/* ==========================================================================
   BLOCKS.EXPERT - GLOBAL STYLES
   ========================================================================== */
@import url('tokens.css');

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

html { scroll-behavior: smooth; }

body {
  background-color: var(--warm-cream);
  color: var(--graphite-ink);
  font-family: var(--font-ui);
  line-height: var(--leading-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  color: var(--blueprint-navy);
  line-height: var(--leading-tight);
  font-weight: var(--weight-bold);
}

a {
  color: var(--blueprint-navy);
  text-decoration: none;
  transition: color var(--transition-base);
}
/* Scoped hover: only dim plain inline links, not nav/buttons/footer */
.article-body a:not(.btn):not(.affiliate-link):hover,
.mode-link:hover,
.article-card a:hover {
  color: var(--warm-coral);
}

img { max-width: 100%; height: auto; display: block; }

/* Accessibility: Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--blueprint-navy);
  color: var(--warm-cream);
  padding: var(--space-3) var(--space-4);
  z-index: 1000;
  border-radius: 0 0 var(--radius-md) 0;
  font-weight: var(--weight-semibold);
}
.skip-link:focus { top: 0; color: var(--warm-cream); }

*:focus-visible {
  outline: 3px solid var(--blueprint-navy);
  outline-offset: 2px;
}

/* Visually-hidden utility */
.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;
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
}
@media (min-width: 640px) { .container { padding: 0 var(--space-8); } }

.text-center { text-align: center; }
.mt-8 { margin-top: var(--space-8); }

/* --- Injected Header --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 237, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(30, 42, 54, 0.05);
  padding: var(--space-4) 0;
}
@supports not (backdrop-filter: blur(12px)) {
  .site-header { background: rgba(247, 244, 237, 0.98); }
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo-lockup {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: var(--weight-bold);
  font-size: 1.5rem;
  color: var(--blueprint-navy);
}
.logo-lockup span { color: var(--calm-teal); }

.nav-links { display: none; gap: var(--space-6); font-weight: var(--weight-medium); }
@media (min-width: 1024px) {
  .nav-links { display: flex; align-items: center; }
}
.nav-links a:hover { color: var(--warm-coral); }

/* Mobile Menu */
.menu-toggle {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--blueprint-navy);
  min-width: 44px;
  min-height: 44px;
}
@media (min-width: 1024px) { .menu-toggle { display: none; } }

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: var(--space-4);
  background: var(--warm-cream);
  border-bottom: 1px solid rgba(30, 42, 54, 0.1);
  gap: var(--space-3);
}
.mobile-nav.active { display: flex; }
.mobile-nav a {
  padding: var(--space-2) 0;
  font-weight: var(--weight-medium);
  min-height: 44px;
  display: flex;
  align-items: center;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: var(--weight-semibold);
  font-family: var(--font-ui);
  text-align: center;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-base);
  border: 2px solid transparent;
  font-size: 1rem;
  min-height: 44px;
}
.btn-primary {
  background-color: var(--warm-coral);
  color: var(--pure-white);
}
.btn-primary:hover {
  background-color: #E07A65;
  transform: translateY(-2px);
  color: var(--pure-white);
}
.btn-secondary {
  background-color: transparent;
  border-color: var(--blueprint-navy);
  color: var(--blueprint-navy);
}
.btn-secondary:hover {
  background-color: rgba(18, 59, 104, 0.05);
  transform: translateY(-2px);
}
.btn:disabled { opacity: 0.6; cursor: wait; }

/* --- Hero --- */
.hero {
  padding: var(--space-16) 0;
  text-align: center;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin: var(--space-6) 0 var(--space-4);
}
.hero-subtitle {
  font-size: 1.25rem;
  color: var(--graphite-ink);
  margin: 0 auto var(--space-8);
  max-width: 600px;
  line-height: var(--leading-snug);
}
.hero-ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Falling-B Animation --- */
/* The B is rebuilt as a clean 5-block stack that falls into a horizontal row.
   All quadrants are the same height (52px) so no jarring height transitions. */

#falling-b {
  position: relative;
  width: 168px;
  height: 220px;
  margin: 0 auto;
  cursor: pointer;
}

.b-quad {
  position: absolute;
  border-radius: var(--radius-md);
  transition:
    transform var(--transition-bounce),
    box-shadow var(--transition-base);
  box-shadow: var(--shadow-sm);
  will-change: transform;
}

/* Stacked B shape — 5 quadrants forming a stylized B */
/* Top row: navy spine + yellow rounded cap */
.q1 { width: 52px; height: 52px; background: var(--blueprint-navy); top: 0; left: 0; transition-delay: 0ms; }
.q2 { width: 72px; height: 52px; background: var(--golden-yellow); top: 0; left: 60px; border-radius: var(--radius-md) 26px 26px var(--radius-md); transition-delay: 80ms; }
/* Middle row: navy spine + coral middle bump */
.q3 { width: 52px; height: 52px; background: var(--blueprint-navy); top: 60px; left: 0; transition-delay: 160ms; }
.q4 { width: 72px; height: 52px; background: var(--warm-coral); top: 60px; left: 60px; border-radius: var(--radius-md) 26px 26px var(--radius-md); transition-delay: 240ms; }
/* Bottom row: navy spine + teal/lavender split bottom */
.q5 { width: 52px; height: 52px; background: var(--calm-teal); top: 120px; left: 0; transition-delay: 320ms; }

/* Fallen state: all quadrants slide down to a horizontal baseline at the bottom */
/* Each quadrant translates to a position in a single row */
#falling-b.fallen .q1 { transform: translate(0, 168px); }
#falling-b.fallen .q2 { transform: translate(-8px, 168px); }
#falling-b.fallen .q3 { transform: translate(132px, 108px); }
#falling-b.fallen .q4 { transform: translate(60px, 108px); }
#falling-b.fallen .q5 { transform: translate(204px, 48px); }

@media (max-width: 480px) {
  #falling-b { width: 140px; height: 180px; }
  .b-quad { transform-origin: center; }
  .q1, .q3, .q5 { width: 44px; height: 44px; }
  .q2, .q4 { width: 60px; height: 44px; }
  .q3 { top: 52px; }
  .q5 { top: 104px; }
  .q2 { left: 52px; }
  .q4 { left: 52px; top: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  .b-quad { transition: none !important; }
  #falling-b { cursor: default; }
  #falling-b.fallen .b-quad { transform: none !important; }
}

/* --- Modes Grid --- */
.modes-section { padding: var(--space-16) 0; }
.section-title {
  text-align: center;
  margin-bottom: var(--space-12);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}
.modes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 640px) { .modes-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .modes-grid { grid-template-columns: repeat(5, 1fr); } }

.mode-card {
  background: var(--pure-white);
  border: 1px solid rgba(30, 42, 54, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  box-shadow: var(--shadow-sm);
}
.mode-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.mode-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
}
.mode-card h3 { margin-bottom: var(--space-2); font-size: 1.25rem; }
.mode-card p {
  font-size: 0.95rem;
  margin-bottom: var(--space-4);
  color: var(--graphite-ink);
  line-height: var(--leading-snug);
}
.mode-link {
  font-weight: var(--weight-semibold);
  font-size: 0.95rem;
  color: var(--blueprint-navy);
}

.mode-play .mode-icon { color: var(--warm-coral); }
.mode-learn .mode-icon { color: var(--golden-yellow); }
.mode-organize .mode-icon { color: var(--calm-teal); }
.mode-focus .mode-icon { color: var(--gentle-lavender); }
.mode-grow .mode-icon { color: var(--calm-teal); }

/* --- Mission Section --- */
.mission-section {
  padding: var(--space-16) 0;
  background: var(--off-cream);
}
.mission-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 1024px) { .mission-grid { grid-template-columns: 1fr 1fr; } }
.mission-text h2 {
  margin-bottom: var(--space-4);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}
.mission-text p {
  font-size: 1.125rem;
  font-weight: var(--weight-medium);
  line-height: var(--leading-relaxed);
}
.mission-art { display: flex; justify-content: center; }

/* --- Articles Section --- */
.articles-section { padding: var(--space-16) 0; }
.articles-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}
@media (min-width: 640px) { .articles-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .articles-grid { grid-template-columns: repeat(3, 1fr); } }

.article-card {
  border: 1px solid rgba(30, 42, 54, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: var(--pure-white);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.article-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.article-card h4 {
  margin-bottom: var(--space-2);
  font-size: 1.15rem;
  line-height: var(--leading-snug);
}
.article-card p {
  font-size: 0.95rem;
  color: var(--graphite-ink);
  margin-bottom: var(--space-4);
  line-height: var(--leading-snug);
}
.article-card.hidden { display: none; }

/* Tag system — all five modes covered */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-3);
  letter-spacing: 0.02em;
}
.tag-play { background: var(--warm-coral); color: var(--pure-white); }
.tag-learn { background: var(--golden-yellow); color: var(--blueprint-navy); }
.tag-organize { background: var(--calm-teal); color: var(--blueprint-navy); }
.tag-focus { background: var(--gentle-lavender); color: var(--pure-white); }
.tag-grow { background: var(--calm-teal); color: var(--blueprint-navy); }

/* --- Newsletter Section --- */
.newsletter-section {
  background: var(--calm-teal);
  padding: var(--space-12) 0;
  text-align: center;
}
.newsletter-section h2 {
  color: var(--blueprint-navy);
  margin-bottom: var(--space-2);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}
.newsletter-section p { color: var(--blueprint-navy); font-weight: var(--weight-medium); }
.newsletter-form {
  display: flex;
  gap: var(--space-2);
  max-width: 460px;
  margin: var(--space-6) auto 0;
  flex-direction: column;
}
@media (min-width: 640px) { .newsletter-form { flex-direction: row; } }
.newsletter-form input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 1rem;
  min-height: 44px;
}
.newsletter-form input:focus {
  outline: none;
  border-color: var(--blueprint-navy);
  box-shadow: 0 0 0 3px rgba(18, 59, 104, 0.15);
}
.form-message {
  margin-top: var(--space-3);
  font-weight: var(--weight-medium);
  display: none;
  color: var(--blueprint-navy);
  font-size: 0.95rem;
}
.form-message.visible { display: block; }
.form-message.error { color: #B23A3A; }

/* --- Pillar Page Hero (shared across all 5 pillars) --- */
.pillar-hero {
  padding: var(--space-16) var(--space-4);
  text-align: center;
}
.pillar-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: var(--space-4);
}
.pillar-hero p {
  font-size: 1.25rem;
  max-width: 640px;
  margin: 0 auto;
  font-weight: var(--weight-medium);
  line-height: var(--leading-snug);
}
.pillar-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
}
/* Pillar color variants */
.pillar-play { background-color: var(--warm-coral); color: var(--blueprint-navy); }
.pillar-play h1, .pillar-play .pillar-icon { color: var(--blueprint-navy); }
.pillar-learn { background-color: var(--golden-yellow); color: var(--blueprint-navy); }
.pillar-learn h1, .pillar-learn .pillar-icon { color: var(--blueprint-navy); }
.pillar-organize { background-color: var(--calm-teal); color: var(--blueprint-navy); }
.pillar-organize h1, .pillar-organize .pillar-icon { color: var(--blueprint-navy); }
.pillar-focus { background-color: var(--gentle-lavender); color: var(--warm-cream); }
.pillar-focus h1, .pillar-focus .pillar-icon { color: var(--warm-cream); }
.pillar-grow { background-color: var(--calm-teal); color: var(--blueprint-navy); }
.pillar-grow h1, .pillar-grow .pillar-icon { color: var(--blueprint-navy); }

.what-you-find {
  background: var(--pure-white);
  border-top: 1px solid rgba(30, 42, 54, 0.1);
  padding: var(--space-16) 0;
}
.find-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 640px) { .find-grid { grid-template-columns: repeat(3, 1fr); } }
.find-block h3 { margin-bottom: var(--space-2); font-size: 1.25rem; }
.find-block p { line-height: var(--leading-relaxed); }

/* --- Article Index Page --- */
.index-header { padding: var(--space-12) 0 var(--space-8); text-align: center; }
.index-header h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: var(--space-4); }
.index-header p {
  color: var(--graphite-ink);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.125rem;
}

.controls-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  align-items: center;
}
@media (min-width: 1024px) {
  .controls-bar { flex-direction: row; justify-content: space-between; }
}
.filter-chips {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: center;
}
.chip {
  background: var(--pure-white);
  border: 1px solid rgba(30, 42, 54, 0.1);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: var(--weight-medium);
  color: var(--graphite-ink);
  transition: all var(--transition-base);
  min-height: 36px;
}
.chip:hover { border-color: var(--blueprint-navy); }
.chip.active {
  background: var(--blueprint-navy);
  color: var(--warm-cream);
  border-color: var(--blueprint-navy);
}

.search-wrapper { position: relative; width: 100%; max-width: 320px; }
.search-wrapper input {
  width: 100%;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(30, 42, 54, 0.2);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  outline: none;
  min-height: 44px;
}
.search-wrapper input:focus {
  border-color: var(--blueprint-navy);
  box-shadow: 0 0 0 3px rgba(18, 59, 104, 0.15);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}
.page-btn {
  padding: 8px 16px;
  border: 1px solid rgba(30, 42, 54, 0.1);
  background: var(--pure-white);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-family: var(--font-ui);
  min-height: 40px;
}
.page-btn:hover { background: rgba(30, 42, 54, 0.05); }
.page-btn.active {
  background: var(--blueprint-navy);
  color: var(--warm-cream);
  border-color: var(--blueprint-navy);
}

/* --- Article Page (template & example) --- */
.article-hero {
  text-align: center;
  padding: var(--space-12) var(--space-4) var(--space-8);
  max-width: 800px;
  margin: 0 auto;
}
.article-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin: var(--space-4) 0;
  line-height: var(--leading-tight);
}
.article-dek {
  font-size: 1.25rem;
  color: var(--graphite-ink);
  margin-bottom: var(--space-6);
  line-height: var(--leading-snug);
}
.article-meta {
  font-size: 0.9rem;
  color: var(--graphite-ink);
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.article-image {
  max-width: 1000px;
  margin: 0 auto var(--space-12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #E5E7EB;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-image figcaption {
  text-align: center;
  padding: var(--space-2);
  font-size: 0.85rem;
  color: var(--graphite-ink);
}

.article-body {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 var(--space-4);
  font-size: 1.125rem;
  line-height: var(--leading-relaxed);
  color: var(--graphite-ink);
}
.article-body h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin: var(--space-8) 0 var(--space-4);
}
.article-body h3 {
  font-size: 1.35rem;
  margin: var(--space-6) 0 var(--space-3);
}
.article-body p { margin-bottom: var(--space-4); }
.article-body ul, .article-body ol { margin: 0 0 var(--space-4) var(--space-6); }
.article-body li { margin-bottom: var(--space-2); }
.article-body blockquote {
  border-left: 4px solid var(--calm-teal);
  padding-left: var(--space-4);
  font-style: italic;
  font-size: 1.25rem;
  margin: var(--space-6) 0;
  color: var(--blueprint-navy);
  line-height: var(--leading-snug);
}
.article-body strong { font-weight: var(--weight-semibold); color: var(--blueprint-navy); }

.affiliate-box {
  background: var(--warm-cream);
  border: 1px solid rgba(30, 42, 54, 0.1);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-bottom: var(--space-8);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.affiliate-link {
  color: var(--blueprint-navy);
  text-decoration: underline;
  text-decoration-color: var(--calm-teal);
  text-underline-offset: 4px;
  font-weight: var(--weight-medium);
}
.affiliate-link::after { content: ' ↗'; font-size: 0.8em; opacity: 0.7; }

.feedback-widget {
  margin: var(--space-12) auto;
  padding: var(--space-6);
  border-top: 1px solid rgba(30, 42, 54, 0.1);
  border-bottom: 1px solid rgba(30, 42, 54, 0.1);
  text-align: center;
  max-width: var(--content-width);
}
.feedback-btns {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
}
.feedback-btn {
  background: var(--pure-white);
  border: 1px solid rgba(30, 42, 54, 0.2);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  min-height: 40px;
}
.feedback-btn:hover { background: rgba(30, 42, 54, 0.05); }

.author-bio {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  background: var(--pure-white);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  margin: var(--space-8) auto;
  max-width: var(--content-width);
  border: 1px solid rgba(30, 42, 54, 0.1);
}
.author-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--calm-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blueprint-navy);
  font-weight: var(--weight-bold);
  font-size: 1.25rem;
  flex-shrink: 0;
}
.author-bio h4 { margin-bottom: var(--space-1); }
.author-bio p { font-size: 0.95rem; }

/* --- About Page --- */
.about-hero { padding: var(--space-16) 0 var(--space-12); text-align: center; }
.about-hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: var(--space-4); }
.about-hero p { font-size: 1.25rem; color: var(--graphite-ink); max-width: 600px; margin: 0 auto; }

.mission-full {
  background: var(--off-cream);
  padding: var(--space-16) 0;
  border-top: 1px solid rgba(30, 42, 54, 0.05);
  border-bottom: 1px solid rgba(30, 42, 54, 0.05);
}
.mission-content {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.125rem;
  padding: 0 var(--space-4);
  line-height: var(--leading-relaxed);
}
.mission-statement {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--blueprint-navy);
  line-height: var(--leading-snug);
  margin-bottom: var(--space-6);
  text-align: center;
  font-weight: var(--weight-bold);
}
.mission-content p { margin-bottom: var(--space-4); }

.who-for { padding: var(--space-16) 0; }
.who-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-8);
}
@media (min-width: 640px) { .who-grid { grid-template-columns: repeat(2, 1fr); } }
.who-card {
  background: var(--pure-white);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(30, 42, 54, 0.1);
}
.who-card h3 { margin-bottom: var(--space-2); color: var(--blueprint-navy); }
.who-card p { line-height: var(--leading-relaxed); }

.values { background: var(--warm-cream); padding: var(--space-16) 0; }
.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-8);
}
@media (min-width: 640px) { .values-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .values-grid { grid-template-columns: repeat(4, 1fr); } }
.value-card { text-align: center; }
.value-icon { width: 48px; height: 48px; margin: 0 auto var(--space-4); color: var(--calm-teal); }
.value-card h3 { margin-bottom: var(--space-2); }
.value-card p { line-height: var(--leading-snug); font-size: 0.95rem; }

/* --- 404 Page --- */
.error-section {
  padding: var(--space-24) 0;
  text-align: center;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.block-404 {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: var(--space-6);
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: var(--weight-bold);
  line-height: 1;
}
.block-digit {
  width: 80px;
  height: 100px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--warm-cream);
  box-shadow: var(--shadow-sm);
}
.d-4a { background: var(--blueprint-navy); }
.d-0 { background: var(--warm-coral); }
.d-4b { background: var(--calm-teal); color: var(--blueprint-navy); }
.error-section h1 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: var(--space-4); }
.error-section > p { color: var(--graphite-ink); font-size: 1.1rem; max-width: 500px; }
.error-links {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-8);
}
.error-links a {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid rgba(30, 42, 54, 0.1);
  border-radius: var(--radius-pill);
  font-weight: var(--weight-medium);
  background: var(--pure-white);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}
.error-links a:hover { border-color: var(--blueprint-navy); color: var(--warm-coral); }

/* --- Injected Footer --- */
.site-footer {
  background: var(--blueprint-navy);
  color: var(--warm-cream);
  padding: var(--space-12) 0 var(--space-6);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (min-width: 640px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-2);
}
.footer-logo span { color: var(--calm-teal); }
.site-footer h4 { color: var(--calm-teal); margin-bottom: var(--space-4); font-size: 1rem; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: var(--space-2); }
.site-footer a { color: var(--warm-cream); opacity: 0.85; }
.site-footer a:hover { opacity: 1; color: var(--warm-coral); }
.footer-bottom {
  border-top: 1px solid rgba(247, 244, 237, 0.1);
  padding-top: var(--space-6);
  font-size: 0.8rem;
  opacity: 0.8;
  text-align: center;
  line-height: var(--leading-relaxed);
}
.footer-bottom p { margin-bottom: var(--space-2); }

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .mode-card:hover, .article-card:hover, .btn:hover {
    transform: none;
  }
}