/* ============================================
   LOGO CASE STUDY — shared layout
   Light, neutral, clean. Designed to show
   logos against proper white/near-white ground
   the way they'd actually be used.
   ============================================ */

body.logo-page {
  --lp-bg: #F9F8F5;
  --lp-white: #FFFFFF;
  --lp-rule: rgba(30,28,24,0.12);
  --lp-ink: #1E1C18;
  --lp-ink-soft: #5C5A54;
  --lp-ink-dim: #9C9A94;
  --lp-accent: var(--bronze);
  background: var(--lp-bg);
  color: var(--lp-ink-soft);
}

/* nav stays default ivory since bg is light */
body.logo-page .site-nav.is-scrolled {
  background: rgba(249,248,245,0.92);
  backdrop-filter: blur(10px);
}
body.logo-page .nav-links a { color: var(--char); }
body.logo-page .nav-links a.is-active { color: var(--bronze); }
body.logo-page .scroll-seal .track { stroke: var(--char); }

/* ---- hero ---- */
.lp-hero {
  padding: clamp(9rem, 15vw, 12rem) 0 clamp(4rem, 8vw, 6rem);
  border-bottom: 1px solid var(--lp-rule);
}
.lp-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(--lp-ink-dim);
  margin-bottom: clamp(2.5rem, 6vw, 4rem);
  transition: color 0.2s ease;
}
.lp-back:hover { color: var(--lp-accent); }
.lp-back svg { width: 13px; height: 13px; }
.lp-eyebrow {
  font-family: var(--font-label);
  font-size: var(--size-label, 0.75rem);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lp-accent);
  display: block;
  margin-bottom: 0.9rem;
}
.lp-hero h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--lp-ink);
  line-height: 0.95;
  margin-bottom: 0.6rem;
}
.lp-hero-sub {
  font-family: var(--font-label);
  font-size: clamp(0.78rem, 1.2vw, 0.95rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lp-ink-dim);
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}
.lp-meta-row {
  display: flex;
  gap: clamp(2rem, 5vw, 5rem);
  flex-wrap: wrap;
}
.lp-meta-item .lp-eyebrow { margin-bottom: 0.35rem; }
.lp-meta-item p { font-size: 0.93rem; color: var(--lp-ink-soft); }

/* ---- section scaffolding ---- */
.lp-section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  border-bottom: 1px solid var(--lp-rule);
}
.lp-section:last-of-type { border-bottom: none; }

.lp-intro-grid {
  display: grid;
  grid-template-columns: 0.7fr 1.6fr;
  gap: 3rem;
}
.lp-intro-text {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  color: var(--lp-ink);
  line-height: 1.5;
}
.lp-body {
  font-size: 1rem;
  line-height: 1.78;
  color: var(--lp-ink-soft);
  max-width: 62ch;
  margin-top: 1.2rem;
}
@media (max-width: 880px) {
  .lp-intro-grid { grid-template-columns: 1fr; gap: 1.2rem; }
}

/* ---- design notes strip ---- */
.lp-notes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
}
.lp-note {
  border-left: 1px solid var(--lp-rule);
  padding-left: 1.4rem;
}
.lp-note .lp-eyebrow { margin-bottom: 0.5rem; }
.lp-note p { font-size: 0.92rem; line-height: 1.68; color: var(--lp-ink-soft); }
@media (max-width: 880px) { .lp-notes-grid { grid-template-columns: 1fr; gap: 1.8rem; } }

/* ---- process steps ---- */
.lp-process-heading {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  color: var(--lp-ink);
  margin-bottom: clamp(3rem, 6vw, 4.5rem);
}

.lp-step {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  margin-bottom: clamp(3.5rem, 7vw, 5.5rem);
  align-items: start;
}
.lp-step.flip { grid-template-columns: 1.3fr 1fr; }
.lp-step.flip .lp-step-img { order: 2; }
.lp-step.flip .lp-step-body { order: 1; }

.lp-step-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
}
.lp-step-img,
.lp-step-pair figure {
  margin: 0;
  background: var(--lp-white);
  border: 1px solid var(--lp-rule);
  overflow: hidden;
}
.lp-step-img img,
.lp-step-pair figure img {
  display: block;
  width: 100%;
  height: auto;
}

.lp-step-body { padding-top: 0.3rem; }
.lp-step-num {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  color: rgba(30,28,24,0.07);
  line-height: 1;
  margin-bottom: 0.2rem;
}
.lp-step-label {
  display: block;
  font-family: var(--font-label);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--lp-accent);
  margin-bottom: 0.8rem;
}
.lp-step-title {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  color: var(--lp-ink);
  margin-bottom: 1rem;
  line-height: 1.35;
}
.lp-step-body p {
  font-size: 0.96rem;
  line-height: 1.78;
  color: var(--lp-ink-soft);
  max-width: 54ch;
  margin-bottom: 0.9rem;
}
.lp-step-body p:last-child { margin-bottom: 0; }
.lp-step-tag {
  display: inline-block;
  margin-top: 1.1rem;
  font-family: var(--font-label);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lp-ink-dim);
  border: 1px solid var(--lp-rule);
  padding: 0.28rem 0.75rem;
}
@media (max-width: 900px) {
  .lp-step, .lp-step.flip { grid-template-columns: 1fr; }
  .lp-step.flip .lp-step-img { order: 0; }
  .lp-step.flip .lp-step-body { order: 0; }
}
@media (max-width: 580px) { .lp-step-pair { grid-template-columns: 1fr; } }

/* ---- final gallery ---- */
.lp-gallery { padding: 0 0 clamp(4rem, 8vw, 6rem); }
.lp-gallery-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  align-items: flex-start;
}
.lp-gallery-row > * { flex: 1 1 0; min-width: 0; }
.lp-frame {
  margin: 0;
  background: var(--lp-white);
  border: 1px solid var(--lp-rule);
  overflow: hidden;
}
.lp-frame img { display: block; width: 100%; height: auto; }
@media (max-width: 720px) { .lp-gallery-row { flex-direction: column; } }

/* ---- cta ---- */
.lp-cta {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  border-top: 1px solid var(--lp-rule);
  text-align: center;
}
.lp-cta h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--lp-ink);
  margin-bottom: 1.8rem;
}
.lp-cta .btn-primary { display: inline-block; }

/* ---- next/prev ---- */
.lp-nextprev {
  display: flex;
  border-top: 1px solid var(--lp-rule);
  background: var(--lp-white);
}
.lp-np-link {
  flex: 1;
  padding: clamp(1.8rem, 4vw, 2.8rem) var(--gutter);
  transition: background 0.2s ease;
}
.lp-np-link:hover { background: var(--lp-bg); }
.lp-np-link .lp-eyebrow { margin-bottom: 0.4rem; }
.lp-np-link h4 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  color: var(--lp-ink);
}
.lp-np-next { text-align: right; border-left: 1px solid var(--lp-rule); }
@media (max-width: 700px) {
  .lp-nextprev { flex-direction: column; }
  .lp-np-next { border-left: none; border-top: 1px solid var(--lp-rule); text-align: left; }
}

/* ---- cross-link pill between related pages ---- */
.lp-crosslink-bar {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: clamp(1.2rem, 2.5vw, 1.8rem);
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--lp-rule);
  font-family: var(--font-label);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lp-ink-dim);
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.lp-crosslink-bar:hover { border-color: var(--lp-accent); color: var(--lp-accent); }
.lp-crosslink-bar svg { width: 13px; height: 13px; flex-shrink: 0; }