  --space-2xs: 0.2rem;
  --space-xs:  0.35rem;
  --space-sm:  0.6rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2.25rem;
  --space-2xl: 3.5rem;
  --space-3xl: clamp(3.5rem, 8vw, 7rem);
  --gutter:    clamp(1rem, 3.5vw, 2.25rem);

  /* Layout */
  --max-width:     1380px;
  --content-width: 800px;
  --nav-height:    64px;

  /* Border shorthand */
  --border:      1px solid var(--border-color);
  --border-blue: 1px solid var(--drafting-blue);

  /* Transition */
  --t-sharp: 300ms linear;
  --t-fast:  150ms linear;
}

/* Dark Mode Overrides */
[data-theme="dark"] {
  --bg:           var(--obsidian);
  --fg:           var(--raw-canvas);
  --fg-secondary: #6b8db5;
  --border-color: rgba(235, 232, 224, 0.18);
  --border-faint: rgba(235, 232, 224, 0.07);
  --bg-hover:     var(--raw-canvas);
  --fg-hover:     var(--obsidian);
  --bg-card:      #161a1d;
  --bg-subtle:    rgba(235, 232, 224, 0.03);
}

/* ==========================================
   02. RESET & BASE
   ========================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: var(--size-body);
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color var(--t-sharp), color var(--t-sharp);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

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

ul, ol { list-style: none; }

button {
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: var(--fg);
  overflow-wrap: break-word;
}

p {
  overflow-wrap: break-word;
}

/* ==========================================
   03. SELECTION & SCROLLBAR
   ========================================== */
::selection {
  background-color: var(--signal-rust);
  color: var(--raw-canvas);
}

::-webkit-scrollbar          { width: 3px; }
::-webkit-scrollbar-track    { background: var(--bg); }
::-webkit-scrollbar-thumb    { background: var(--accent); }

/* ==========================================
   04. LAYOUT UTILITIES
   ========================================== */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--narrow {
  max-width: var(--content-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ==========================================
   05. IMAGE COMPONENTS
   ========================================== */
.img-wrap {
  overflow: hidden;
  position: relative;
  background-color: var(--bg-subtle);
  border: var(--border);
}

.img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--t-sharp);
  filter: grayscale(100%) contrast(1.08);
}

.img-wrap--16-9  { aspect-ratio: 16 / 9; }
.img-wrap--4-3   { aspect-ratio: 4 / 3; }
.img-wrap--1-1   { aspect-ratio: 1 / 1; }
.img-wrap--3-4   { aspect-ratio: 3 / 4; }
.img-wrap--21-9  { aspect-ratio: 21 / 9; }
.img-wrap--3-2   { aspect-ratio: 3 / 2; }

/* Graceful fallback when image is absent */
.img-wrap::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--border-color);
  opacity: 0.4;
  text-align: center;
  padding: var(--space-md);
  pointer-events: none;
}

.img-wrap img:not([src=""]) + *,
.img-wrap img[src] { /* valid image hides the pseudo */ }

/* ==========================================
   06. TAGS & BADGES
   ========================================== */
.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 9px;
  line-height: 1.5;
  transition: all var(--t-sharp);
}

.tag--blue  { color: var(--fg-secondary); border: var(--border-blue); }
.tag--rust  { color: var(--signal-rust);  border: 1px solid var(--signal-rust); }
.tag--solid { background: var(--fg); color: var(--bg); border: var(--border); }

.blueprint-label {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg-secondary);
}

/* ==========================================
   07. BUTTONS
   ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 22px;
  min-height: 44px;
  min-width: 44px;
  border: var(--border);
  cursor: pointer;
  transition: background-color var(--t-sharp), color var(--t-sharp), border-color var(--t-sharp);
  text-decoration: none;
  color: var(--fg);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--fg);
  color: var(--bg);
  border-color: var(--fg);
}
.btn--primary:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--raw-canvas);
}

.btn--secondary:hover {
  background-color: var(--fg);
  color: var(--bg);
}

.btn--rust {
  background-color: var(--signal-rust);
  color: var(--raw-canvas);
  border-color: var(--signal-rust);
}
.btn--rust:hover {
  background-color: var(--obsidian);
  border-color: var(--obsidian);
  color: var(--raw-canvas);
}

/* ==========================================
   08. NAVIGATION
   ========================================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-height);
  background-color: var(--bg);
  border-bottom: var(--border);
  transition: background-color var(--t-sharp), border-color var(--t-sharp);
}

.nav__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.2;
  flex-shrink: 0;
}

.nav__logo-name {
  font-weight: 500;
  letter-spacing: 0.12em;
}

.nav__logo-sub {
  color: var(--fg-secondary);
  font-size: 0.85em;
  letter-spacing: 0.08em;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav__link {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  padding-block: var(--space-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
  position: relative;
  transition: color var(--t-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-sharp);
}

.nav__link:hover::after,
.nav__link--active::after { transform: scaleX(1); }
.nav__link--active { color: var(--accent); }

.nav__theme-toggle {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  padding: 10px 14px;
  border: var(--border-blue);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--t-sharp);
}

.nav__theme-toggle:hover {
  background-color: var(--bg-hover);
  color: var(--fg-hover);
  border-color: var(--bg-hover);
}

/* Hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav__burger-line {
  display: block;
  width: 22px;
  height: 1px;
  background-color: var(--fg);
  transition: transform var(--t-sharp), opacity var(--t-sharp);
}

.nav__burger.is-open .nav__burger-line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__burger.is-open .nav__burger-line:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__burger.is-open .nav__burger-line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile menu overlay */
.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: var(--nav-height) 0 0 0;
  background-color: var(--bg);
  z-index: 99;
  padding: var(--space-xl) var(--gutter);
  border-top: var(--border);
  overflow-y: auto;
  flex-direction: column;
}

.nav__mobile-menu.is-open { display: flex; }

.nav__mobile-link {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  color: var(--fg);
  text-decoration: none;
  padding-block: var(--space-lg);
  border-bottom: var(--border);
  min-height: 64px;
  display: flex;
  align-items: center;
  transition: color var(--t-fast);
}
.nav__mobile-link:hover { color: var(--accent); }

.nav__mobile-theme {
  margin-top: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* ==========================================
   09. HERO — HOME PAGE
   ========================================== */
.hero {
  border-bottom: var(--border);
  overflow: hidden;
}

.hero__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100svh - var(--nav-height));
}

.hero__content {
  grid-column: 1;
  padding-block: var(--space-3xl);
  padding-right: var(--space-2xl);
  border-right: var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-xl);
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background-color: var(--signal-rust);
  flex-shrink: 0;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: var(--size-display);
  font-weight: 700;
  line-height: 0.93;
  letter-spacing: -0.035em;
  color: var(--fg);
  /* Intentional break-out: headline overflows slightly into adjacent col */
  position: relative;
  z-index: 2;
}
.hero__headline em {
  font-style: italic;
  color: var(--accent);
}

.hero__dek {
  font-family: var(--font-sans);
  font-size: var(--size-small);
  line-height: 1.75;
  color: var(--fg);
  opacity: 0.7;
  max-width: 440px;
  font-weight: 300;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero__visual {
  grid-column: 2;
  position: relative;
  overflow: hidden;
}

.hero__visual-inner {
  height: 100%;
  width: 100%;
  position: relative;
}

.hero__visual-inner .img-wrap {
  height: 100%;
  min-height: 480px;
  border: none;
  border-left: var(--border);
}

/* Breaking-out stamp label */
.hero__stamp {
  position: absolute;
  bottom: var(--space-2xl);
  left: calc(-1 * var(--space-xl));
  background-color: var(--signal-rust);
  color: var(--raw-canvas);
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: var(--space-sm) var(--space-lg);
  z-index: 4;
}

/* Large ghost number behind headline */
.hero__ghost-number {
  position: absolute;
  top: -0.05em;
  right: -0.1em;
  font-family: var(--font-serif);
  font-size: clamp(8rem, 22vw, 20rem);
  font-weight: 700;
  line-height: 1;
  color: var(--fg);
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
  z-index: 1;
}

/* ==========================================
   10. FEATURED ARTICLES GRID — HOME PAGE
   ========================================== */
.articles-section {
  border-bottom: var(--border);
}

.articles-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-xl);
  border-bottom: var(--border);
  gap: var(--space-md);
  flex-wrap: wrap;
}

.articles-section__label {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--fg-secondary);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: var(--border);
}

.article-card {
  border-right: var(--border);
  border-bottom: var(--border);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  position: relative;
  transition: background-color var(--t-sharp), color var(--t-sharp);
  text-decoration: none;
  color: var(--fg);
  min-height: 280px;
}

.article-card:hover {
  background-color: var(--bg-hover);
  color: var(--fg-hover);
}

.article-card:hover .img-wrap img { transform: scale(1.02); }
.article-card:hover .blueprint-label { color: rgba(235,232,224,0.45); }
.article-card:hover .tag--rust { opacity: 0.7; }

.article-card--span2 { grid-column: span 2; }
.article-card--full  { grid-column: 1 / -1; }

.article-card__img { flex-shrink: 0; }

.article-card__tag {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  transition: color var(--t-sharp);
}

.article-card__title {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.article-card--span2 .article-card__title,
.article-card--full  .article-card__title { font-size: var(--size-h2); }

.article-card__excerpt {
  font-family: var(--font-sans);
  font-size: var(--size-small);
  line-height: 1.68;
  opacity: 0.72;
  flex-grow: 1;
}

.article-card__meta {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: auto;
  transition: color var(--t-sharp);
  flex-wrap: wrap;
}
.article-card:hover .article-card__meta { color: rgba(235,232,224,0.45); }

.meta-dot {
  width: 3px;
  height: 3px;
  background-color: currentColor;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

/* ==========================================
   11. MANIFESTO TEASER — HOME PAGE
   ========================================== */
.manifesto-teaser {
  border-bottom: var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.manifesto-teaser__content {
  padding: var(--space-3xl) var(--space-2xl) var(--space-3xl) var(--gutter);
  border-right: var(--border);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  justify-content: center;
}

.manifesto-teaser__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.manifesto-teaser__eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background-color: var(--signal-rust);
  flex-shrink: 0;
}

.manifesto-teaser__title {
  font-family: var(--font-serif);
  font-size: var(--size-h1);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
}
.manifesto-teaser__title em { color: var(--accent); font-style: italic; }

.manifesto-teaser__body {
  font-family: var(--font-sans);
  font-size: var(--size-small);
  line-height: 1.78;
  opacity: 0.7;
  max-width: 460px;
  font-weight: 300;
}

.manifesto-teaser__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-subtle);
  overflow: hidden;
  padding: var(--space-2xl);
}

.manifesto-teaser__ghost-text {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 9vw, 9rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--fg);
  opacity: 0.06;
  letter-spacing: -0.06em;
  text-align: center;
  word-break: break-word;
  user-select: none;
  pointer-events: none;
}

/* ==========================================
   12. BENTO GRID — ARTICLES LIST PAGE
   ========================================== */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-left: var(--border);
  border-top: var(--border);
}

.bento__zone {
  border-right: var(--border);
  border-bottom: var(--border);
  padding: var(--space-xl);
  position: relative;
  overflow: visible;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  transition: background-color var(--t-sharp), color var(--t-sharp);
  text-decoration: none;
  color: var(--fg);
  min-height: 360px;
}

.bento__zone:hover { background-color: var(--bg-hover); color: var(--fg-hover); }
.bento__zone:hover .img-wrap img { transform: scale(1.02); }
.bento__zone:hover .bento__zone-tag { opacity: 0.45; }
.bento__zone:hover .bento__zone-meta { opacity: 0.4; }
.bento__zone:hover .bento__zone-link { color: var(--fg-hover); }
.bento__zone:hover .bento__zone-link::after { transform: translateX(5px); }

/* Breaking-out zone number — sits on top border */
.bento__zone-number {
  position: absolute;
  top: -0.68rem;
  left: var(--space-xl);
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.12em;
  color: var(--fg-secondary);
  background-color: var(--bg);
  padding-inline: var(--space-xs);
  z-index: 2;
  transition: background-color var(--t-sharp), color var(--t-sharp);
}
.bento__zone:hover .bento__zone-number {
  background-color: var(--bg-hover);
  color: var(--accent);
}

/* Decorative crosshair on each zone corner */
.bento__zone::after {
  content: '+';
  position: absolute;
  bottom: -0.6rem;
  right: -0.42rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--drafting-blue);
  opacity: 0.35;
  background-color: var(--bg);
  padding: 0 2px;
  z-index: 3;
  line-height: 1;
  transition: background-color var(--t-sharp);
}
.bento__zone:hover::after { background-color: var(--bg-hover); }

/* Layout variants */
.bento__zone--large { grid-column: span 2; }
.bento__zone--wide  { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: var(--space-2xl); min-height: 240px; }
.bento__zone--wide .bento__zone-content { flex: 1; display: flex; flex-direction: column; gap: var(--space-lg); }
.bento__zone--wide .bento__zone-img     { flex: 0 0 38%; max-width: 38%; }

.bento__zone-tag {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  transition: opacity var(--t-fast);
}

.bento__zone-title {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.bento__zone--large .bento__zone-title,
.bento__zone--wide  .bento__zone-title { font-size: var(--size-h2); }

.bento__zone-excerpt {
  font-family: var(--font-sans);
  font-size: var(--size-small);
  line-height: 1.68;
  opacity: 0.7;
  flex-grow: 1;
}

.bento__zone-meta {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  transition: opacity var(--t-fast);
}

.bento__zone-link {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 44px;
  transition: color var(--t-sharp);
}
.bento__zone-link::after {
  content: '→';
  transition: transform var(--t-sharp);
}

/* ==========================================
   13. PAGE HEADER — SHARED
   ========================================== */
.page-header {
  padding-block: var(--space-2xl);
  border-bottom: var(--border);
}

.page-header__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.page-header__eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background-color: var(--signal-rust);
  flex-shrink: 0;
}

.page-header__title {
  font-family: var(--font-serif);
  font-size: var(--size-display-sm);
  font-weight: 700;
  line-height: 0.97;
  letter-spacing: -0.03em;
}
.page-header__title em { font-style: italic; color: var(--accent); }

.page-header__dek {
  margin-top: var(--space-xl);
  font-family: var(--font-sans);
  font-size: var(--size-small);
  line-height: 1.75;
  max-width: 560px;
  opacity: 0.7;
  font-weight: 300;
}

/* ==========================================
   14. ARTICLE PAGE
   ========================================== */
.article-header {
  padding-block: var(--space-2xl);
  border-bottom: var(--border);
}

.article-header__meta {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.article-header__tag {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-rust);
  border: 1px solid var(--signal-rust);
  padding: 4px 9px;
  line-height: 1.5;
}

.article-header__date,
.article-header__reading-time {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-secondary);
}

.article-header__title {
  font-family: var(--font-serif);
  font-size: var(--size-display-sm);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  max-width: 880px;
}

.article-header__dek {
  margin-top: var(--space-xl);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.7;
  max-width: 660px;
  opacity: 0.75;
  font-weight: 300;
}

.article-hero-img {
  border-bottom: var(--border);
}
.article-hero-img .img-wrap { border: none; border-bottom: var(--border); }

/* Article Body */
.article-body {
  padding-block: var(--space-3xl);
}

.article-body > * + * { margin-top: var(--space-xl); }

.article-body h2 {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  padding-top: var(--space-2xl);
  border-top: var(--border);
  margin-top: var(--space-2xl) !important;
}

.article-body h3 {
  font-family: var(--font-serif);
  font-size: var(--size-h3);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.2;
  padding-top: var(--space-lg);
}

.article-body h4 {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  font-weight: 500;
  padding-top: var(--space-md);
}

.article-body p {
  font-family: var(--font-sans);
  font-size: clamp(0.98rem, 1.4vw, 1.08rem);
  line-height: 1.82;
  color: var(--fg);
}

/* Drop cap on first paragraph */
.article-body p.drop-cap::first-letter {
  font-family: var(--font-serif);
  font-size: 4.2em;
  font-weight: 700;
  float: left;
  line-height: 0.78;
  margin-right: 0.08em;
  margin-top: 0.12em;
  color: var(--accent);
}

/* Pull quote */
.pull-quote {
  border-left: 3px solid var(--signal-rust);
  padding-left: var(--space-xl);
  margin-block: var(--space-2xl) !important;
}
.pull-quote p {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.2vw, 1.55rem);
  font-weight: 600;
  line-height: 1.42;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.pull-quote cite {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  margin-top: var(--space-md);
  font-style: normal;
}

/* Article navigation (prev / next) */
.article-nav {
  border-top: var(--border);
  padding-block: var(--space-2xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

.article-nav__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--fg);
  padding: var(--space-xl);
  border: var(--border);
  transition: background-color var(--t-sharp), color var(--t-sharp);
  min-height: 100px;
}
.article-nav__item:hover { background-color: var(--bg-hover); color: var(--fg-hover); }

.article-nav__direction {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  transition: color var(--t-sharp);
}
.article-nav__item:hover .article-nav__direction { color: rgba(235,232,224,0.5); }

.article-nav__title {
  font-family: var(--font-serif);
  font-size: var(--size-h4);
  font-weight: 600;
  line-height: 1.25;
}

.article-nav__item--next { text-align: right; }

.article-nav__back {
  border-top: var(--border);
  padding-block: var(--space-lg);
  margin-top: var(--space-md);
}

/* ==========================================
   15. MANIFESTO PAGE
   ========================================== */
.manifesto-hero {
  padding-block: var(--space-3xl);
  border-bottom: var(--border);
  position: relative;
  overflow: hidden;
}

.manifesto-hero__ghost {
  position: absolute;
  right: -0.05em;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-serif);
  font-size: clamp(10rem, 26vw, 24rem);
  font-weight: 700;
  line-height: 1;
  color: var(--fg);
  opacity: 0.035;
  pointer-events: none;
  user-select: none;
}

.manifesto-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.manifesto-hero__eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background-color: var(--signal-rust);
  flex-shrink: 0;
}

.manifesto-hero__title {
  font-family: var(--font-serif);
  font-size: var(--size-display);
  font-weight: 700;
  line-height: 0.93;
  letter-spacing: -0.035em;
  max-width: 14ch;
}
.manifesto-hero__title em { font-style: italic; color: var(--accent); }

.manifesto-hero__subtitle {
  margin-top: var(--space-xl);
  font-family: var(--font-sans);
  font-size: clamp(1rem, 1.8vw, 1.22rem);
  line-height: 1.72;
  max-width: 560px;
  opacity: 0.68;
  font-weight: 300;
}

/* Manifesto full-width quote */
.manifesto-quote-block {
  padding-block: var(--space-3xl);
  border-bottom: var(--border);
  background-color: var(--bg-subtle);
}

.manifesto-quote-block__text {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3.5vw, 3.2rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.025em;
  font-style: italic;
  max-width: 940px;
}
.manifesto-quote-block__text em { color: var(--accent); font-style: normal; }

.manifesto-quote-block__attr {
  margin-top: var(--space-xl);
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}
.manifesto-quote-block__attr::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background-color: var(--signal-rust);
  flex-shrink: 0;
}

/* Manifesto principles */
.manifesto-principles {
  border-bottom: var(--border);
}

.principle {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-2xl);
  padding-block: var(--space-2xl);
  border-bottom: var(--border);
  align-items: start;
}
.principle:last-child { border-bottom: none; }

.principle__number {
  font-family: var(--font-mono);
  font-size: var(--size-h2);
  font-weight: 400;
  color: var(--fg-secondary);
  opacity: 0.3;
  line-height: 1;
  padding-top: 4px;
}

.principle__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.principle__tag {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--signal-rust);
  border: 1px solid var(--signal-rust);
  padding: 4px 9px;
  display: inline-block;
  align-self: flex-start;
}

.principle__title {
  font-family: var(--font-serif);
  font-size: var(--size-h2);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.principle__body {
  font-family: var(--font-sans);
  font-size: var(--size-body);
  line-height: 1.78;
  opacity: 0.78;
  max-width: 680px;
}

/* ==========================================
   16. FOOTER
   ========================================== */
.footer {
  border-top: var(--border);
  padding-block: var(--space-2xl);
}

.footer__inner {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-xl);
}

.footer__logo {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  line-height: 1.5;
}

.footer__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.footer__link {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  text-decoration: none;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: color var(--t-fast);
}
.footer__link:hover { color: var(--accent); }

.footer__bottom {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-faint);
  margin-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer__copyright {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  opacity: 0.45;
}

/* ==========================================
   17. BLUEPRINT RULER / DIVIDER
   ========================================== */
.blueprint-ruler {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-bottom: var(--border);
}
.blueprint-ruler__line {
  flex: 1;
  height: 1px;
  background-color: var(--border-color);
  opacity: 0.15;
}
.blueprint-ruler__label {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  white-space: nowrap;
}

/* ==========================================
   18. BACK LINK
   ========================================== */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-secondary);
  text-decoration: none;
  padding-block: var(--space-md);
  min-height: 44px;
  transition: color var(--t-fast);
}
.back-link::before { content: '←'; }
.back-link:hover { color: var(--accent); }

/* ==========================================
   19. ENTRANCE ANIMATIONS
   ========================================== */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 480ms linear, transform 480ms linear;
  }
  .fade-up.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  .fade-up:nth-child(2) { transition-delay: 80ms; }
  .fade-up:nth-child(3) { transition-delay: 160ms; }
  .fade-up:nth-child(4) { transition-delay: 240ms; }
  .fade-up:nth-child(5) { transition-delay: 320ms; }
}

/* ==========================================
   20. RESPONSIVE — MOBILE-FIRST BREAKPOINTS
   ========================================== */

/* ── 768px breakpoint (tablet portrait and below) ── */
@media (max-width: 767px) {

  /* Hide desktop nav links, show hamburger */
  .nav__links        { display: none; }
  .nav__burger       { display: flex; }

  /* Hero — single column, content above image */
  .hero__inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    min-height: auto;
  }
  .hero__content {
    grid-column: 1;
    grid-row: 1;
    border-right: none;
    border-bottom: var(--border);
    padding-right: 0;
    padding-block: var(--space-2xl);
    gap: var(--space-lg);
  }
  /* KEY FIX: reset explicit grid-column so no implicit 2nd column is created */
  .hero__visual {
    grid-column: 1;
    grid-row: 2;
    aspect-ratio: 3 / 2;
    overflow: hidden;
  }
  .hero__visual-inner .img-wrap {
    min-height: 0;
    height: 100%;
    border-left: none;
  }
  .hero__stamp {
    left: var(--space-md);
    bottom: var(--space-md);
  }
  /* Ghost number hidden on mobile — too large, bleeds layout */
  .hero__ghost-number { display: none; }

  /* Articles grid: single column */
  .articles-grid {
    grid-template-columns: 1fr;
    border-left: var(--border);
  }
  .article-card--span2,
  .article-card--full { grid-column: 1; }
  /* Full-width card: stack vertically on mobile */
  .article-card--full { flex-direction: column !important; align-items: flex-start !important; }

  /* Bento: single column */
  .bento { grid-template-columns: 1fr; }
  .bento__zone--large,
  .bento__zone--wide  { grid-column: 1; }
  .bento__zone--wide  { flex-direction: column; }
  .bento__zone--wide .bento__zone-img { flex: none; max-width: 100%; width: 100%; }

  /* Manifesto teaser: single column */
  .manifesto-teaser { grid-template-columns: 1fr; }
  .manifesto-teaser__content { border-right: none; border-bottom: var(--border); padding-right: 0; }

  /* Principle: single column */
  .principle { grid-template-columns: 1fr; gap: var(--space-lg); }
  .principle__number { font-size: var(--size-h3); }

  /* Article nav: single column */
  .article-nav { grid-template-columns: 1fr; }

  /* Footer: single column */
  .footer__inner { grid-template-columns: 1fr; }
  .footer__links  { gap: var(--space-lg); }
}

/* ── 480px (small mobile) ── */
@media (max-width: 479px) {
  .hero__dek         { max-width: 100%; }
  .hero__cta-group   { flex-direction: column; align-items: stretch; width: 100%; }
  .btn               { width: 100%; justify-content: center; }
  .bento__zone       { padding: var(--space-lg); min-height: 280px; }
  .article-card      { padding: var(--space-lg); }
  .articles-section__header { flex-direction: column; align-items: flex-start; }
}

/* ── 768px+ (tablet landscape / desktop) ── */
@media (min-width: 768px) {
  .nav__burger   { display: none !important; }
  .nav__links    { display: flex; }
}