:root {
  --carbon: #F0EDE5;
  --bone: #0D0C0A;
  --beat: #E8FF3D;
  --gray: #7A7770;
  --mist: #1A1916;
  --serif: 'Fraunces', 'Times New Roman', serif;
  --mono: 'DM Mono', 'Courier New', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--bone);
  color: var(--carbon);
  font-family: var(--serif);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ============ NAV ============ */
nav[aria-label="Primary"] {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 28px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-mark {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-mark img {
  height: 28px;
  width: auto;
  display: block;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.6); opacity: 0.5; }
}

.nav-meta {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: inherit;
  text-decoration: none;
  border-bottom: 0.5px solid transparent;
  padding: 12px 0 2px;
  transition: border-color 0.3s;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  border-bottom-color: currentColor;
}

.nav-book {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  background: var(--beat);
  color: var(--bone);
  padding: 7px 16px;
  text-decoration: none;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.nav-book:hover { opacity: 0.8; }

/* ============ CASE ============ */
.case {
  max-width: 1100px;
  margin: 0 auto;
  padding: 140px 48px 120px;
}

.case-header { margin-bottom: 64px; }

.back-link {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  text-decoration: none;
  margin-bottom: 56px;
  padding-bottom: 4px;
  border-bottom: 0.5px solid transparent;
  transition: color 0.3s, border-color 0.3s;
}

.back-link:hover {
  color: var(--carbon);
  border-bottom-color: var(--carbon);
}

.case-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 28px;
}

.case-tag {
  background: var(--beat);
  color: var(--bone);
  padding: 5px 9px;
  font-weight: 500;
}

.case-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(40px, 6.5vw, 88px);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 32px;
  max-width: 900px;
}

.case-title em {
  font-style: italic;
  font-weight: 300;
}

.case-lede {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(20px, 2.2vw, 28px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--gray);
  max-width: 720px;
}

.case-lede--intro { margin-bottom: 12px; }

.case-lede em {
  font-style: italic;
  color: var(--carbon);
}

/* HERO VISUAL */
.case-visual {
  margin-bottom: 64px;
  position: relative;
  background: var(--carbon);
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.poster-scene {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, #2a2a2a 0%, #1A1A1A 70%);
  overflow: hidden;
}

.scene-art { position: absolute; inset: 0; width: 100%; height: 100%; }

.scene-spotlight {
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 100%;
  background: radial-gradient(ellipse at center top, rgba(232, 255, 61, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.case-visual-overlay {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(245, 242, 236, 0.6);
}

.case-visual-overlay .live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.case-visual-overlay .live:before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--beat);
  display: inline-block;
  animation: pulse 1s ease-in-out infinite;
}

/* HERO SLIDER */
.hero-slider {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-track {
  display: flex;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.hero-slide {
  flex: 0 0 100%;
  position: relative;
  height: 100%;
  background: radial-gradient(ellipse at center, #2a2a2a 0%, #1A1A1A 70%);
  overflow: hidden;
}

.hero-slide iframe,
.hero-slide video,
.hero-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(240, 237, 229, 0.5);
  border: 0.5px solid rgba(245, 242, 236, 0.12);
  color: rgba(245, 242, 236, 0.8);
  width: 40px;
  height: 40px;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  z-index: 5;
  transition: background 0.2s, color 0.2s;
  padding: 0;
}

.hero-arrow:hover {
  background: rgba(240, 237, 229, 0.85);
  color: #F5F2EC;
}

.hero-arrow--prev { left: 16px; }
.hero-arrow--next { right: 16px; }

.hero-dots {
  position: absolute;
  bottom: 56px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.hero-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  background: rgba(245, 242, 236, 0.3);
  cursor: pointer;
  padding: 0;
  transition: background 0.25s;
}

.hero-dot.active { background: #E8FF3D; }

/* STATS */
.case-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  padding: 48px 0;
  border-top: 0.5px solid rgba(240, 237, 229, 0.2);
  border-bottom: 0.5px solid rgba(240, 237, 229, 0.2);
  margin-bottom: 80px;
}

.case-stats .stat-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(40px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.case-stats .stat-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gray);
}

/* BODY */
.case-body { margin-bottom: 96px; }

.case-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 48px 80px;
}

.case-grid h2 {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  padding-top: 8px;
  margin: 0;
}

.case-prose {
  font-family: var(--serif);
  font-weight: 300;
  font-size: 19px;
  line-height: 1.6;
  max-width: 660px;
}

.case-prose p + p { margin-top: 1.2em; }

.case-prose em { font-style: italic; color: var(--gray); }

.case-prose strong { font-weight: 400; }

/* PULL QUOTE */
.pull-quote {
  margin: 56px 0;
  padding: 40px 0;
  border-top: 0.5px solid rgba(240, 237, 229, 0.2);
  border-bottom: 0.5px solid rgba(240, 237, 229, 0.2);
}

.pull-quote blockquote {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 880px;
}

.pull-quote cite {
  display: block;
  margin-top: 20px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
}

/* PAGER */
.case-pager {
  border-top: 0.5px solid rgba(240, 237, 229, 0.2);
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}

.pager-back {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
  text-decoration: none;
  transition: color 0.3s;
}

.pager-back:hover { color: var(--carbon); }

.pager-next {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  text-align: right;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pager-next:hover { transform: translateX(8px); }

.pager-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gray);
}

.pager-title {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.02em;
}

/* FOOTER */
footer {
  background: var(--carbon);
  color: rgba(245, 242, 236, 0.5);
  padding: 32px 48px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 0.5px solid rgba(245, 242, 236, 0.1);
}

footer .heart-beat {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--beat);
  margin: 0 6px;
  vertical-align: middle;
  animation: pulse 1s ease-in-out infinite;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  nav[aria-label="Primary"] { padding: 20px 24px; }
  .nav-meta { display: none; }
  .case { padding: 100px 24px 80px; }
  .case-header { margin-bottom: 48px; }
  .back-link { margin-bottom: 32px; }
  .case-stats { grid-template-columns: 1fr 1fr; gap: 24px; padding: 32px 0; margin-bottom: 56px; }
  .case-grid { grid-template-columns: 1fr; gap: 16px 0; }
  .case-grid h2 { padding-top: 32px; }
  .case-grid > h2:first-child { padding-top: 0; }
  .pull-quote { margin: 40px 0; padding: 28px 0; }
  .case-pager { flex-direction: column; align-items: flex-start; gap: 24px; }
  .pager-next { align-items: flex-start; text-align: left; }
  .pager-next:hover { transform: none; }
  footer { padding: 24px; flex-direction: column; gap: 12px; text-align: center; }
}

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

.lang-switcher {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: inherit;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  opacity: 0.7;
  appearance: none;
  -webkit-appearance: none;
}
.lang-switcher:hover { opacity: 1; }

/* End-of-post conversion CTA (blog posts) */
.post-cta { max-width: 760px; margin: 0 auto; padding: 56px 24px 96px; text-align: center; }
.post-cta-kicker { font-family: var(--mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--gray); margin-bottom: 14px; }
.post-cta-title { font-family: var(--serif); font-size: clamp(26px, 4vw, 40px); font-weight: 300; letter-spacing: -0.03em; line-height: 1.05; margin-bottom: 16px; }
.post-cta-body { font-size: 15px; line-height: 1.6; color: var(--carbon); max-width: 520px; margin: 0 auto 28px; }
.post-cta-actions { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; align-items: center; }
.post-cta-btn { display: inline-block; font-family: var(--mono); font-size: 13px; letter-spacing: 0.5px; color: var(--bone); background: var(--beat); padding: 13px 24px; text-decoration: none; transition: filter .15s; }
.post-cta-btn:hover { filter: brightness(1.05); }
.post-cta-link { font-family: var(--mono); font-size: 12px; letter-spacing: 0.5px; color: var(--gray); text-decoration: none; transition: color .15s; }
.post-cta-link:hover { color: var(--carbon); }

/* Standardized site footer */
footer.site-footer { display: block; background: var(--bone,#0D0C0A); color: var(--carbon,#F0EDE5); padding: 64px 24px 36px; border-top: 0.5px solid rgba(245,242,236,0.12); font-family: var(--mono,'DM Mono',monospace); text-transform: none; letter-spacing: 0; text-align: left; }
.site-footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; }
.site-footer-logo { font-family: var(--serif,'Fraunces',serif); font-size: 22px; font-weight: 300; letter-spacing: -0.02em; margin-bottom: 10px; }
.site-footer-tagline { font-size: 12px; color: var(--gray,#7A7770); margin-bottom: 20px; }
.site-footer-cta { display: inline-block; font-size: 12px; letter-spacing: 0.5px; color: var(--bone,#0D0C0A); background: var(--beat,#E8FF3D); padding: 10px 18px; text-decoration: none; transition: filter .15s; }
.site-footer-cta:hover { filter: brightness(1.05); }
.site-footer-actions { display: flex; align-items: center; justify-content: flex-end; gap: 16px; flex-wrap: wrap; }
.site-footer-email { font-size: 12.5px; letter-spacing: 0.3px; color: var(--carbon,#F0EDE5); text-decoration: none; }
.site-footer-email:hover { color: var(--beat,#E8FF3D); }
.site-footer-base { max-width: 1100px; margin: 44px auto 0; padding-top: 22px; border-top: 0.5px solid rgba(245,242,236,0.12); display: flex; justify-content: space-between; gap: 16px; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: var(--gray,#7A7770); }
.site-footer-base .heart-beat { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--beat,#E8FF3D); }
@media (max-width: 700px) { .site-footer-inner { flex-direction: column; gap: 28px; } .site-footer-actions { justify-content: flex-start; } .site-footer-base { flex-direction: column; } }
.site-footer-nav { position: static; display: flex; gap: 20px; flex-wrap: wrap; padding: 0; background: none; backdrop-filter: none; -webkit-backdrop-filter: none; }
.site-footer-nav a { color: var(--gray,#7A7770); text-decoration: none; }
.site-footer-nav a:hover { color: var(--carbon,#F0EDE5); }

.nav-toggle { display: none; background: none; border: 0; color: inherit; cursor: pointer; padding: 4px; line-height: 0; }
@media (max-width: 700px) {
  .nav-toggle { display: block; }
  .nav-right { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 4px; background: var(--bone,#0D0C0A); padding: 16px 24px 24px; border-top: 0.5px solid rgba(245,242,236,0.12); display: none; }
  nav[aria-label="Primary"].open { mix-blend-mode: normal; background: var(--bone,#0D0C0A); }
  nav[aria-label="Primary"].open .nav-right { display: flex; }
  .nav-right .nav-link { font-size: 14px; letter-spacing: 1px; padding: 12px 0; }
  .nav-right .nav-book { font-size: 14px; letter-spacing: 1px; margin-top: 4px; }
  .nav-right .lang-switcher { margin-top: 12px; }
}