/*
 * impeccable.style — Renaissance Redesign
 *
 * Editorial precision meets fluid motion.
 * Light, high-contrast, typographically bold.
 */

/* Shared design tokens + minimal reset */
@import "./tokens.css";

/* Section partials (landing page only) */
@import "./problem-section.css";
@import "./workflow.css";
@import "./gallery.css";
@import "./skill-demos.css";


/* ============================================
   SKIP LINK (Accessibility)
   ============================================ */

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-ink);
  color: var(--color-paper);
  font-weight: 600;
  text-decoration: none;
  border-radius: 0 0 8px 8px;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ============================================
   FLOATING BOTTOM NAV
   ============================================ */

.section-nav {
  position: fixed;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  background: oklch(98% 0 0 / 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-mist);
  border-radius: 100px;
  box-shadow: 0 4px 24px -4px rgba(0,0,0,0.12), 0 1px 3px rgba(0,0,0,0.06);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.section-nav.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.section-nav-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  text-decoration: none;
  border-radius: 100px;
  transition: background 0.2s ease, color 0.2s ease;
}

.section-nav-item:hover {
  background: var(--color-mist);
  text-decoration: none;
}

.section-nav-item.is-active {
  background: var(--color-ink);
}

.section-nav-item.is-active .section-nav-num {
  color: var(--color-paper);
}

.section-nav-item.is-active .section-nav-label {
  color: var(--color-paper);
}

.section-nav-num {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 500;
  color: var(--color-ash);
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

.section-nav-label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--color-charcoal);
  transition: color 0.2s ease;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .section-nav-label {
    display: none;
  }
  .section-nav-item {
    padding: 8px 10px;
  }
}

@media (max-width: 400px) {
  .section-nav-item {
    padding: 8px;
  }

  .section-nav-num {
    font-size: 0.625rem;
  }
}


/* ============================================
   BASE STYLES
   ============================================ */

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip; /* Prevent horizontal scroll without breaking position:sticky */
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.625;
  color: var(--color-text);
  background: var(--color-paper);
  overflow-x: clip;
  min-height: 100vh;
  min-height: 100dvh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-ink);
}

a {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--duration-fast) var(--ease-out), text-decoration-color var(--duration-fast) var(--ease-out);
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration-thickness: 2px;
}

/* Remove underline for buttons styled as links */
.btn,
.footer-logo,
[class*="nav-item"] {
  text-decoration: none;
}

strong {
  font-weight: 600;
  color: var(--color-ink);
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 0.15em 0.4em;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border-radius: 4px;
}

::selection {
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

/* ============================================
   GRAIN OVERLAY
   ============================================ */

.grain-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

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

.site-content {
  max-width: var(--width-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

@media (max-width: 768px) {
  .site-content {
    padding: 0 var(--spacing-md);
  }
}

/* ============================================
   SECTION HEADERS
   ============================================ */

.section-header {
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.section-number {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-ash);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 400;
  line-height: 1.2;
  margin: 0;
}

.section-subtitle {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-charcoal);
  margin-top: var(--spacing-sm);
  max-width: 55ch;
}

.cheatsheet-link {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.875rem;
  margin-left: 0.5em;
}

.cheatsheet-link:hover {
  text-decoration: underline;
}

.section-lead {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-charcoal);
  max-width: 55ch;
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   HERO SECTION - Combined Layout
   ============================================ */

.hero-combined {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--spacing-lg) 0 var(--spacing-2xl);
  background: var(--color-paper);
}

.github-link {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-lg);
  z-index: 10;
  color: var(--color-ash);
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.github-link:hover {
  color: var(--color-ink);
  text-decoration: none;
}

.github-stars {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-ash);
  transition: color 0.2s ease;
}

.github-link:hover .github-stars {
  color: var(--color-ink);
}

.hero-combined-container {
  max-width: var(--width-max);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  width: 100%;
}

@media (max-width: 1024px) {
  .hero-combined-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
}

@media (max-width: 768px) {
  .hero-combined-right {
    order: -1;
    padding-top: var(--spacing-xl);
  }

  .hero-combined-container {
    gap: var(--spacing-md);
  }

  .hero-combined-left {
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
  }

  .hero-hook-text,
  .hero-included-box,
  .hero-cta-group {
    margin-top: var(--spacing-xs);
  }
}

.hero-combined-left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

@media (max-width: 1024px) {
  .hero-combined-left {
    align-items: center;
  }
}

.hero-title-combined {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 0;
  color: var(--color-ink);
}

.hero-tagline-combined {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2.5vw, 1.75rem);
  font-weight: 400;
  font-style: italic;
  line-height: 1.3;
  margin: 0;
  color: var(--color-charcoal);
}

.hero-hook-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-charcoal);
  max-width: 45ch;
  margin: 0;
}

.hero-hook-text--short {
  display: none;
}

@media (max-width: 768px) {
  .hero-hook-text--full {
    display: none;
  }

  .hero-hook-text--short {
    display: block;
  }
}

/* Hero Included Box - Subtle "What's included" */
.hero-included-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 10px 14px;
  border: 1px solid var(--color-mist);
  background: transparent;
  max-width: 45ch;
}

.hero-included-title {
  font-family: var(--font-body);
  font-size: 0.5625rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ash);
}

.hero-included-items {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-charcoal);
  line-height: 1.5;
}

.hero-included-items em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.hero-included-sep {
  color: var(--color-mist);
}

@media (max-width: 500px) {
  .hero-included-items {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .hero-included-sep {
    display: none;
  }
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

@media (max-width: 600px) {
  .hero-cta-group {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

.hero-cta-combined {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-xl);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-paper);
  background: var(--color-ink);
  border: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.hero-cta-combined:hover {
  transform: translateY(-2px);
  background: var(--color-accent);
  color: var(--color-paper);
}

.hero-logos-inline {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}

.hero-logos-inline .hero-logos-label {
  font-size: 0.6875rem;
  color: var(--color-ash);
  letter-spacing: 0.03em;
}

.hero-logos-inline .hero-logos-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-logos-inline .hero-logos-row img {
  border-radius: 4px;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.hero-logos-inline .hero-logos-row img:hover {
  opacity: 1;
}

.hero-combined-right {
  display: flex;
  justify-content: center;
}

.hero-combined-right .split-comparison {
  max-width: 520px;
  width: 100%;
}

.hero-combined-right .split-container {
  max-width: 100%;
}

/* Bias tags at bottom of hero */
.hero-bias-tags {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-mist);
  max-width: var(--width-max);
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  padding-bottom: var(--spacing-md);
}

/* ============================================
   PROBLEM SECTION - Clarity Lens
   ============================================ */

.problem-section {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-mist);
}

.problem-content {
  display: grid;
  gap: var(--spacing-xl);
}

/* Split Screen Comparison */
.split-comparison {
  position: relative;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 20px;
  margin-top: -20px;
  margin-bottom: -20px;
}

.split-container {
  position: relative;
  width: 100%;
  max-width: 500px;
  height: 380px;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  cursor: ew-resize;
  user-select: none;
}

.split-before,
.split-after {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.split-before {
  z-index: 1;
}

.split-content {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.split-after {
  /* Angled clip-path matching divider's skewX(-10deg): top-right, bottom-left */
  clip-path: polygon(58% 0%, 100% 0%, 100% 100%, 42% 100%);
  z-index: 2;
  background: var(--color-paper);
}

.split-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--color-accent);
  transform: translateX(-50%) skewX(-10deg);
  pointer-events: none;
  z-index: 3;
  box-shadow: 0 0 20px rgba(0,0,0,0.15);
}

.split-label {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) skewX(10deg);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-paper);
  background: var(--color-accent);
  padding: 6px 14px;
  border-radius: 4px;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

/* Slop Card - Generic AI output */
.slop-card {
  width: 280px;
  height: 280px;
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 50%, #ddd6fe 100%);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  font-family: 'Inter', system-ui, sans-serif;
  display: flex;
  flex-direction: column;
}

.slop-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.slop-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  flex-shrink: 0;
}

.slop-text { flex: 1; }
.slop-title { font-size: 14px; font-weight: 600; color: #1f2937; margin-bottom: 2px; }
.slop-subtitle { font-size: 12px; color: #6b7280; }
.slop-body { font-size: 13px; line-height: 1.5; color: #4b5563; margin-bottom: auto; flex: 1; }

.slop-button {
  width: 100%;
  padding: 10px 20px;
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  margin-top: auto;
}

/* Callout labels pointing to issues */
.slop-callouts {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.slop-callout {
  position: absolute;
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  background: var(--color-paper);
  padding: 4px 8px;
  border: 1px solid var(--color-accent);
  border-radius: 3px;
  white-space: nowrap;
  opacity: 0;
  animation: calloutFadeIn 0.4s var(--ease-out) forwards;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.slop-callout[data-point="font"] {
  top: 15%;
  right: 5%;
  animation-delay: 0.1s;
}

.slop-callout[data-point="gradient"] {
  top: 40%;
  left: 5%;
  animation-delay: 0.25s;
}

.slop-callout[data-point="copy"] {
  bottom: 35%;
  right: 8%;
  animation-delay: 0.4s;
}

.slop-callout[data-point="rounded"] {
  bottom: 12%;
  left: 10%;
  animation-delay: 0.55s;
}

@keyframes calloutFadeIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Impeccable Card - With Design Skills */
.impeccable-card {
  width: 280px;
  height: 300px;
  background: var(--color-paper);
  border: 1px solid var(--color-mist);
  padding: var(--spacing-lg);
  text-align: left;
  display: flex;
  flex-direction: column;
}

.impeccable-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xs);
}

.impeccable-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 300;
  font-style: italic;
  color: var(--color-ink);
  margin-bottom: var(--spacing-sm);
  line-height: 1.1;
}

.impeccable-body {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-ash);
  margin-bottom: auto;
  flex: 1;
}

.impeccable-button {
  display: inline-flex;
  margin-top: var(--spacing-sm);
  padding: 0.625rem 1.5rem;
  background: var(--color-ink);
  color: var(--color-paper);
  border: none;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  align-self: flex-start;
}

.impeccable-button:hover {
  background: var(--color-accent);
}

/* Split Labels */
.split-labels {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-md);
}

.split-label-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.8125rem;
  color: var(--color-ash);
}

@media (max-width: 768px) {
  .split-comparison {
    padding: 8px;
    margin-top: -8px;
    margin-bottom: -8px;
  }

  .split-labels {
    display: none;
  }
}

.split-label-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-mist);
}

.split-label-dot--accent {
  background: var(--color-accent);
}

/* ============================================
   FOUNDATION SECTION
   ============================================ */

.foundation-section {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-mist);
}

.foundation-content {
  display: grid;
  gap: var(--spacing-lg);
}

.foundation-grid {
  display: flex;
  align-items: flex-end;
  height: 600px;
  gap: var(--spacing-sm);
  margin-top: -80px; /* Pull up into the header whitespace */
  position: relative;
}

.foundation-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: flex-end;
  cursor: pointer;
  min-width: 0;
}

.foundation-card {
  padding: var(--spacing-md);
  background: white;
  border: 1px solid var(--color-bg);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  height: 280px;
  margin-bottom: var(--spacing-xs);
  transition: transform var(--duration-slow) var(--ease-out-quint), border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out);
  position: relative;
  z-index: 2;
  box-sizing: border-box;
}

.foundation-column:hover .foundation-card {
  transform: translateY(-12px);
  border-color: var(--color-accent);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.foundation-plinth {
  width: 100%;
  background: repeating-linear-gradient(45deg, var(--color-bg), var(--color-bg) 2px, transparent 2px, transparent 10px);
  border: 1px solid var(--color-mist);
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  transition: all var(--duration-base) var(--ease-out);
}

.foundation-column:hover .foundation-plinth {
  background: var(--color-mist);
  opacity: 0.7;
}

/* Plinth Heights - More dramatic steps */
.plinth-1 { height: 4%; }
.plinth-2 { height: 12%; }
.plinth-3 { height: 20%; }
.plinth-4 { height: 28%; }
.plinth-5 { height: 36%; }
.plinth-6 { height: 44%; }
.plinth-7 { height: 52%; }

.foundation-card-viz {
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--color-ink);
  margin-bottom: var(--spacing-md);
}

.foundation-card-header {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-xs);
  margin-bottom: 8px;
  overflow: hidden;
}

.foundation-card-label {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-ink);
  line-height: 1.1;
}

.foundation-card-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-accent);
  flex-shrink: 0;
}

.foundation-card-detail {
  font-size: 0.875rem;
  color: var(--color-ash);
  line-height: 1.4;
  margin: auto 0 0 0;
}

.foundation-svg {
  width: 44px;
  height: 44px;
}

/* Typography & Spatial (Breathing draw + full draw on hover) */
.anim-draw { stroke-dasharray: 100; stroke-dashoffset: 100; animation: draw-breathe 4s ease-in-out infinite; }
.foundation-column:hover .anim-draw { animation: draw-in 0.8s var(--ease-out) forwards; }
.anim-draw-delay { stroke-dasharray: 100; stroke-dashoffset: 100; }
.foundation-column:hover .anim-draw-delay { animation: draw-in 1s var(--ease-out) 0.2s forwards; }
@keyframes draw-breathe { 0%, 100% { stroke-dashoffset: 100; } 50% { stroke-dashoffset: 40; } }
@keyframes draw-in { from { stroke-dashoffset: 100; } to { stroke-dashoffset: 0; } }

/* Color & Contrast (Breathing pulse + spread on hover) */
.anim-move-x { animation: pulse-x 3s ease-in-out infinite; }
.foundation-column:hover .anim-move-x { animation: spread-x 0.6s var(--ease-in-out) forwards; }
.anim-move-x-opp { animation: pulse-x-opp 3s ease-in-out infinite; }
.foundation-column:hover .anim-move-x-opp { animation: spread-x-opp 0.6s var(--ease-in-out) forwards; }
.anim-fade-in { opacity: 0; transition: opacity 0.6s var(--ease-in-out); }
.foundation-column:hover .anim-fade-in { opacity: 1; }
@keyframes pulse-x { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(1.5px); } }
@keyframes pulse-x-opp { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(-1.5px); } }
@keyframes spread-x { from { transform: translateX(0); } to { transform: translateX(4px); } }
@keyframes spread-x-opp { from { transform: translateX(0); } to { transform: translateX(-4px); } }

/* Responsive (Staggered reflow from desktop 2-col to mobile stack) */
.anim-res-frame, .anim-res-img, .anim-res-title, .anim-res-line-1, .anim-res-line-2 {
  transform-box: fill-box;
  transform-origin: 50% 50%;
  transition: transform 0.4s var(--ease-in-out);
}
.anim-res-frame { transition-delay: 0s; }
.anim-res-img { transition-delay: 0s; }
.anim-res-title { transition-delay: 0s; }
.anim-res-line-1 { transition-delay: 0s; }
.anim-res-line-2 { transition-delay: 0s; }
.foundation-column:hover .anim-res-frame { transform: scaleX(0.57) scaleY(1.17); transition-delay: 0s; }
.foundation-column:hover .anim-res-img { transform: translate(6px, -4px) scale(0.65); transition-delay: 0.05s; }
.foundation-column:hover .anim-res-title { transform: translate(-7px, 6px) scaleX(0.65); transition-delay: 0.1s; }
.foundation-column:hover .anim-res-line-1 { transform: translate(-7px, 4.75px) scaleX(0.65); transition-delay: 0.15s; }
.foundation-column:hover .anim-res-line-2 { transform: translate(-6px, 4.25px) scaleX(0.6); transition-delay: 0.2s; }

/* Interaction (Gentle wobble + full toggle on hover) */
.anim-toggle-move { animation: toggle-wobble 3s ease-in-out infinite; }
.foundation-column:hover .anim-toggle-move { animation: toggle-snap 0.35s var(--ease-in-out) forwards; }
@keyframes toggle-wobble { 0%, 100% { transform: translateX(0); } 50% { transform: translateX(2px); } }
@keyframes toggle-snap { from { transform: translateX(0); fill: var(--color-mist); } to { transform: translateX(8px); fill: var(--color-accent); } }

/* Motion (Gentle bob + full bounce on hover) */
.anim-squash-ball { transform-origin: 20px 20px; animation: ball-bob 2.5s ease-in-out infinite; }
.foundation-column:hover .anim-squash-ball { animation: bounce-ball 1.5s linear infinite; }
@keyframes ball-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(3px); } }
@keyframes bounce-ball {
  0% { transform: translateY(0); }
  6% { transform: translateY(0.5px); }
  18% { transform: translateY(4px); }
  35% { transform: translateY(12px); }
  42% { transform: translateY(12px) scaleX(1.3) scaleY(0.6); }
  48% { transform: translateY(12px); }
  65% { transform: translateY(4px); }
  78% { transform: translateY(0.5px); }
  88%, 100% { transform: translateY(0); }
}

/* UX Writing (Cursor always blinks) */
.anim-blink { animation: blink-key 1s step-end infinite; }
@keyframes blink-key { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Tablet: 3-col grid (switch before stairs clip) */
@media (max-width: 1200px) {
  .foundation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    height: auto;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
  }
  .foundation-column { height: auto; }
  .foundation-card { height: auto; min-height: 200px; }
  .foundation-plinth { display: none; }
  .foundation-column:hover .foundation-card { transform: translateY(-4px); }

  /* Enable hover animations on card hover for grid */
  .foundation-card:hover .anim-draw { animation: draw-in 0.8s var(--ease-out) forwards; }
  .foundation-card:hover .anim-draw-delay { animation: draw-in 1s var(--ease-out) 0.2s forwards; }
  .foundation-card:hover .anim-move-x { animation: spread-x 0.6s var(--ease-in-out) forwards; }
  .foundation-card:hover .anim-move-x-opp { animation: spread-x-opp 0.6s var(--ease-in-out) forwards; }
  .foundation-card:hover .anim-fade-in { opacity: 1; }
  .foundation-card:hover .anim-res-frame { transform: scaleX(0.57) scaleY(1.17); }
  .foundation-card:hover .anim-res-img { transform: translate(6px, -4px) scale(0.65); }
  .foundation-card:hover .anim-res-title { transform: translate(-7px, 6px) scaleX(0.65); }
  .foundation-card:hover .anim-res-line-1 { transform: translate(-7px, 4.75px) scaleX(0.65); }
  .foundation-card:hover .anim-res-line-2 { transform: translate(-6px, 4.25px) scaleX(0.6); }
  .foundation-card:hover .anim-toggle-move { animation: toggle-snap 0.35s var(--ease-in-out) forwards; }
  .foundation-card:hover .anim-squash-ball { animation: bounce-ball 1.5s linear infinite; }
}

/* Small tablet: 2-col grid */
@media (max-width: 768px) {
  .foundation-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Small mobile: compact horizontal cards */
@media (max-width: 520px) {
  .foundation-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  .foundation-card {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    align-items: start;
    min-height: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: 0 var(--spacing-md);
  }
  .foundation-card-viz {
    grid-row: 1 / -1;
    align-self: center;
    height: auto;
    margin-bottom: 0;
  }
  .foundation-card-header { margin-bottom: 2px; }
  .foundation-card-label { font-size: 1.1rem; }
  .foundation-card-detail { margin: 0; font-size: 0.8125rem; }
}

.foundation-cta {
  text-align: center;
}

.foundation-cta-text {
  font-size: 0.9375rem;
  color: var(--color-charcoal);
  margin: 0;
}

.foundation-cta-text code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-ink);
}

.foundation-slash {
  color: var(--color-accent);
}

/* ============================================
   LANGUAGE SECTION (wraps periodic table + commands)
   ============================================ */

.language-section {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-mist);
}

.language-content {
  display: grid;
  gap: var(--spacing-lg);
}

/* Grid and flex items default to min-width: auto, which lets them expand to
   fit their intrinsic content. The mobile commands layout has a split-compare
   demo wide enough to blow out the entire section on mobile (~2400px wide).
   Cascade min-width: 0 through every layer of the language section so the
   intrinsic width can't propagate up the parent chain. */
.language-section,
.language-section * {
  min-width: 0;
}

.language-content .section-lead {
  margin-bottom: 0;
}

.commands-subsection {
  display: grid;
  gap: var(--spacing-md);
}

.commands-header-subtitle {
  font-size: 0.9375rem;
  color: var(--color-warm-gray);
  margin: 0;
}

/* ============================================
   VISUAL MODE SECTION
   ============================================ */

.visual-mode-section {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-mist);
}

.visual-mode-content {
  display: grid;
  gap: var(--spacing-lg);
}

.visual-mode-demo {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--spacing-xl);
  align-items: start;
}

@media (max-width: 900px) {
  .visual-mode-demo {
    grid-template-columns: 1fr;
  }
}

/* Browser chrome frame for the iframe */
.visual-mode-preview {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-mist);
  box-shadow: 0 8px 30px -6px rgba(0,0,0,0.12);
}

.visual-mode-preview-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: var(--color-cream);
  border-bottom: 1px solid var(--color-mist);
}

.visual-mode-preview-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.visual-mode-preview-dot.red { background: #ff5f56; }
.visual-mode-preview-dot.yellow { background: #ffbd2e; }
.visual-mode-preview-dot.green { background: #27c93f; }

.visual-mode-preview-title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ash);
}

.visual-mode-iframe {
  display: block;
  width: 100%;
  height: 480px;
  border: none;
  background: white;
}

/* Details sidebar — editorial blocks, no cards.
   The live detection overlay (left iframe) is the visual anchor for the
   whole section; the right column should be quiet text + a single image
   for the Chrome extension CTA. Hierarchy via typography + space, not
   bordered containers. */
.visual-mode-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  padding: var(--spacing-md) 0;
}

.visual-mode-feature {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.visual-mode-feature-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.visual-mode-feature p {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--color-charcoal);
  margin: 0;
}

.visual-mode-feature code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-ink);
}

/* ============================================
   SOLUTION SECTION (legacy styles for periodic table)
   ============================================ */

.solution-section {
  padding: var(--spacing-2xl) 0;
}

.solution-content {
  display: grid;
  gap: var(--spacing-lg);
}

.solution-content .section-lead {
  margin-bottom: 0;
}

/* Two-pillar visual layout */
.solution-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--spacing-lg);
  align-items: stretch;
}

@media (max-width: 900px) {
  .solution-visual {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
}

/* Interactive Framework Viz - Periodic Table */
.solution-visual-interactive {
  width: 100%;
  min-height: 380px;
  background: var(--color-paper);
  border: 1px solid var(--color-mist);
  border-radius: 8px;
  position: relative;
  overflow: visible;
}

.solution-pillar {
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  padding: var(--spacing-lg);
  transition: all var(--duration-base) var(--ease-out);
}

.solution-pillar:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px var(--color-accent-dim);
}

.pillar-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-mist);
}

.pillar-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.pillar-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  margin: 0 0 var(--spacing-xs);
}

.pillar-subtitle {
  font-size: 0.875rem;
  color: var(--color-ash);
  margin: 0;
}

.pillar-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.pillar-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm);
  background: var(--color-paper);
  border-radius: 4px;
  transition: all var(--duration-fast) var(--ease-out);
}

.pillar-item:hover {
  background: var(--color-accent-dim);
}

.pillar-item-name {
  font-weight: 500;
  color: var(--color-ink);
  font-size: 0.9375rem;
}

.pillar-item-code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-accent);
  background: transparent;
  padding: 0;
}

.pillar-item-desc {
  font-size: 0.75rem;
  color: var(--color-ash);
}

.pillar-item--more {
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent);
  background: transparent;
  border: 1px dashed var(--color-mist);
}

/* Connector between pillars */
.solution-connector {
  display: flex;
  align-items: center;
  justify-content: center;
}

.connector-plus {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-accent);
  opacity: 0.5;
}

@media (max-width: 900px) {
  .solution-connector {
    padding: var(--spacing-sm) 0;
  }
  
  .connector-plus {
    font-size: 2rem;
  }
}


/* ============================================
   SKILLS SECTION
   ============================================ */

.skills-section {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-mist);
}

.skills-gallery {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

@media (max-width: 968px) {
  .skills-gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

.skills-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: sticky;
  top: var(--spacing-lg);
}

@media (max-width: 968px) {
  .skills-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    position: static;
  }
}

.skill-nav-item {
  padding: var(--spacing-sm) var(--spacing-md);
  background: transparent;
  border: none;
  border-left: 2px solid transparent;
  color: var(--color-ash);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
  text-decoration: none;
  display: block;
}

.skill-nav-item:hover {
  color: var(--color-text);
  background: var(--color-cream);
}

.skill-nav-item.active {
  color: var(--color-accent);
  border-left-color: var(--color-accent);
  background: var(--color-accent-dim);
  font-weight: 500;
}

@media (max-width: 968px) {
  .skill-nav-item {
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: var(--spacing-xs) var(--spacing-md);
  }
  
  .skill-nav-item.active {
    border-bottom-color: var(--color-accent);
  }
}

.skills-showcase {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

@media (max-width: 1100px) {
  .skills-showcase {
    grid-template-columns: 1fr;
  }
}

.loading-state {
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--color-ash);
  font-style: italic;
}

/* ============================================
   MOBILE COMMANDS LAYOUT
   ============================================ */

.mobile-commands-layout {
  display: none;
}

@media (max-width: 900px) {
  .mobile-commands-layout {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    /* Without min-width: 0, the flex container expands to fit any intrinsically
       wide descendant (the split-compare demo blows it out to ~2400px otherwise).
       The same constraint cascades to direct children via the next rule. */
    min-width: 0;
    width: 100%;
  }

  .mobile-commands-layout > * {
    min-width: 0;
    max-width: 100%;
  }

  .commands-container {
    display: none;
  }
}

.mobile-carousel-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: var(--spacing-xs) 0;
}

.mobile-carousel-wrapper::-webkit-scrollbar {
  display: none;
}

.mobile-carousel {
  display: flex;
  gap: var(--spacing-xs);
  padding-right: var(--spacing-md);
}

.mobile-cmd-pill {
  flex-shrink: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: 44px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-charcoal);
  background: none;
  border: none;
  border-radius: 100px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}

.mobile-cmd-pill:hover {
  background: var(--color-mist);
}

.mobile-cmd-pill.active {
  color: var(--color-paper);
  background: var(--color-ink);
}

.mobile-demo-area {
  padding: 0;
}

.mobile-demo-area .demo-split-comparison {
  width: 100%;
}

.mobile-demo-area .split-container {
  width: 100%;
  max-width: 100%;
  height: 320px;
}

.mobile-demo-area .demo-caption {
  font-size: 0.75rem;
  margin-top: var(--spacing-sm);
}

.mobile-info-area {
  padding-top: var(--spacing-sm);
}

.mobile-cmd-info {
  display: none;
  padding: var(--spacing-sm) 0;
}

.mobile-cmd-info.active {
  display: block;
}

.mobile-cmd-name {
  font-family: var(--font-mono);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 var(--spacing-xs) 0;
}

.mobile-cmd-desc {
  font-size: 0.875rem;
  color: var(--color-charcoal);
  line-height: 1.5;
  margin: 0;
}

.mobile-cmd-rel {
  margin-top: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--color-ash);
}

.mobile-cmd-rel code {
  font-family: var(--font-mono);
  color: var(--color-ink);
}

/* ============================================
   DOWNLOADS SECTION
   ============================================ */

.downloads-section {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-mist);
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--spacing-lg);
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  transition: all var(--duration-base) var(--ease-out);
}

.download-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px var(--color-accent-dim);
}

.download-card-icon {
  margin-bottom: var(--spacing-sm);
}

.download-card-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.download-card-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  margin: 0 0 var(--spacing-sm) 0;
}

.download-card-note {
  font-size: 0.75rem;
  color: var(--color-ash);
  margin-bottom: var(--spacing-xs);
}

.download-card .btn {
  margin-top: var(--spacing-xs);
}

/* Install command box */
.install-command {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--color-paper);
  border: 1px solid var(--color-mist);
  border-radius: 6px;
  padding: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  width: 100%;
}

.install-command code {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink);
  background: transparent;
  padding: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.copy-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: 1px solid var(--color-mist);
  border-radius: 4px;
  color: var(--color-ash);
  cursor: pointer;
  flex-shrink: 0;
  transition: all var(--duration-fast) var(--ease-out);
}

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

.copy-btn.copied {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-paper);
}

.install-hint {
  font-size: 0.75rem;
  color: var(--color-ash);
  margin: var(--spacing-xs) 0 0 0;
}

.install-hint code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: var(--color-mist);
  padding: 2px 5px;
  border-radius: 3px;
}

.download-card-details {
  width: 100%;
  margin-top: var(--spacing-sm);
  font-size: 0.8125rem;
  text-align: left;
}

.download-card-details summary {
  cursor: pointer;
  color: var(--color-ash);
  font-size: 0.75rem;
  padding: var(--spacing-xs) 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.download-card-details summary::before {
  content: '▶';
  font-size: 0.5rem;
  transition: transform var(--duration-fast) var(--ease-out);
}

.download-card-details[open] summary::before {
  transform: rotate(90deg);
}

.download-card-details summary::-webkit-details-marker {
  display: none;
}

.download-card-details ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-md);
  color: var(--color-charcoal);
  line-height: 1.6;
}

.download-card-details li {
  margin-bottom: 4px;
}

.download-card-details code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: var(--color-mist);
  padding: 2px 5px;
  border-radius: 3px;
}

.download-card-details a {
  color: var(--color-accent);
  text-decoration: none;
  font-size: 0.75rem;
}

.download-card-details a:hover {
  text-decoration: underline;
}

/* ============================================
   OPEN SOURCE SECTION
   ============================================ */

.opensource-section {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-mist);
  text-align: center;
}

.opensource-content {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.opensource-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 300;
}

.opensource-desc {
  font-size: 1.125rem;
  color: var(--color-ash);
  line-height: 1.6;
}

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

.site-footer {
  border-top: 1px solid var(--color-mist);
  padding: var(--spacing-xl) var(--spacing-lg);
  background: var(--color-cream);
}

/* Single horizontal row: wordmark left, nav centered, credit right.
   Three groups, no two-tier split, no dividers. */
.footer-row {
  max-width: var(--width-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--spacing-xl);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-ink);
  text-decoration: none;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--color-ash);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

.footer-credit {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--color-ash);
  white-space: nowrap;
}

.footer-credit a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}

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

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  color: var(--color-ash);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer-social-link:hover {
  color: var(--color-accent);
}

@media (max-width: 900px) {
  .footer-row {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    gap: var(--spacing-md);
  }

  .footer-links {
    justify-content: center;
    gap: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8125rem;
  }

  .site-footer {
    padding: var(--spacing-lg) var(--spacing-md);
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  border: none;
  cursor: pointer;
  transition: all var(--duration-base) var(--ease-out);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-paper);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: translateY(100%);
  transition: transform var(--duration-base) var(--ease-out);
  z-index: 0;
}

.btn-primary:hover::before {
  transform: translateY(0);
}

.btn-primary:hover {
  color: var(--color-paper);
}

.btn-primary span,
.btn-primary svg {
  position: relative;
  z-index: 1;
}

/* For buttons without span wrapper */
.btn-primary:not(:has(span)) {
  position: relative;
  z-index: 1;
}

.btn-secondary {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}

.btn-secondary:hover {
  background: var(--color-ink);
  color: var(--color-paper);
}

/* Focus styles for all buttons */
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary:focus-visible {
  outline-color: var(--color-paper);
  box-shadow: 0 0 0 4px var(--color-accent);
}

.btn-secondary:focus-visible {
  outline-color: var(--color-accent);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

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

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-8px); }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(4px); }
}

/* Reveal animation for scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered reveals */
[data-reveal]:nth-child(1) { transition-delay: 0s; }
[data-reveal]:nth-child(2) { transition-delay: 0.1s; }
[data-reveal]:nth-child(3) { transition-delay: 0.2s; }
[data-reveal]:nth-child(4) { transition-delay: 0.3s; }

/* ============================================
   REDUCED MOTION (Accessibility)
   ============================================ */

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

  /* Allow smooth scrolling to remain for anchor links only if user explicitly triggers */
  html {
    scroll-behavior: auto;
  }

  /* Disable hero canvas animation */
  .hero-canvas {
    display: none;
  }

  /* Disable scroll indicator animation */
  .hero-scroll-indicator {
    animation: none;
    opacity: 1;
  }

  /* Disable reveal animations - show content immediately */
  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  /* Disable gallery frame transitions */
  .gallery-frame {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   ERROR STATES
   ============================================ */

.load-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  gap: var(--spacing-md);
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  border-radius: 8px;
}

.load-error-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
}

.load-error-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-ink);
  margin: 0;
}

.load-error-text {
  font-size: 1rem;
  color: var(--color-ash);
  max-width: 40ch;
  line-height: 1.5;
}

.load-error-retry {
  margin-top: var(--spacing-sm);
}

/* ============================================
   BIAS TAGS (Compact Problem Section)
   ============================================ */

.bias-tags {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.bias-tags-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ash);
}

.bias-tags-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-xs);
}

.bias-tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 6px 12px;
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  color: var(--color-charcoal);
  transition: all var(--duration-fast) var(--ease-out);
}

.bias-tag:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ============================================
   ANTIDOTE SECTION
   ============================================ */

.antidote-section {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-mist);
}

/* Antidote row: patterns + gallery side by side */
.antidote-row {
  display: flex;
  gap: var(--spacing-xl);
  align-items: stretch;
  margin-bottom: var(--spacing-xl);
}

.antidote-row .patterns-tabbed {
  flex: 1;
  min-width: 0;
  margin-bottom: 0;
}

/* Gallery of Shame — 3D card stack */
.gallery-stack-container {
  flex: 0 0 clamp(320px, 34vw, 420px);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  position: relative;
}


/* Header: ← Gallery of Shame → */
.gallery-stack-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  white-space: nowrap;
}

.gallery-stack-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  flex: 1;
}

.gallery-stack-btn {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--color-mist);
  background: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  color: var(--color-charcoal);
  flex-shrink: 0;
  transition: border-color var(--duration-fast), background var(--duration-fast);
  position: relative;
}

/* Invisible 44px touch target */
.gallery-stack-btn::after {
  content: '';
  position: absolute;
  inset: -10px;
}

.gallery-stack-btn:hover {
  border-color: var(--color-charcoal);
}

/* Card stack — stacked deck offset to bottom-right */
.gallery-stack {
  position: relative;
  width: calc(100% - 20px);
  aspect-ratio: 3 / 2;
  margin-bottom: 20px;
}

.gallery-stack-card {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--color-mist);
  text-decoration: none;
  background: white;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease, box-shadow 0.35s ease;
  will-change: transform, opacity;
}

.gallery-stack-card img {
  flex: 1;
  min-height: 0;
  width: 100%;
  object-fit: cover;
  object-position: top left;
}

.gallery-stack-label {
  padding: 6px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-charcoal);
  flex-shrink: 0;
}

/* Stack depth: cards peek behind at bottom-right */
.gallery-stack-card[data-offset="0"] {
  z-index: 3;
  transform: translate(0, 0);
  opacity: 1;
  box-shadow: 0 2px 12px oklch(0.2 0 0 / 0.1);
}

.gallery-stack-card[data-offset="1"] {
  z-index: 2;
  transform: translate(8px, 8px);
  opacity: 1;
  box-shadow: 0 1px 6px oklch(0.2 0 0 / 0.08);
  pointer-events: none;
}

.gallery-stack-card[data-offset="2"] {
  z-index: 1;
  transform: translate(16px, 16px);
  opacity: 1;
  box-shadow: 0 1px 4px oklch(0.2 0 0 / 0.06);
  pointer-events: none;
}

.gallery-stack-card:not([data-offset="0"]):not([data-offset="1"]):not([data-offset="2"]) {
  z-index: 0;
  transform: translate(20px, 20px);
  opacity: 0;
  pointer-events: none;
}

.gallery-stack-link {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  text-align: center;
}

.gallery-stack-link:hover {
  text-decoration: underline;
}

@media (max-width: 900px) {
  .antidote-row {
    flex-direction: column;
  }

  .gallery-stack-container {
    flex: none;
    width: 100%;
    max-width: 360px;
  }

}

/* ---- Pattern tabs ---- */
.patterns-tabbed {
  margin-bottom: var(--spacing-xl);
  background: white;
  border-radius: 8px;
  padding: var(--spacing-lg);
}

.patterns-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--spacing-md);
}

@media (max-width: 768px) {
  .patterns-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    margin-left: calc(-1 * var(--spacing-lg));
    margin-right: calc(-1 * var(--spacing-lg));
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
  }

  .patterns-tabs::-webkit-scrollbar {
    display: none;
  }
}

.patterns-tab {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-charcoal);
  background: none;
  border: none;
  border-radius: 100px;
  padding: 6px 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}

.patterns-tab:hover {
  background: var(--color-mist);
}

.patterns-tab.is-active {
  background: var(--color-ink);
  color: var(--color-paper);
}

.patterns-content {
  display: none;
}

.patterns-content.is-active {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.patterns-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.patterns-col li {
  font-size: 0.8125rem;
  line-height: 1.55;
  padding-left: var(--spacing-sm);
  position: relative;
  color: var(--color-charcoal);
  overflow-wrap: break-word;
  word-break: break-word;
}

.patterns-col--dont li::before {
  content: '\00d7';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 600;
}

.patterns-col--do li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-success, #22c55e);
  font-weight: 600;
}


/* Detection callout — flat editorial CTA, no card chrome.
   Image thumbnail on the left, NEW eyebrow + CTA stacked on the right.
   The whole element is a clickable anchor. Hover shifts color, no
   transform or shadow theatrics. */
.detection-callout {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  text-decoration: none;
  color: inherit;
  padding: var(--spacing-sm) 0;
  border-top: 1px solid var(--color-mist);
}

.detection-callout-image {
  display: block;
  width: 132px;
  height: 112px;
  flex-shrink: 0;
  object-fit: cover;
  object-position: top left;
  border: 1px solid var(--color-mist);
  border-radius: 6px;
  transition: border-color 0.2s ease;
}

.detection-callout:hover .detection-callout-image {
  border-color: var(--color-accent);
}

.detection-callout-inner {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 6px;
}

.detection-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.detection-callout-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.detection-callout:hover .detection-callout-title {
  color: var(--color-accent);
}

.detection-desc {
  flex: 1;
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-ash);
  min-width: 200px;
}

.detection-desc code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-charcoal);
}

.detection-cmd {
  flex-shrink: 0;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
  transition: color 0.15s ease;
}

.detection-callout:hover .detection-cmd {
  color: var(--color-accent);
}

/* Antidote footer */
.antidote-footer {
  text-align: center;
}

.antidote-suggest-link {
  font-size: 0.8125rem;
  color: var(--color-ash);
  text-decoration: none;
}

.antidote-suggest-link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ============================================
   SOLUTION SECTION ENHANCEMENTS
   ============================================ */

/* Main skill item styling */
.pillar-item--main {
  background: var(--color-accent-dim);
  border: 1px solid var(--color-accent);
}

.pillar-item--main .pillar-item-name {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-accent);
}

.pillar-item--ref {
  background: transparent;
  padding: var(--spacing-xs) var(--spacing-sm);
}

.pillar-item-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ash);
}

/* Reference domain tags */
.pillar-refs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  padding: 0 var(--spacing-sm);
}

.pillar-ref {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 4px 10px;
  background: var(--color-paper);
  color: var(--color-ash);
  border: 1px solid var(--color-mist);
  border-radius: 3px;
  transition: all var(--duration-fast) var(--ease-out);
}

.pillar-ref:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Command groups */
.pillar-command-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm);
  background: var(--color-paper);
  border-radius: 4px;
}

.pillar-group-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ash);
  width: 100%;
  margin-bottom: 4px;
}

.pillar-command-group .pillar-item-code {
  font-size: 0.8125rem;
  padding: 4px 8px;
  background: var(--color-accent-dim);
  border-radius: 3px;
}

/* ============================================
   PLATFORMS SECTION (alias for downloads)
   ============================================ */

.platforms-section {
  padding: var(--spacing-2xl) 0;
  border-top: 1px solid var(--color-mist);
}

@media (min-width: 1100px) {
  .platforms-section {
    border-top: none;
  }
}

.platforms-section .section-subtitle {
  max-width: 60ch;
}

/* Two-path install layout */
/* Row 1: full-width primary install card with internal 2-column split */
.install-row-primary {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-xl);
  align-items: start;
  margin: 0 0 var(--spacing-xl);
  background: white;
  border-radius: 16px;
  padding: var(--spacing-lg);
  min-width: 0;
}

.install-primary-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.install-primary-alts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  min-width: 0;
  padding-left: var(--spacing-xl);
  border-left: 1px solid var(--color-mist);
}

.install-alts-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-ash);
}

.install-alt-sublabel {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-ash);
  text-transform: none;
  letter-spacing: 0;
  margin-left: 4px;
}

/* Compact zip download links — replaces the old big black download button.
   Two equal-weight options stacked vertically, each is its own affordance. */
.install-zip-links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: var(--spacing-xs);
}

.install-zip-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-charcoal);
  background: transparent;
  border: 1px solid var(--color-mist);
  border-radius: 6px;
  cursor: pointer;
  text-align: left;
  transition: border-color var(--duration-fast) var(--ease-out), color var(--duration-fast) var(--ease-out);
}

.install-zip-link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.install-zip-link svg {
  flex-shrink: 0;
  color: var(--color-ash);
}

.install-zip-link:hover svg {
  color: var(--color-accent);
}

.install-zip-link-name {
  font-weight: 600;
  color: var(--color-ink);
  white-space: nowrap;
}

.install-zip-link:hover .install-zip-link-name {
  color: var(--color-accent);
}

.install-zip-link-examples {
  display: flex;
  flex-wrap: nowrap;
  gap: 4px;
  margin-left: auto;
}

.install-alt-method .install-zip-link-examples code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  padding: 2px 6px;
  border-radius: 3px;
  white-space: nowrap;
}

.install-path {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.install-path-primary {
  background: white;
  border-radius: 16px;
  padding: var(--spacing-lg);
}

/* Steps 2-4: vertical accordion. Native <details name="install-steps">
   gives mutual exclusion (opening one closes the others). Items are
   separated by hairlines, not card chrome. */
.install-accordion {
  display: flex;
  flex-direction: column;
  margin: 0 0 var(--spacing-xl);
}

.install-step {
  border-top: 1px solid var(--color-mist);
}

.install-step:last-child {
  border-bottom: 1px solid var(--color-mist);
}

.install-step-summary {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xs);
  cursor: pointer;
  list-style: none;
  transition: background var(--duration-fast) var(--ease-out);
}

.install-step-summary::-webkit-details-marker {
  display: none;
}

.install-step-summary:hover {
  background: var(--color-cream);
}

.install-step-summary h3 {
  flex: 1;
  margin: 0;
}

.install-step-arrow {
  flex-shrink: 0;
  color: var(--color-ash);
  transition: transform var(--duration-base) var(--ease-out);
}

.install-step[open] .install-step-arrow {
  transform: rotate(90deg);
}

.install-step-body {
  padding: 0 var(--spacing-xs) var(--spacing-md);
  display: flex;
  flex-direction: column;
  max-width: 56ch;
}

.install-step-body .install-path-desc {
  margin-top: 0;
}

.install-step-status {
  font-size: 0.8125rem;
  color: var(--color-ash);
  margin: 0 0 var(--spacing-sm);
  font-style: italic;
}

.install-path-title {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 var(--spacing-sm);
  line-height: 1.2;
}

/* titles unified - no size override for step 3 */

.install-path-badge {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 3px;
  padding: 2px 6px;
  vertical-align: middle;
  margin-left: 6px;
  position: relative;
  top: -2px;
}

.install-path-badge-muted {
  color: var(--color-ash);
  border-color: var(--color-mist);
}

.install-path-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-charcoal);
  margin: 0 0 var(--spacing-md);
}

.terminal-header-license {
  margin-left: auto;
  font-size: 0.6875rem;
  color: oklch(65% 0.01 350);
  letter-spacing: 0.01em;
}

.terminal-header-license a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: oklch(85% 0.005 350);
  text-underline-offset: 2px;
}

.terminal-header-license a:hover {
  color: var(--color-charcoal);
}

/* removed - unified font sizes across columns */

.install-path-terminal {
  margin-bottom: var(--spacing-sm);
}

.install-path-terminal .glass-terminal {
  height: auto;
}

.install-path-terminal .terminal-body {
  padding: 0;
}

.install-path-next {
  font-size: 0.8125rem;
  color: var(--color-charcoal);
  line-height: 1.5;
  margin-top: auto;
  padding-top: var(--spacing-md);
}

.install-path-next code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink);
}

.install-path-slash {
  color: var(--color-accent);
}

.install-path-subcommands {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: var(--spacing-sm);
}

.install-path-subcommand {
  font-size: 0.75rem;
  color: var(--color-charcoal);
  line-height: 1.4;
}

.install-path-subcommand code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-ink);
  background: var(--color-mist);
  padding: 2px 6px;
  border-radius: 3px;
  margin-right: 4px;
}

.install-path-link {
  margin-top: auto;
  padding-top: var(--spacing-md);
  font-size: 0.8125rem;
}

.install-path-link a {
  color: var(--color-accent);
  text-decoration: none;
}

.install-path-link a:hover {
  text-decoration: underline;
}

/* Lightweight terminal block — used in row 2 (CLI) where the heavy
   skeuomorphic glass-terminal would be visually too much. Just a thin
   bordered code line with a copy button and an optional note below. */
.install-cmd-block {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
}

.install-cmd-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 10px 14px;
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  border-radius: 6px;
  min-width: 0;
}

.install-cmd-line .terminal-prompt {
  flex-shrink: 0;
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}

.install-cmd-line code {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-ink);
  background: transparent;
  padding: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.install-cmd-line .copy-btn {
  flex-shrink: 0;
}

.install-cmd-note {
  font-size: 0.75rem;
  color: var(--color-ash);
  line-height: 1.5;
}

.install-cmd-note code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: var(--color-mist);
  padding: 2px 5px;
  border-radius: 3px;
  color: var(--color-ink);
}


/* Better together callout */
.install-together {
  max-width: 960px;
  margin: 0 0 var(--spacing-xl);
  border: 1px solid var(--color-mist);
  border-radius: 8px;
  padding: var(--spacing-sm) var(--spacing-md);
}

.install-together-inner {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.install-together-badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 2px 10px;
  border-radius: 99px;
  flex-shrink: 0;
  white-space: nowrap;
}

.install-together-text {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-ash);
  margin: 0;
}

/* Inline step numbers — sit to the left of the title text inside each h3.
   The h3 uses flex with align-items: center so the step is centered with
   the text without needing vertical-align fiddling. Margin/gap is handled
   by the parent flex's gap. */
.install-path-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--color-accent);
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 700;
  line-height: 1;
  flex-shrink: 0;
}

/* Stay updated (third column) */
.install-updated-subscribe {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  align-items: stretch;
}

.install-updated-substack {
  display: block;
  width: 100%;
  min-width: 0;
  height: 130px;
  border: 1px solid var(--color-mist);
  border-radius: 8px;
  background: var(--color-paper);
}

.install-updated-x {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-xs);
  height: 130px;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-mist);
  border-radius: 8px;
  background: var(--color-paper);
  color: var(--color-ink);
  text-decoration: none;
  transition: border-color var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.install-updated-x:hover {
  border-color: var(--color-ink);
  background: var(--color-cream);
}

.install-updated-x-icon {
  color: var(--color-ink);
  flex-shrink: 0;
}

.install-updated-x-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ash);
  font-family: var(--font-mono);
}

.install-updated-x-handle {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

.install-updated-x:hover .install-updated-x-handle {
  color: var(--color-accent);
}

.install-updated-refs {
  margin-top: auto;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-mist);
}

.install-updated-refs-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ash);
  margin-bottom: 8px;
}

.install-updated-ref {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-charcoal);
  text-decoration: none;
  margin-bottom: 6px;
  transition: color var(--duration-fast) var(--ease-out);
}

a.install-updated-ref:hover {
  color: var(--color-accent);
}

.install-updated-ref-terminal {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-charcoal);
  background: var(--color-cream);
  border: 1px solid var(--color-mist);
  border-radius: 6px;
  padding: 6px 10px;
  margin-top: 8px;
}

.install-updated-ref-terminal .terminal-prompt {
  color: var(--color-ash);
  font-size: 0.75rem;
}

.install-updated-ref-terminal code {
  font-family: inherit;
  font-size: inherit;
  background: none;
  padding: 0;
  color: var(--color-ink);
}

@media (max-width: 900px) {
  .install-row-primary {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    max-width: calc(100vw - var(--spacing-md) * 2);
  }

  .install-primary-alts {
    padding-left: 0;
    padding-top: var(--spacing-lg);
    border-left: none;
    border-top: 1px solid var(--color-mist);
  }

  .install-path-primary {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-md);
  }

  .install-path-title {
    font-size: 1.25rem;
  }

  .install-path-desc {
    font-size: 0.875rem;
    overflow-wrap: break-word;
  }

  .install-together-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
  }

  .install-updated-subscribe {
    grid-template-columns: 1fr;
  }

  .install-updated-substack {
    height: 130px;
  }

  .install-updated-x {
    height: auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .install-updated-x-label {
    display: none;
  }

  .install-terminal-cmd code {
    font-size: 0.75rem;
    white-space: normal;
    overflow-wrap: break-word;
  }

  .install-alt-method {
    padding: var(--spacing-sm);
  }

  .install-alt-method .install-terminal-cmd code {
    font-size: 0.6875rem;
    white-space: normal;
    overflow-wrap: break-word;
  }

  .install-alt-method .install-terminal-cmd .copy-btn {
    display: none;
  }

  .install-path-terminal .glass-terminal {
    box-shadow: none;
  }

  .install-terminal {
    max-width: 100%;
  }

  .install-alternatives {
    max-width: 100%;
  }
}

/* Install terminal (glass terminal style) */
.install-terminal {
  max-width: 640px;
  margin: 0 auto;
}

.install-terminal .glass-terminal {
  height: auto;
}

.install-terminal .terminal-body {
  padding: 0;
  display: flex;
  flex-direction: column;
}

.install-terminal-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--spacing-md) var(--spacing-lg);
}

.install-terminal-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ash);
}

.install-terminal-cmd {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.install-terminal-cmd .terminal-prompt {
  flex-shrink: 0;
}

.install-terminal-cmd code {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--color-ink);
  background: transparent;
  padding: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.install-terminal-cmd .copy-btn {
  flex-shrink: 0;
}

.install-terminal-cmd .btn {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.install-terminal-note {
  font-size: 0.75rem;
  color: var(--color-ash);
  padding-left: calc(0.75rem + var(--spacing-sm)); /* align with code after prompt */
}

.install-terminal-note code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: var(--color-mist);
  padding: 2px 5px;
  border-radius: 3px;
  color: var(--color-ink);
}

.install-terminal-divider {
  height: 1px;
  background: var(--color-mist);
  margin: 0;
}

@media (max-width: 600px) {
  .install-terminal-row {
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .install-terminal-cmd code {
    font-size: 0.75rem;
  }
}

/* Works with provider badges */
.install-providers {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.install-providers-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ash);
}

.install-providers-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-sm);
}

.install-provider-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--color-charcoal);
}

.install-provider-badge img {
  border-radius: 4px;
}

/* Install alternatives (collapsible) */
.install-alternatives {
  max-width: 640px;
  margin: var(--spacing-sm) auto 0;
}

.install-alternatives-toggle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ash);
  cursor: pointer;
  padding: var(--spacing-sm) 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--duration-fast) var(--ease-out);
}

.install-alternatives-toggle::-webkit-details-marker {
  display: none;
}

.install-alternatives-toggle::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 5px solid currentColor;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: transform var(--duration-fast) var(--ease-out);
}

.install-alternatives[open] .install-alternatives-toggle::before {
  transform: rotate(90deg);
}

.install-alternatives-toggle:hover {
  color: var(--color-charcoal);
}

.install-alternatives-content {
  animation: altFadeIn 0.2s var(--ease-out);
}

@keyframes altFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.install-alt-method {
  padding: var(--spacing-md) var(--spacing-lg);
}

.install-alt-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-ash);
  margin-bottom: 6px;
}

.install-alt-method .install-terminal-cmd {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.install-alt-method .terminal-prompt {
  color: var(--color-accent);
  font-family: var(--font-mono);
  font-weight: bold;
  user-select: none;
}

.install-alt-method code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-ink);
}

.install-alt-note {
  display: block;
  font-size: 0.75rem;
  color: var(--color-ash);
  margin-top: 4px;
}

.install-alt-note code {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  background: var(--color-mist);
  padding: 2px 5px;
  border-radius: 3px;
  color: var(--color-ink);
}

/* Visually hidden helper (kept for accessibility patterns elsewhere) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 600px) {
  .install-alt-method code {
    font-size: 0.75rem;
  }
}

/* Tooltips */
.has-tooltip {
  position: relative;
  cursor: default;
}

.has-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 10px;
  background: var(--color-ink);
  color: var(--color-paper);
  font-size: 0.6875rem;
  line-height: 1.4;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
  z-index: 100;
}

.has-tooltip:hover::after {
  opacity: 1;
}

/* Hero logo icon wrapper */
.hero-logo-icon {
  display: inline-flex;
  align-items: center;
}

.download-tip {
  font-size: 0.8125rem;
  color: var(--color-ash);
  margin-top: var(--spacing-sm);
  text-align: center;
}

.download-tip a {
  color: var(--color-accent);
  text-decoration: none;
}

.download-tip a:hover {
  text-decoration: underline;
}


/* ============================================
   CONSULTING SECTION
   ============================================ */

.consulting-section {
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--color-mist);
}

.consulting-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.consulting-actions {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.consulting-text {
  flex: 1;
  min-width: 280px;
}

.consulting-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 300;
  font-style: italic;
  margin: 0 0 var(--spacing-sm) 0;
}

.consulting-desc {
  font-size: 1rem;
  color: var(--color-charcoal);
  line-height: 1.6;
  margin: 0;
  max-width: 45ch;
}

@media (max-width: 600px) {
  .consulting-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .consulting-actions {
    flex-direction: column;
    width: 100%;
  }

  .consulting-actions .btn {
    width: 100%;
    justify-content: center;
  }
}