/* ============================================================
   ACRO MEDICAL — COMPONENTS
   Buttons, breadcrumb, content blocks, cards, related
   ============================================================ */

/* ===== BUTTONS ===== */
.btn-primary, .btn-ghost {
  padding: 16px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px -10px rgba(45, 79, 174, 0.5);
}
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-primary .arr, .btn-ghost .arr { transition: transform 0.3s; }
.btn-primary:hover .arr, .btn-ghost:hover .arr { transform: translateX(4px); }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 24px;
  display: flex;
  gap: 8px;
  align-items: center;
}
.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--line); }

/* ===== CONTENT BLOCKS ===== */
.content-area > * + * { margin-top: 56px; }
.block-text h2 {
  font-family: 'Source Serif 4', 'Noto Serif KR', serif;
  font-weight: 400;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 20px;
  line-height: 1.15;
}
.block-text h2 em { font-style: italic; color: var(--accent); }
.block-text h3 {
  font-family: 'Source Serif 4', 'Noto Serif KR', serif;
  font-weight: 460;
  font-size: 22px;
  margin: 32px 0 14px;
  color: var(--ink);
}
.block-text p {
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-bottom: 16px;
}
.block-text ul {
  margin: 16px 0 16px 0;
  list-style: none;
}
.block-text ul li {
  padding: 8px 0 8px 22px;
  position: relative;
  font-size: 15.5px;
  color: var(--ink-soft);
}
.block-text ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 17px;
  width: 8px; height: 1px;
  background: var(--accent);
}

/* Link block (ICON-style whitepaper card) */
.block-link {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
  overflow: hidden;
  position: relative;
}
.block-link .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
}
.block-link h3 {
  font-family: 'Source Serif 4', 'Noto Serif KR', serif;
  font-weight: 400;
  font-size: 28px;
  letter-spacing: -0.015em;
  line-height: 1.15;
  margin-bottom: 16px;
}
.block-link p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 24px;
  line-height: 1.6;
}
.block-link .visual {
  aspect-ratio: 1/1;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--paper-warm), var(--paper));
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}
.block-link .visual svg {
  width: 60%; height: 60%;
  color: var(--ink);
  opacity: 0.9;
}
.block-link .visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(45, 79, 174, 0.15), transparent 60%);
}

/* Download block */
.block-download {
  background: linear-gradient(135deg, #1a2855 0%, var(--ink) 100%);
  color: var(--paper);
  border-radius: 20px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.block-download::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(45, 79, 174, 0.18), transparent 60%);
  pointer-events: none;
}
.block-download .label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-soft);
  font-weight: 600;
  margin-bottom: 14px;
}
.block-download h3 {
  font-family: 'Source Serif 4', 'Noto Serif KR', serif;
  font-weight: 400;
  font-size: 30px;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin-bottom: 18px;
}
.block-download p {
  font-size: 15px;
  color: rgba(246, 247, 250, 0.75);
  margin-bottom: 28px;
  line-height: 1.6;
}
.block-download .btn-download {
  background: var(--paper);
  color: var(--ink);
  padding: 16px 28px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.25s;
}
.block-download .btn-download:hover {
  background: var(--accent);
  color: var(--paper);
  transform: translateY(-2px);
}
.block-download .doc-icon {
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
}
.block-download .doc-icon svg {
  width: 140px; height: 140px;
  color: var(--accent-soft);
  opacity: 0.85;
}

/* ===== RELATED RESOURCES (bottom of sub-pages) ===== */
.related-resources {
  background: var(--paper-warm);
  padding: 70px 0 90px;
  border-top: 1px solid var(--line);
}
.related-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 48px;
}
.related-eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 28px;
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.related-card {
  display: flex;
  flex-direction: column;
  padding: 32px 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 4px;
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s, box-shadow 0.35s;
}
.related-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 14px 28px -18px rgba(14, 27, 58, 0.16);
}
.related-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.related-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--paper-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.related-kicker {
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-soft);
}
.related-card h4 {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 10px;
  letter-spacing: -0.005em;
}
.related-card p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 22px;
  flex: 1;
}
.related-card .related-link {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.3s, transform 0.3s;
}
.related-card:hover .related-link {
  color: var(--accent);
  transform: translateX(4px);
}
@media (max-width: 768px) {
  .related-grid { grid-template-columns: 1fr; }
  .related-inner { padding: 0 32px; }
}

/* ===== EMPTY STATE (case studies placeholder) ===== */
.empty-state {
  background: var(--white);
  border: 1px dashed var(--line);
  border-radius: 4px;
  padding: 70px 40px;
  text-align: center;
  margin-top: 24px;
}
.empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: var(--paper-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.empty-state h3 {
  font-family: 'Source Serif 4', 'Noto Serif KR', serif;
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.empty-state p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.6;
  max-width: 540px;
  margin: 0 auto;
}
.empty-state a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ===== RESOURCE CARDS (inside solutions-grid) ===== */
.resource-card .solution-card-num {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-family: 'Source Sans 3', 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 11px;
  font-weight: 600;
}
.solution-card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 14px 0 22px;
  position: relative;
  z-index: 1;
}
.resource-card h3 {
  margin-bottom: 0;
}
.resource-card:hover::before {
  background: linear-gradient(135deg, transparent 60%, rgba(163, 86, 57, 0.06));
}
.resource-card:hover {
  border-color: var(--gold);
}
.resource-card:hover .solution-card-link {
  color: var(--gold);
}


/* Resource items in the sidebar (Case Studies, Articles) — separated from
   the service items above by a thin rule */
.sidebar li.resource-divider {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}
.sidebar li.resource-divider a,
.sidebar li.resource-divider + li a {
  color: var(--ink-soft);
}
.sidebar li.resource-divider a:hover,
.sidebar li.resource-divider + li a:hover {
  color: var(--accent);
}

/* ===== BOTTOM RESOURCE CARDS (per sub-page) ===== */
.bottom-resource-cards {
  background: var(--paper-warm);
  padding: 70px 0 90px;
  border-top: 1px solid var(--line);
}
.bottom-resource-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 48px;
}
.bottom-resource-eyebrow {
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 30px;
}
.bottom-resource-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.rsc-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.rsc-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(14, 27, 58, 0.2);
  border-color: var(--accent);
}
.rsc-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--paper-warm), var(--paper));
  position: relative;
}
.rsc-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.rsc-card:hover .rsc-img img { transform: scale(1.05); }
.rsc-img-placeholder {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.rsc-placeholder-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(246, 247, 250, 0.85);
}
.rsc-placeholder-badge span {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent-soft);
}
.rsc-meta {
  padding: 24px 26px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.rsc-tag-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
}
.rsc-tag-row .rsc-cat { color: var(--accent); }
.rsc-tag-row .rsc-date { color: var(--muted); }
.rsc-card h3 {
  font-family: 'Source Serif 4', 'Noto Serif KR', serif;
  font-weight: 440;
  font-size: 19px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  flex: 1;
  color: var(--ink);
}
.rsc-read {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 600;
  color: var(--ink);
  margin-top: auto;
  transition: color 0.3s;
}
.rsc-card:hover .rsc-read { color: var(--accent); }

@media (max-width: 900px) {
  .bottom-resource-grid { grid-template-columns: 1fr; }
  .bottom-resource-inner { padding: 0 32px; }
  .bottom-resource-cards { padding: 50px 0 70px; }
}


/* Inline text links inside <strong> in the main content body */
.block-text a.inline-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  padding-bottom: 1px;
  transition: color 0.25s, border-color 0.25s;
}
.block-text a.inline-link:hover {
  color: var(--accent);
  border-bottom-color: var(--ink);
}

/* ===== INLINE CONTENT CARDS (Case Studies + Articles inside content body) ===== */
.content-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 18px;
  margin-bottom: 8px;
}
.content-card {
  background: var(--white);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--ink);
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}
.content-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 28px -14px rgba(14, 27, 58, 0.18);
  border-color: var(--accent);
}
.content-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--paper-warm), var(--paper));
  position: relative;
}
.content-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}
.content-card:hover .content-card-img img { transform: scale(1.05); }
.content-card-img-placeholder {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink-soft) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}
.content-card-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(246, 247, 250, 0.85);
}
.content-card-badge span {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--accent-soft);
}
.content-card-meta {
  padding: 18px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.content-card-tag {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
}
.content-card-tag .cat { color: var(--accent); }
.content-card-tag .date { color: var(--muted); }
.content-card h4 {
  font-family: 'Source Serif 4', 'Noto Serif KR', serif;
  font-weight: 440;
  font-size: 16px;
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin-bottom: 14px;
  flex: 1;
  color: var(--ink);
}
.content-card-read {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 600;
  color: var(--ink);
  margin-top: auto;
  transition: color 0.3s;
}
.content-card:hover .content-card-read { color: var(--accent); }

@media (max-width: 768px) {
  .content-cards-grid { grid-template-columns: 1fr; }
}


/* Korean label beside core value names — small, gold, lighter weight */
.core-value h5 .kr-label {
  font-family: 'Source Sans 3', 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-left: 8px;
  opacity: 0.85;
}


/* Page promise — italic serif line under brand H2 */
.block-text p.page-promise {
  font-family: 'Source Serif 4', 'Noto Serif KR', Georgia, serif;
  font-style: italic;
  font-size: 1.18rem;
  font-weight: 400;
  color: var(--accent);
  margin-top: -8px;
  margin-bottom: 26px;
  letter-spacing: -0.005em;
  line-height: 1.4;
}
/* Grouped "What we offer" buckets */
.block-text .offer-group {
  margin-bottom: 18px;
}
.block-text .offer-group h4 {
  font-family: 'Source Sans 3', 'Pretendard Variable', Pretendard, sans-serif;
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: var(--ink);
  margin-top: 18px;
  margin-bottom: 10px;
}
.block-text .offer-group h4:first-child { margin-top: 4px; }
.block-text .offer-group ul { margin-top: 0; }


/* Override default 4-column approach grid when 3 cards */
.approach-grid.approach-grid-3 { grid-template-columns: repeat(3, 1fr) !important; }
@media (max-width: 1024px) {
  .approach-grid.approach-grid-3 { grid-template-columns: 1fr !important; }
}