/* ============================================
   nickjewell.ai — Design System
   Warm editorial. Newsreader + General Sans.
   ============================================ */

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

/* --- General Sans (self-hosted from Fontshare) --- */
@font-face {
  font-family: 'General Sans';
  src: url('fonts/GeneralSans-Variable.woff2') format('woff2-variations');
  font-weight: 200 700;
  font-display: swap;
}

/* --- Design Tokens --- */
:root {
  /* Fonts */
  --font-display: 'Newsreader', Georgia, serif;
  --font-body: 'General Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Backgrounds — warm paper tones */
  --bg-primary:     #FAF8F5;
  --bg-secondary:   #F0ECE6;
  --bg-card:        #FFFFFF;
  --bg-card-hover:  #FAFAFA;
  --bg-dark:        #1a1a2e;  /* NEW — footer, inverted sections */

  /* Text — navy spectrum */
  --text-primary:   #1a1a2e;
  --text-secondary: #4a4a5e;
  --text-muted:     #8a8a9e;
  --text-on-dark:   #F0ECE6;  /* NEW — text on --bg-dark */

  /* Accent — claret */
  --accent:         #722F37;
  --accent-dim:     #722F3712;
  --accent-hover:   #8B3A42;
  --accent-bg:      #722F370A;  /* NEW — very subtle tint */

  /* Borders — warm neutral */
  --border:         #E0DCD6;
  --border-light:   #EBE8E3;
  --border-dark:    #C8C3BB;  /* NEW */

  /* Verdict Colors — calibrated for light backgrounds */
  --verdict-green:  #2D7A4F;
  --verdict-amber:  #B8860B;
  --verdict-red:    #B84233;

  /* Taste Domain Colors */
  --taste-frame:    #4A5E99;
  --taste-instinct: #2D7A4F;
  --taste-drive:    #C17D24;
  --taste-emergent: #B84233;

  /* Shadows — NEW */
  --shadow-sm:  0 1px 2px rgba(26, 26, 46, 0.04);
  --shadow-md:  0 2px 8px rgba(26, 26, 46, 0.06);
  --shadow-lg:  0 4px 16px rgba(26, 26, 46, 0.08);

  /* Spacing — unchanged */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;   /* NEW */
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;   /* NEW */
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;     /* NEW */
  --space-24: 6rem;
}

/* --- Typography --- */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 300;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.8rem, 8vw, 7rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  line-height: 1.2;
}

h3 {
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1.3;
}

p {
  color: var(--text-secondary);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--accent-hover);
}

::selection {
  background: #722F3725;
  color: var(--text-primary);
}

/* --- Skip Link --- */
.skip-to-content {
  position: absolute;
  left: -9999px;
  background: var(--accent);
  color: #FFFFFF;
  padding: 0.75rem 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 200;
}

.skip-to-content:focus {
  left: 1rem;
  top: 1rem;
}

/* --- Focus States --- */
*:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.option-button:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.start-btn:focus-visible,
.retake-btn:focus-visible {
  outline-offset: 3px;
}

.contact-link:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--accent);
}

.nav-links a:focus-visible::after {
  width: 100%;
}

/* --- Form Inputs --- */
input[type="text"], input[type="email"], textarea {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 0.92rem;
  padding: 0.75rem 1rem;
}

input[type="text"]:focus, input[type="email"]:focus, textarea:focus {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--accent);
  outline: none;
}

/* Override Chrome autofill white background */
input:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 1000px var(--bg-card) inset;
  -webkit-text-fill-color: var(--text-primary);
  border: 1px solid var(--border);
}

/* --- Utility --- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.container--narrow {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.body-large {
  font-size: 1.15rem;
  line-height: 1.8;
}

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

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

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem var(--space-8);
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-logo:hover {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a.active {
  color: var(--text-primary);
}

/* --- Sections --- */
section {
  padding: var(--space-16) 0;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 1rem;
  margin-bottom: 3.5rem;
}

.section-number {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-primary);
}

/* --- Hero --- */
.hero {
  text-align: center;
  padding: var(--space-24) var(--space-8) var(--space-20);
  padding-top: calc(var(--space-24) + 4rem); /* clear fixed nav */
}

.hero .container {
  max-width: 900px;
}

.hero h1 {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.4;
  letter-spacing: -0.01em;
  margin: 0 auto 1.5rem;
  max-width: 620px;
}

.hero .subtext {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.hero .subtext em {
  font-size: 1.15em;
  font-weight: 500;
}

.hero .persona-line,
.hero .stat-line {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* --- Buttons --- */
.btn-primary,
.start-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #FFFFFF;
  background: var(--accent);
  padding: 1rem 2.5rem;
  border: none;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}

.btn-primary:hover,
.start-btn:hover {
  background: var(--accent-hover);
  color: #FFFFFF;
}

.btn-primary:active,
.start-btn:active {
  transform: scale(0.98);
}

.btn-secondary {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  background: transparent;
  padding: 1rem 2.5rem;
  border: 1.5px solid var(--text-primary);
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--text-primary);
}

/* --- Framework Preview (Homepage) --- */
.layer-stack {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 2.5rem;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.2rem 1.5rem;
  border: 1px solid var(--border);
  border-bottom: none;
  background: var(--bg-card);
  transition: all 0.3s ease;
}

.layer-item:last-child {
  border-bottom: 1px solid var(--border);
}

a.layer-item-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.layer-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-dark);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.layer-number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--accent);
  min-width: 1.5rem;
}

.layer-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text-primary);
  min-width: 140px;
}

.layer-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --- Writing List --- */
.writing-list {
  display: flex;
  flex-direction: column;
}

.writing-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  transition: all 0.2s;
}

.writing-item:hover {
  border-color: var(--border-dark);
}

.writing-date {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.writing-title-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.writing-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-primary);
  transition: color 0.2s;
}

.writing-item:hover .writing-title {
  color: var(--accent);
}

.writing-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: var(--space-8) 2.2rem;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-eyebrow {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.card h3 {
  margin-bottom: 1rem;
}

.card p {
  margin-bottom: 1rem;
}

.card-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.card-meta span {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}

.contact-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--border);
  padding: 1rem 1.2rem;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.25s ease;
}

.contact-link:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent);
}

.contact-link .arrow {
  color: var(--text-muted);
  transition: color 0.2s, transform 0.2s;
}

.contact-link:hover .arrow {
  color: var(--accent);
  transform: translateX(4px);
}

.contact-note {
  margin-top: var(--space-8);
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-style: italic;
  text-align: center;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

#contact {
  text-align: center;
}

#contact .section-header {
  justify-content: center;
}

#contact .contact-grid {
  text-align: left;
}

/* --- Footer --- */
.footer {
  padding: var(--space-16) var(--space-8);
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.footer p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* --- Scroll Animations (GSAP orchestrated — R2) --- */
/* GSAP-animated elements start invisible; JS reveals them on scroll.
   Hero content is animated by JS and also starts at opacity:0 via GSAP fromTo
   (no CSS rule needed, to avoid FOUC on non-animated sub-pages). */
.section-header,
.pattern-vignette,
.card,
.logo-card-link,
.writing-item,
.contact-link,
.gsap-reveal {
  opacity: 0;
}

/* .logo-card is always nested inside .logo-card-link (which handles its own
   scroll reveal). Opacity does not inherit — a child at opacity:0 stays
   invisible regardless of parent — so we must NOT default .logo-card to 0. */

/* Fallback: if GSAP fails to load or reduced motion, show everything immediately. */
.gsap-fallback .section-header,
.gsap-fallback .pattern-vignette,
.gsap-fallback .card,
.gsap-fallback .logo-card-link,
.gsap-fallback .logo-card,
.gsap-fallback .writing-item,
.gsap-fallback .contact-link,
.gsap-fallback .gsap-reveal,
.gsap-fallback .word-wrap {
  opacity: 1 !important;
  transform: none !important;
}

.no-js .section-header,
.no-js .pattern-vignette,
.no-js .card,
.no-js .logo-card-link,
.no-js .logo-card,
.no-js .writing-item,
.no-js .contact-link,
.no-js .gsap-reveal {
  opacity: 1 !important;
}

/* Page loader — CSS failsafe removes it after 2.5s even if JS fails entirely. */
#page-loader {
  animation: loader-failsafe 0s 2.5s forwards;
}
@keyframes loader-failsafe {
  to { opacity: 0; pointer-events: none; visibility: hidden; }
}

/* Custom cursor — hide system cursor on desktop when custom cursor is mounted. */
html.has-custom-cursor,
html.has-custom-cursor body,
html.has-custom-cursor a,
html.has-custom-cursor button,
html.has-custom-cursor input,
html.has-custom-cursor textarea,
html.has-custom-cursor select,
html.has-custom-cursor [role="button"] {
  cursor: none;
}
@media (pointer: coarse) {
  #cursor-dot { display: none !important; }
  html.has-custom-cursor,
  html.has-custom-cursor * { cursor: auto !important; }
}

/* --- Framework Page --- */
.framework-hero {
  padding-top: calc(var(--space-20) + 4rem);
  padding-bottom: var(--space-16);
}

.framework-hero .container,
.layer-section > .container,
.cta-section .container,
.about-hero .container,
.about-beat .container,
.first-person-close .container,
.about-cta .container,
.about-contact .container {
  max-width: 720px;
}

.framework-hero h1 {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
}

.framework-hero .thesis {
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 3rem;
}

/* Framework layer diagram (hero) */
.framework-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 500px;
}

.diagram-layer {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 0.9rem 1.2rem;
  border: 1px solid var(--border);
  border-bottom: none;
  background: var(--bg-card);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.diagram-layer:last-child {
  border-bottom: 1px solid var(--border);
}

.diagram-layer-link {
  text-decoration: none;
  cursor: pointer;
  transition: background 200ms ease;
}

.diagram-layer-link:hover {
  background: var(--bg-secondary);
}

.diagram-layer .num {
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 400;
  min-width: 1.2rem;
}

.diagram-layer .label {
  color: var(--text-primary);
  min-width: 130px;
}

.diagram-layer .note {
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: none;
  font-weight: 400;
}

/* --- Framework Layer Sections --- */
.layer-section {
  padding: var(--space-20) 0;
  border-top: 1px solid var(--border-light);
  scroll-margin-top: 132px;
}

.layer-section:nth-child(even) {
  background: var(--bg-secondary);
}

.layer-intro {
  margin-bottom: 3rem;
}

.layer-intro h2 {
  margin-bottom: 0.75rem;
}

.layer-intro .measures {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 700px;
}

.pattern-group {
  margin-bottom: 3rem;
}

.pattern-group-title {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--verdict-red);
  margin-bottom: 1.5rem;
}

.pattern-group-title.success {
  color: var(--verdict-green);
}

.pattern {
  margin-bottom: 2.5rem;
}

.pattern h3 {
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.pattern p {
  margin-bottom: 1rem;
  line-height: 1.7;
}

.pattern-example {
  border-left: 2px solid var(--border);
  padding-left: 1.5rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.pattern-example p {
  font-size: 0.92rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.7;
}

.signals {
  margin-top: 2rem;
}

.signals h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.signals ul {
  list-style: none;
  padding: 0;
}

.signals li {
  position: relative;
  padding-left: 1.2rem;
  margin-bottom: 0.75rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.signals li::before {
  content: '\2192';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* --- Taste Scenarios --- */
.scenario {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem 2.2rem;
  margin-bottom: 1.5rem;
}

.scenario h4 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.scenario p {
  margin-bottom: 1rem;
}

.scenario-options {
  list-style: none;
  padding: 0;
  margin-top: 1rem;
}

.scenario-options li {
  padding: 0.6rem 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.scenario-options li:last-child {
  border-bottom: none;
}

.scenario-reveal {
  margin-top: 1rem;
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
}

/* --- Differentiator Table --- */
.diff-table-wrap {
  overflow-x: auto;
  margin-top: 2rem;
}

.diff-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.diff-table th {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: left;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border);
}

.diff-table td {
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: top;
  line-height: 1.5;
}

.diff-table tr td:first-child {
  color: var(--text-primary);
  font-weight: 500;
  min-width: 120px;
}

.diff-table tr td:last-child {
  color: var(--accent);
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: var(--space-24) var(--space-8);
  border-top: 1px solid var(--border);
}

.cta-section h2 {
  margin-bottom: 1rem;
}

.cta-section p {
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Layer Transitions --- */
.layer-transition {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  text-align: center;
  padding: 3rem 2rem;
  max-width: 640px;
  margin: 0 auto;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.layer-cta {
  margin-top: 2rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.layer-cta a {
  color: var(--accent);
}

/* --- Company Anchor Scroll Offset --- */
[id="john-deere"],
[id="spotify"],
[id="stripe"],
[id="netflix"],
[id="airbnb"],
[id="shopify"] {
  scroll-margin-top: 12rem;
}

/* --- Stat Line --- */
.stat-line {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

/* --- Persona Line --- */
.persona-line {
  font-size: 0.92rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 2.5rem;
}

.social-proof-line {
  font-size: 1rem;
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 2rem;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.social-proof-line.visible {
  opacity: 1;
}

/* --- Pattern Section --- */
.pattern-section {
  padding: var(--space-20) 0;
}

.pattern-vignette {
  margin-bottom: 2.5rem;
  max-width: 680px;
}

.pattern-vignette .layer-tag {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--accent);
}

.pattern-vignette p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.pattern-vignette .number-highlight {
  color: var(--accent);
  font-weight: 500;
}

.pattern-closing {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-primary);
}

/* --- Logo Grid --- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  max-width: 960px;
  margin: 0 auto;
}

a.logo-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.logo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.logo-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.logo-layer {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.logo-insight {
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

.logo-card:hover .logo-insight {
  color: var(--text-secondary);
}

.logo-card .logo-img {
  height: 120px;
  width: 100%;
  max-width: 180px;
  object-fit: contain;
  margin-bottom: var(--space-4);
  filter: grayscale(100%) brightness(0.3);
  transition: filter 0.3s ease;
}

.logo-card:hover .logo-img {
  filter: grayscale(0%) brightness(1);
}

/* --- Writing Summary --- */
.writing-summary {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  transition: color 0.2s;
}

.writing-item:hover .writing-summary {
  color: var(--text-secondary);
}

/* --- Nav Hamburger --- */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px 0;
  background: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* --- Footer Nav --- */
.footer-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
}

.footer-nav a {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-nav a:hover {
  color: var(--accent);
}

.footer-built {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Phone viewport — wrap footer nav so 5+ links don't force horizontal scroll
   on 390px-class viewports. Two-row layout at <481px is acceptable UX;
   desktop/tablet (>480px) keeps the single-row 2rem-gap layout. */
@media (max-width: 480px) {
  .footer-nav {
    flex-wrap: wrap;
    row-gap: 0.5rem;
  }
}

/* --- Responsive --- */
@media (max-width: 768px) {
  section {
    padding: var(--space-12) 0;
  }

  .hero {
    padding: calc(var(--space-16) + 3rem) var(--space-6) var(--space-12);
  }

  .pattern-section {
    padding: var(--space-16) 0;
  }

  .layer-section {
    padding: var(--space-16) 0;
  }

  .container,
  .container--narrow {
    padding: 0 var(--space-6);
  }

  .nav {
    padding: 1rem 1.2rem;
  }

  .nav-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .nav-hamburger {
    display: block;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 1.2rem;
  }

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

  .nav-links a {
    font-size: 0.85rem;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .writing-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .writing-tag {
    display: none;
  }

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

  .contact-link {
    min-height: 48px;
  }

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

  .retake-btn {
    min-height: 44px;
  }

  .layer-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .layer-name {
    min-width: auto;
  }

  .diagram-layer .note {
    display: none;
  }

  .diff-table th,
  .diff-table td {
    padding: 0.75rem 0.8rem;
    font-size: 0.82rem;
  }

  .framework-hero {
    padding-top: 6rem;
  }
}

@media (max-width: 480px) {
  .logo-grid {
    gap: var(--space-4);
  }

  .logo-card {
    padding: 1rem;
  }

  .logo-layer {
    font-size: 0.6rem;
  }

  .logo-insight {
    font-size: 0.75rem;
  }
}

/* ─── Taste Dimension Bars ────────────────────────────── */

.taste-dimensions {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.taste-dim {
  display: grid;
  grid-template-columns: 9.5rem 1fr 2.5rem;
  align-items: center;
  gap: 0.75rem;
}

.taste-dim-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.taste-dim-track {
  height: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.taste-dim-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  width: 0%;
  transition: width 0.6s ease;
}

.taste-dim-value {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: right;
}

@media (max-width: 480px) {
  .taste-dim {
    grid-template-columns: 1fr 1fr 2rem;
  }
  .taste-dim-label {
    font-size: 0.65rem;
  }
}

/* ─── Save & Share Form ───────────────────────────────── */

.save-share-subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.save-share-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.save-share-fields {
  display: flex;
  gap: 0.75rem;
}

.save-share-fields input {
  flex: 1;
  padding: 0.625rem 0.875rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  transition: border-color 0.2s ease;
}

.save-share-fields input::placeholder {
  color: var(--text-muted);
}

.save-share-fields input:focus {
  outline: none;
  border-color: var(--accent);
}

.save-btn {
  align-self: flex-start;
  padding: 0.625rem 1.5rem;
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

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

.save-btn:disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}

.save-status {
  font-family: var(--font-body);
  font-size: 0.8rem;
  line-height: 1.4;
  margin-top: 0.25rem;
}

.save-status.success {
  color: var(--verdict-green, #2D7A4F);
}

.save-status.error {
  color: var(--verdict-red, #B84233);
}

@media (max-width: 600px) {
  .save-share-fields {
    flex-direction: column;
  }
}

/* --- Article Pages --- */
.article {
  padding-top: 11rem;
  padding-bottom: var(--space-16);
}

.article-header {
  margin-bottom: 3rem;
}

.article-header .writing-date {
  display: block;
  margin-bottom: 1rem;
}

.article-header h1 {
  margin-bottom: 1rem;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.article-read-time {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.article-body {
  margin-bottom: 3rem;
}

.article-body p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  max-width: 700px;
}

.article-body h3 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.article-cta {
  border: 1px solid var(--border);
  background: var(--bg-card);
  padding: 1.5rem 2rem;
  margin-bottom: 3rem;
  border-left: 3px solid var(--accent);
}

.article-cta p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
}

.article-cta a {
  color: var(--accent);
  font-weight: 500;
}

.related-pieces {
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.related-pieces h4 {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.related-pieces ul {
  list-style: none;
  padding: 0;
}

.related-pieces li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

.related-pieces li:last-child {
  border-bottom: none;
}

.related-pieces a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.related-pieces a:hover {
  color: var(--accent);
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .section-header,
  .pattern-vignette,
  .card,
  .logo-card-link,
  .logo-card,
  .writing-item,
  .contact-link,
  .gsap-reveal,
  .word-wrap {
    opacity: 1 !important;
    transform: none !important;
  }

  .question-card {
    opacity: 1;
    transform: none;
  }

  .card:hover {
    transform: none;
  }
}

/* --- Layer Navigation (Framework Page) --- */
.layer-nav {
  position: sticky;
  top: 72px;
  z-index: 90;
  background: rgba(250, 248, 245, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0;
}

.layer-nav .container {
  display: flex;
  gap: 2rem;
}

.layer-nav-link {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.layer-nav-link:hover {
  color: var(--text-secondary);
}

.layer-nav-link.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

@media (max-width: 768px) {
  .layer-nav .container {
    gap: 1rem;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .layer-nav-link {
    font-size: 0.65rem;
    white-space: nowrap;
  }
}

/* --- Print --- */
@media print {
  .nav,
  .footer,
  .skip-to-content,
  .nav-hamburger,
  .hero-ctas,
  .retake-wrapper,
  .start-btn {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  * {
    color: #000 !important;
    border-color: #ccc !important;
  }

  a[href]::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: #555 !important;
  }
}

/* ─── Feedback ─────────────────────────────────────────── */

.feedback-sentiment {
  text-align: center;
  padding: 2rem 0;
  margin-top: 2rem;
  border-top: 1px solid var(--border);
}

.feedback-prompt {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.feedback-options {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.feedback-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 0.6rem 1.4rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.feedback-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.feedback-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.feedback-btn.selected {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(114, 47, 55, 0.08);
}

.feedback-thankyou {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-muted);
  font-style: italic;
  opacity: 0;
  animation: fadeInSoft 0.4s ease forwards;
}

@keyframes fadeInSoft {
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .feedback-thankyou {
    opacity: 1;
    animation: none;
  }
}

.feedback-open {
  text-align: center;
  padding: 1.5rem 0;
  max-width: 500px;
  margin: 0 auto;
}

.feedback-open p {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.feedback-textarea {
  width: 100%;
  min-height: 80px;
  max-height: 200px;
  background: var(--bg-card, var(--bg-secondary));
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.75rem 1rem;
  resize: vertical;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.feedback-textarea:focus {
  border-color: var(--accent);
  outline: none;
}

.feedback-textarea::placeholder {
  color: var(--text-muted);
}

.feedback-submit {
  margin-top: 0.75rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1.5rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.feedback-submit:hover {
  border-color: var(--accent);
  color: var(--accent);
}