/* =========================================================
   IP119 Case Channel
   extends: /assets/css/style.css
   ========================================================= */

/* ------------------------------
   Page Base
------------------------------ */

.page-case .wrap {
  padding-top: 5px;
}

/* ------------------------------
   Common Container Alignment
------------------------------ */

.case-hero__inner,
.case-lead,
.case-sections,
.case-article {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.case-hero__inner {
  padding-top: 0;
  padding-bottom: 0;
}

.case-lead {
  padding-top: 24px;
  padding-bottom: 6px;
}

.case-sections {
  padding-top: 16px;
}

.case-article {
  padding-top: 28px;
  padding-bottom: 96px;
}

/* ------------------------------
   Hero
------------------------------ */

.case-hero {
  padding: 68px 0 34px;
  border-bottom: 1px solid rgba(18, 37, 68, 0.08);
}

.case-hero__meta-group {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-bottom: 12px;
}

.case-hero__meta,
.case-hero__meta-sub {
  margin: 0;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.case-hero__title {
  margin: 0;
  font-size: clamp(34px, 5.6vw, 64px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.case-hero__subtitle {
  margin: 8px 0 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink);
}

.case-hero__lead {
  max-width: 760px;
  margin: 22px 0 0;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--ink);
}

.case-hero__note {
  max-width: 760px;
  margin: 12px 0 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink);
}

.case-hero--archive .case-hero__title {
  letter-spacing: -0.025em;
}

/* ------------------------------
   Intro Lead
------------------------------ */

.case-lead__text {
  max-width: 760px;
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.92;
  color: var(--ink);
}

/* ------------------------------
   Sections
------------------------------ */

.case-section {
  padding: 42px 0 50px;
  border-top: 1px solid rgba(18, 37, 68, 0.08);
}

.case-section:first-child {
  border-top: none;
}

.case-section__head {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.case-section__no {
  display: inline-block;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: 0.12em;
  color: var(--muted);
  opacity: 0.4;
  padding-top: 4px;
}

.case-section__heading {
  min-width: 0;
}

.case-section__title {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1.28;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.case-section__meta {
  margin: 8px 0 0;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--ink);
}

.case-section__desc {
  max-width: 760px;
  margin: 0 0 20px 90px;
  font-size: 0.97rem;
  line-height: 1.9;
  color: var(--ink);
}

.case-note {
  max-width: 760px;
  margin: 16px 0 0 90px;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--ink);
}

/* ------------------------------
   Bullet List
------------------------------ */

.case-bullet-list {
  max-width: 760px;
  margin: 0 0 0 90px;
  padding-left: 18px;
}

.case-bullet-list li {
  margin-bottom: 8px;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--ink);
}

/* ------------------------------
   Case Doc List
------------------------------ */

.case-doc-list {
  margin-left: 90px;
  border-top: 1px solid rgba(18, 37, 68, 0.08);
}

.case-doc-item {
  padding: 20px 0 22px;
  border-bottom: 1px solid rgba(18, 37, 68, 0.08);
}

.case-doc-item__meta {
  margin: 0 0 8px;
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.case-doc-item__title {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.case-doc-item__title a {
  color: var(--ink);
  text-decoration: none;
}

.case-doc-item__title a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.case-doc-item__summary {
  max-width: 760px;
  margin: 8px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--ink);
}

/* ------------------------------
   Related List
------------------------------ */

.case-related-list {
  list-style: none;
  margin: 0 0 0 90px;
  padding: 0;
  border-top: 1px solid rgba(18, 37, 68, 0.08);
}

.case-related-list li {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(18, 37, 68, 0.08);
}

.case-related-list a {
  color: var(--ink);
  text-decoration: none;
}

.case-related-list a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.case-related-list span {
  flex-shrink: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* ------------------------------
   Article / Single Case
------------------------------ */

.case-body {
  max-width: 680px;
}

.case-body h2 {
  margin: 52px 0 12px;
  font-size: 1.45rem;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.case-body h2:first-child {
  margin-top: 0;
}

.case-body h3 {
  margin: 24px 0 8px;
  font-size: 1.05rem;
  line-height: 1.5;
  color: var(--ink);
}

.case-body p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.95;
  color: var(--ink);
}

.case-body p + p {
  margin-top: 12px;
}

.case-body ul,
.case-body ol {
  margin: 12px 0 0;
  padding-left: 20px;
}

.case-body li {
  margin-bottom: 8px;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--ink);
}

.case-body strong {
  color: var(--ink);
}

.case-diagram {
  /* margin: 18px 0 0; */
  padding: 18px 20px;
  overflow-x: auto;
  background: #04142b;
  border: 1px solid rgba(18, 37, 68, 0.12);
  border-radius: 0;
}

.case-diagram code,
.case-diagram pre,
pre.case-diagram {
  margin: 20px 24px;
  white-space: pre;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
  background: #04142b;
}

.case-related {
  margin-top: 14px;
  padding-top: 18px;
  border-top: 1px solid rgba(18, 37, 68, 0.08);
}

.case-related a {
  display: block;
  margin-top: 8px;
  color: var(--ink);
  text-decoration: none;
}

.case-related a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ------------------------------
   Footer / aligned with Documentation
------------------------------ */

.footer--case {
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.footer-inner--case {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 30px;
  padding-top: 22px;
  padding-bottom: 18px;
}

.footer-brand strong,
.footer-family__title {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--ink);
}

.footer-brand p {
  margin: 0;
  max-width: 520px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  word-break: keep-all;
}

.footer-family {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.footer-family__links--inline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}

.footer-family__links--inline a {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.footer-family__links--inline a:hover {
  color: var(--ink);
  text-decoration: none;
}

.footer-bottom--case {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 18px;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
}

.footer-bottom--case p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.footer-bottom--case a {
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
}

.footer-bottom--case a:hover {
  color: var(--ink);
  text-decoration: none;
}

/* ------------------------------
   Responsive
------------------------------ */

@media (max-width: 900px) {
  .case-section__head {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .case-section__desc,
  .case-note,
  .case-bullet-list,
  .case-doc-list,
  .case-related-list {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .footer-inner--case {
    grid-template-columns: 1fr;
    gap: 20px;
    padding-top: 18px;
    padding-bottom: 14px;
  }

  .footer-family__links--inline {
    gap: 6px 16px;
  }

  .footer-bottom--case {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    padding-top: 12px;
    padding-bottom: 16px;
  }
}

@media (max-width: 640px) {
  .case-hero {
    padding: 42px 0 22px;
  }

  .case-hero__inner,
  .case-lead,
  .case-sections,
  .case-article {
    padding-left: 18px;
    padding-right: 18px;
  }

  .case-hero__title {
    font-size: 2rem;
  }

  .case-body h2 {
    margin-top: 90px;
    font-size: 1.26rem;
  }

  .case-related-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

.page-case-single .case-brief {
  margin: 0 0 40px;
  padding: 0 0 24px;
  border-bottom: 1px solid rgba(18, 37, 68, 0.08);
}

.page-case-single .case-brief h2 {
  margin: 0 0 18px;
}

.page-case-single .case-brief-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 24px;
}

.page-case-single .case-brief-item {
  padding: 14px 16px;
  border: 1px solid rgba(18, 37, 68, 0.08);
  background: rgba(18, 37, 68, 0.01);
}

.page-case-single .case-brief-item__label {
  margin: 0 0 6px;
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(18, 37, 68, 0.86);
}

.page-case-single .case-brief-item__value {
  margin: 0;
  line-height: 1.75;
}

.page-case-single .case-option-group {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin: 0 0 8px;
}

.page-case-single .case-option-item {
  padding: 18px 18px 16px;
  border: 1px solid rgba(18, 37, 68, 0.08);
  background: rgba(18, 37, 68, 0.01);
}

.page-case-single .case-option-item h3 {
  margin-top: 0;
}

@media (max-width: 900px) {
  .page-case-single .case-brief-grid,
  .page-case-single .case-option-group {
    grid-template-columns: 1fr;
  }
}

.page-case-single .case-body {
  max-width: 890px;
  margin-left: auto;
  margin-right: auto;
}

.page-case-single .case-related a {
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(18, 37, 68, 0.08);
}

.page-case-single .case-related a:last-child {
  border-bottom: none;
}

.page-case-single .case-section {
  position: relative;
  /* padding-left: 28px; */
  padding: 28px 0px 18px 3px;
}

.page-case-single .case-num {
  position: absolute;
  left: -32px;
  top: 28px;
  font-weight: 600;
  color: rgba(18, 37, 68, 0.35);
}

/* ------------------------------
   Case Decision Tags
------------------------------ */

.case-tags {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
}

.case-tags span {
  font-size: 12px;
  line-height: 1.4;
  color: rgba(18, 37, 68, 0.55);
  letter-spacing: 0.02em;
}