/* ============================================
   KNIGHT ERRANT — case study micro-theme
   Palette: void black, charcoal, parchment gold,
   silver-grey, ember. Feels like a manuscript
   that has been on a battlefield.
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=IM+Fell+English:ital@0;1&display=swap');

body.ke-page {
  --ke-void: #080809;
  --ke-char: #0F0F12;
  --ke-slate: #1A1A20;
  --ke-parchment: #C8B47A;
  --ke-parchment-dim: #8A7B52;
  --ke-parchment-bright: #DDD09A;
  --ke-silver: #C4C2CC;
  --ke-silver-dim: #7A7880;
  --ke-ember: #8B4E1E;
  --ke-mist: #A09FA8;
  background: var(--ke-void);
  color: var(--ke-mist);
}

/* ---------- canvas starfield (reused from main) ---------- */
.ke-page .site-nav { position: fixed; z-index: var(--z-nav); }
.ke-page .site-nav.is-scrolled { background: rgba(8,8,9,0.9); backdrop-filter: blur(12px); }

/* ---------- hero ---------- */
.ke-hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  overflow: hidden;
  background: var(--ke-void);
}
.ke-hero-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 90% 70% at 30% 50%, rgba(26,26,32,0.9) 0%, rgba(8,8,9,1) 60%);
  z-index: 1;
}
.ke-hero-cover {
  grid-column: 2;
  position: relative;
  z-index: 2;
  padding: clamp(6rem, 10vw, 9rem) clamp(2rem, 4vw, 4rem) clamp(4rem, 8vw, 7rem) 0;
  display: flex;
  justify-content: center;
}
.ke-hero-cover img {
  width: 100%;
  max-width: 380px;
  height: auto;
  display: block;
  box-shadow: -32px 0 80px rgba(0,0,0,0.7), 0 0 60px rgba(200,180,122,0.08);
}
.ke-hero-content {
  grid-column: 1;
  position: relative;
  z-index: 2;
  padding: clamp(7rem, 12vw, 10rem) var(--gutter) clamp(4rem, 8vw, 7rem) var(--gutter);
}
.ke-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ke-silver-dim);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  transition: color 0.2s ease;
}
.ke-back:hover { color: var(--ke-parchment); }
.ke-back svg { width: 13px; height: 13px; }

.ke-kicker {
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ke-parchment-dim);
  margin-bottom: 1rem;
}
.ke-title {
  font-family: 'IM Fell English', 'Bodoni Moda', serif;
  font-weight: 400;
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: clamp(3.8rem, 9vw, 7.5rem);
  line-height: 0.88;
  color: var(--ke-parchment-bright);
  text-shadow: 0 0 60px rgba(200,180,122,0.25), 0 2px 0 rgba(0,0,0,0.8);
  letter-spacing: 0.02em;
  margin-bottom: 0.7rem;
}
.ke-title span { display: block; }
.ke-subhead {
  font-family: var(--font-label);
  font-size: clamp(0.78rem, 1.2vw, 0.95rem);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ke-parchment-dim);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.ke-meta-row {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
.ke-eyebrow {
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ke-parchment-dim);
  display: block;
  margin-bottom: 0.35rem;
}
.ke-meta-item p {
  font-size: 0.92rem;
  color: var(--ke-silver);
}
.ke-rule {
  width: 60px; height: 1px;
  background: var(--ke-parchment-dim);
  opacity: 0.5;
  margin: clamp(2rem, 4vw, 3rem) 0;
}
@media (max-width: 900px) {
  .ke-hero { grid-template-columns: 1fr; grid-template-rows: auto auto; }
  .ke-hero-content { grid-column: 1; grid-row: 1; padding-bottom: 1rem; }
  .ke-hero-cover { grid-column: 1; grid-row: 2; padding: 0 var(--gutter) clamp(3rem, 7vw, 5rem); justify-content: flex-start; }
  .ke-hero-cover img { max-width: 280px; }
}

/* ---------- section scaffolding ---------- */
.ke-section { position: relative; z-index: 1; }

.ke-intro { padding: clamp(4.5rem, 9vw, 7rem) 0; }
.ke-intro-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.6fr;
  gap: 3rem;
}
.ke-intro-text {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  line-height: 1.5;
  color: var(--ke-parchment-bright);
}
.ke-intro-body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--ke-mist);
  max-width: 60ch;
  margin-top: 1.2rem;
}
@media (max-width: 880px) {
  .ke-intro-grid { grid-template-columns: 1fr; gap: 1.2rem; }
}

/* ---------- design notes strip ---------- */
.ke-log {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  border-top: 1px solid rgba(200,180,122,0.12);
  border-bottom: 1px solid rgba(200,180,122,0.12);
}
.ke-log-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}
.ke-log-item {
  border-left: 1px solid var(--ke-parchment-dim);
  padding-left: 1.4rem;
  opacity: 0.7;
}
.ke-log-item .ke-eyebrow { margin-bottom: 0.6rem; }
.ke-log-item p { font-size: 0.92rem; line-height: 1.65; color: var(--ke-mist); }
@media (max-width: 880px) { .ke-log-grid { grid-template-columns: 1fr; gap: 2rem; } }

/* ---------- process steps ---------- */
.ke-process { padding: clamp(4rem, 9vw, 7rem) 0; }
.ke-process-heading {
  font-family: 'IM Fell English', serif;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  color: var(--ke-parchment-bright);
  margin-bottom: clamp(3rem, 6vw, 5rem);
  font-weight: 400;
}
.ke-step {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2rem, 5vw, 4rem);
  margin-bottom: clamp(4rem, 8vw, 6rem);
  align-items: start;
}
.ke-step.ke-step-flip {
  grid-template-columns: 1.3fr 1fr;
}
.ke-step.ke-step-flip .ke-step-img { order: 2; }
.ke-step.ke-step-flip .ke-step-body { order: 1; }

/* two-image side by side within a step */
.ke-step-img-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}
.ke-step-img,
.ke-step-img-pair figure {
  margin: 0;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid rgba(200,180,122,0.15);
  background: var(--ke-char);
  box-shadow: 0 20px 48px -20px rgba(0,0,0,0.8);
}
.ke-step-img img,
.ke-step-img-pair figure img { display: block; width: 100%; height: auto; }

.ke-step-body { padding-top: 0.3rem; }
.ke-step-num {
  font-family: 'IM Fell English', serif;
  font-size: clamp(3rem, 5vw, 4.5rem);
  color: rgba(200,180,122,0.12);
  line-height: 1;
  margin-bottom: 0.2rem;
  letter-spacing: 0.02em;
}
.ke-step-label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ke-parchment-dim);
  margin-bottom: 0.9rem;
}
.ke-step-title {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  color: var(--ke-parchment-bright);
  margin-bottom: 1.1rem;
  line-height: 1.35;
  font-weight: 400;
}
.ke-step-body p {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--ke-mist);
  max-width: 52ch;
}
.ke-step-body p + p { margin-top: 0.9rem; }
.ke-step-tag {
  display: inline-block;
  margin-top: 1.2rem;
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ke-parchment-dim);
  border: 1px solid rgba(200,180,122,0.3);
  padding: 0.3rem 0.8rem;
}
@media (max-width: 900px) {
  .ke-step, .ke-step.ke-step-flip { grid-template-columns: 1fr; }
  .ke-step.ke-step-flip .ke-step-img { order: 0; }
  .ke-step.ke-step-flip .ke-step-body { order: 0; }
}

/* ---------- final gallery ---------- */
.ke-gallery { padding: 0 0 clamp(4rem, 8vw, 6rem); }
.ke-gallery-row {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
  align-items: flex-start;
}
.ke-gallery-row > * { flex: 1 1 0; min-width: 0; }
.ke-frame {
  margin: 0;
  border-radius: 2px;
  overflow: hidden;
  border: 1px solid rgba(200,180,122,0.12);
  background: var(--ke-char);
  box-shadow: 0 20px 48px -20px rgba(0,0,0,0.7);
}
.ke-frame img { display: block; width: 100%; height: auto; }
/* stop small mockup images stretching past their native size */
.ke-frame img[src$=".png"] { width: auto; max-width: 100%; display: block; margin: 0 auto; }
.ke-frame figcaption {
  padding: 0.7rem 0.1rem 0;
  font-family: var(--font-label);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ke-parchment-dim);
  opacity: 0.7;
}
@media (max-width: 720px) { .ke-gallery-row { flex-direction: column; } }

/* ---------- cta ---------- */
.ke-cta {
  background: var(--ke-char);
  padding: clamp(4.5rem, 9vw, 7rem) 0;
  text-align: center;
  border-top: 1px solid rgba(200,180,122,0.12);
}
.ke-cta h2 {
  font-family: 'IM Fell English', serif;
  font-style: italic;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--ke-parchment-bright);
  font-weight: 400;
  margin-bottom: 1.8rem;
}
.ke-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 1.9rem;
  background: transparent;
  border: 1px solid var(--ke-parchment-dim);
  color: var(--ke-parchment-bright);
  font-family: var(--font-label);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}
.ke-btn:hover { background: var(--ke-parchment-dim); color: var(--ke-void); }

/* ---------- next/prev ---------- */
.ke-nextprev {
  display: flex;
  border-top: 1px solid rgba(200,180,122,0.12);
  background: var(--ke-void);
}
.ke-np-link {
  flex: 1;
  padding: clamp(2rem, 5vw, 3rem) var(--gutter);
  transition: background 0.2s ease;
}
.ke-np-link:hover { background: rgba(200,180,122,0.04); }
.ke-np-link .ke-eyebrow { margin-bottom: 0.5rem; }
.ke-np-link h4 {
  font-family: 'IM Fell English', serif;
  font-weight: 400;
  font-size: clamp(1.2rem, 2.4vw, 1.7rem);
  color: var(--ke-parchment-bright);
}
.ke-np-next { text-align: right; border-left: 1px solid rgba(200,180,122,0.12); }
@media (max-width: 700px) {
  .ke-nextprev { flex-direction: column; }
  .ke-np-next { border-left: none; border-top: 1px solid rgba(200,180,122,0.12); text-align: left; }
}

/* scroll seal tint */
body.ke-page .scroll-seal .progress { stroke: var(--ke-parchment-dim); }