/* SEO CASE STUDY TEMPLATE
   Shared site styling comes from the approved Digitum global CSS.
   This file contains only case-study-specific presentation.
*/

.case-hero {
  position: relative;
  overflow: hidden;
  padding: 132px 0 76px;
}

.case-hero::after {
  content: "";
  position: absolute;
  width: 540px;
  height: 820px;
  right: -170px;
  top: -340px;
  transform: rotate(31deg);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(203,252,4,.018),
    rgba(203,252,4,.095),
    rgba(255,255,255,.025),
    transparent
  );
  pointer-events: none;
}

.case-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  color: var(--muted-2);
  font-size: .72rem;
  font-weight: 700;
}

.case-breadcrumb a { color: var(--muted); }
.case-breadcrumb a:hover { color: var(--lime); }

.case-hero-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 58px;
  align-items: center;
}

.case-hero-copy,
.case-outcome {
  position: relative;
  z-index: 2;
}

.case-hero-copy .eyebrow { margin-bottom: 17px; }

.case-hero-copy h1 {
  max-width: 820px;
  font-size: clamp(2.85rem, 5vw, 4.85rem);
}

.case-hero-copy .lede {
  max-width: 730px;
  margin-top: 22px;
}

.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 27px;
}

.case-meta span {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #d6d9d1;
  background: rgba(255,255,255,.02);
  font-size: .72rem;
  font-weight: 700;
}

.case-outcome {
  padding: 27px;
  border: 1px solid var(--line-lime);
  border-radius: 25px;
  background:
    linear-gradient(145deg, rgba(203,252,4,.055), transparent 45%),
    var(--surface);
  box-shadow: var(--shadow);
}

.case-outcome > span {
  color: var(--lime);
  font: 700 .67rem "Satoshi", sans-serif;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.outcome-primary {
  margin-top: 23px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.outcome-primary strong {
  display: block;
  color: var(--lime);
  font: 900 clamp(3rem, 6vw, 5.2rem) "Satoshi", sans-serif;
  letter-spacing: -.06em;
  line-height: .95;
}

.outcome-primary p {
  max-width: 430px;
  margin-top: 10px;
  color: #d9ddd4;
  font-size: .94rem;
  line-height: 1.62;
}

.outcome-secondary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 11px;
}

.outcome-stat {
  min-height: 105px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(0,0,0,.11);
}

.outcome-stat small {
  display: block;
  color: var(--muted-2);
  font-size: .61rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.outcome-stat strong {
  display: block;
  margin-top: 11px;
  color: #eef1eb;
  font: 700 1.35rem "Satoshi", sans-serif;
}

.outcome-note {
  margin-top: 14px;
  color: var(--muted-2);
  font-size: .7rem;
  line-height: 1.55;
}

/* Compact case-study navigation */
.case-nav-wrap {
  position: sticky;
  top: 76px;
  z-index: 45;
  border-block: 1px solid rgba(255,255,255,.06);
  background: rgba(18,18,18,.91);
  backdrop-filter: blur(14px);
}

.case-nav {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 21px;
  overflow-x: auto;
  scrollbar-width: none;
}

.case-nav::-webkit-scrollbar { display: none; }

.case-nav a {
  flex: 0 0 auto;
  color: var(--muted);
  font: 700 .72rem "Satoshi", sans-serif;
  transition: color .18s ease;
}

.case-nav a:hover { color: var(--lime); }

/* Shared editorial layout */
.case-section {
  padding: clamp(4.8rem, 7vw, 6.1rem) 0;
}

.case-section.compact {
  padding: clamp(3.7rem, 5.5vw, 4.8rem) 0;
}

.editorial-grid {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 58px;
  align-items: start;
}

.editorial-intro {
  position: sticky;
  top: 150px;
}

.editorial-intro .eyebrow { margin-bottom: 15px; }

.editorial-intro h2 {
  font-size: clamp(2rem, 3.35vw, 3.25rem);
}

.editorial-intro p {
  margin-top: 18px;
  line-height: 1.75;
}

.editorial-body {
  display: grid;
  gap: 14px;
}

.story-panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 21px;
  background: var(--surface);
}

.story-panel.highlight {
  border-color: var(--line-lime);
  background:
    linear-gradient(145deg, rgba(203,252,4,.05), transparent 45%),
    var(--surface);
}

.story-panel > span {
  color: var(--lime);
  font: 700 .65rem "Satoshi", sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.story-panel h3 {
  margin-top: 24px;
  font-size: 1.4rem;
}

.story-panel p {
  margin-top: 11px;
  line-height: 1.72;
}

/* Starting point */
.context-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 19px;
}

.context-fact {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(0,0,0,.1);
}

.context-fact small {
  display: block;
  color: var(--muted-2);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.context-fact strong {
  display: block;
  margin-top: 6px;
  color: #e8ebe4;
  font-size: .87rem;
}

/* Problem cards */
.problem-list {
  display: grid;
  gap: 10px;
}

.problem-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 15px;
  align-items: start;
  padding: 19px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255,255,255,.018);
}

.problem-no {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-lime);
  border-radius: 13px;
  color: var(--lime);
  background: rgba(203,252,4,.035);
  font: 700 .67rem "Satoshi", sans-serif;
}

.problem-row h3 {
  font-size: 1.05rem;
  letter-spacing: -.025em;
}

.problem-row p {
  margin-top: 5px;
  font-size: .87rem;
  line-height: 1.62;
}

/* Diagnostic module */
.diagnostic-shell {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.03), rgba(255,255,255,.01)),
    var(--surface);
}

.diagnostic-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: end;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.diagnostic-head span {
  color: var(--lime);
  font: 700 .65rem "Satoshi", sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.diagnostic-head p {
  max-width: 520px;
  margin-top: 7px;
  font-size: .86rem;
}

.diagnostic-status {
  color: #111 !important;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--lime);
  letter-spacing: .06em !important;
  white-space: nowrap;
}

.diagnostic-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 9px;
  margin-top: 15px;
}

.diagnostic-item {
  min-height: 155px;
  display: grid;
  align-content: space-between;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(0,0,0,.11);
}

.diagnostic-item strong {
  color: #e7eae3;
  font-size: .82rem;
}

.diagnostic-item p {
  margin-top: 7px;
  color: var(--muted-2);
  font-size: .72rem;
  line-height: 1.5;
}

.diagnostic-mark {
  color: var(--lime);
  font: 900 1.35rem "Satoshi", sans-serif;
}

/* Strategy decisions */
.strategy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.strategy-card {
  min-height: 260px;
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: 19px;
  background: rgba(255,255,255,.018);
}

.strategy-card span {
  color: var(--lime);
  font: 700 .66rem "Satoshi", sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.strategy-card h3 {
  margin-top: 43px;
  font-size: 1.22rem;
}

.strategy-card p {
  margin-top: 10px;
  font-size: .88rem;
  line-height: 1.68;
}

/* SEO architecture */
.architecture-shell {
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 24px;
  align-items: stretch;
}

.architecture-copy {
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.architecture-copy .eyebrow { margin-bottom: 15px; }

.architecture-copy p {
  margin-top: 17px;
  line-height: 1.73;
}

.architecture-board {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--line-lime);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(203,252,4,.055), transparent 50%),
    var(--surface);
}

.architecture-row {
  min-height: 67px;
  display: grid;
  grid-template-columns: 1fr 28px 1fr;
  gap: 11px;
  align-items: center;
}

.architecture-box {
  min-height: 60px;
  display: grid;
  align-content: center;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(0,0,0,.12);
}

.architecture-box small {
  color: var(--muted-2);
  font-size: .57rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.architecture-box strong {
  margin-top: 4px;
  color: #e7eae4;
  font-size: .79rem;
}

.architecture-arrow {
  color: var(--lime);
  text-align: center;
  font: 900 1.1rem "Satoshi", sans-serif;
}

/* Execution timeline */
.execution-list {
  display: grid;
  gap: 10px;
}

.execution-item {
  display: grid;
  grid-template-columns: 98px 1fr;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.execution-item:first-child { padding-top: 0; }
.execution-item:last-child { border-bottom: 0; padding-bottom: 0; }

.execution-item > span {
  color: var(--lime);
  font: 700 .65rem "Satoshi", sans-serif;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.execution-item h3 {
  font-size: 1.08rem;
  letter-spacing: -.025em;
}

.execution-item p {
  margin-top: 6px;
  font-size: .88rem;
  line-height: 1.65;
}

/* Results */
.results-shell {
  padding: clamp(29px, 5vw, 45px);
  border: 1px solid var(--line-lime);
  border-radius: 27px;
  background:
    radial-gradient(circle at 72% 20%, rgba(203,252,4,.065), transparent 28%),
    var(--surface);
}

.results-head {
  max-width: 780px;
}

.results-head .eyebrow { margin-bottom: 15px; }
.results-head p { margin-top: 17px; }

.result-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 29px;
}

.result-card {
  min-height: 160px;
  display: grid;
  align-content: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(0,0,0,.12);
}

.result-card.primary {
  border-color: var(--line-lime);
  background: rgba(203,252,4,.055);
}

.result-card small {
  color: var(--muted-2);
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.result-card strong {
  display: block;
  margin-top: 10px;
  color: var(--lime);
  font: 900 clamp(1.8rem, 3vw, 2.6rem) "Satoshi", sans-serif;
  letter-spacing: -.045em;
}

.result-card span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: .75rem;
  line-height: 1.45;
}

.result-chart {
  position: relative;
  height: 210px;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 9px;
  align-items: end;
  margin-top: 20px;
  padding: 24px 22px 17px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    rgba(0,0,0,.1);
  background-size: 100% 25%;
}

.result-bar {
  min-height: 24px;
  border-radius: 6px 6px 2px 2px;
  background: rgba(255,255,255,.11);
}

.result-bar.after {
  background: linear-gradient(to top, rgba(203,252,4,.27), var(--lime));
}

.results-disclaimer {
  margin-top: 13px;
  color: var(--muted-2);
  font-size: .69rem;
  line-height: 1.55;
}

/* Commercial outcome */
.commercial-summary {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 24px;
}

.commercial-copy,
.commercial-quote {
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.commercial-copy .eyebrow { margin-bottom: 15px; }
.commercial-copy p { margin-top: 17px; line-height: 1.75; }

.commercial-quote {
  position: relative;
  overflow: hidden;
  border-color: var(--line-lime);
  background:
    linear-gradient(145deg, rgba(203,252,4,.05), transparent 46%),
    var(--surface);
}

.commercial-quote::before {
  content: "“";
  position: absolute;
  right: 18px;
  top: -34px;
  color: rgba(203,252,4,.075);
  font: 900 10rem Georgia, serif;
}

.commercial-quote blockquote {
  position: relative;
  z-index: 2;
  color: #e6e9e2;
  font-size: 1.04rem;
  line-height: 1.82;
}

.commercial-quote footer {
  position: relative;
  z-index: 2;
  margin-top: 20px;
  color: var(--muted-2);
  font-size: .69rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* Single final CTA */
.case-cta {
  padding: clamp(4rem, 6vw, 5rem) 0 clamp(5rem, 8vw, 6.5rem);
}

.case-cta-box {
  position: relative;
  overflow: hidden;
  padding: 59px 34px;
  border: 1px solid var(--line-lime);
  border-radius: 27px;
  background:
    linear-gradient(120deg, rgba(203,252,4,.055), transparent 36%),
    linear-gradient(155deg, #181a16, #10110f);
  text-align: center;
}

.case-cta-box::before {
  content: "";
  position: absolute;
  inset: 22px;
  border-radius: 19px;
  background:
    linear-gradient(var(--lime), var(--lime)) left top / 58px 1px no-repeat,
    linear-gradient(var(--lime), var(--lime)) left top / 1px 37px no-repeat,
    linear-gradient(var(--lime), var(--lime)) right bottom / 58px 1px no-repeat,
    linear-gradient(var(--lime), var(--lime)) right bottom / 1px 37px no-repeat;
  opacity: .42;
}

.case-cta-box > * {
  position: relative;
  z-index: 2;
}

.case-cta-box .eyebrow { margin-bottom: 14px; }
.case-cta-box h2 { max-width: 760px; margin-inline: auto; }
.case-cta-box p { max-width: 620px; margin: 17px auto 0; }
.case-cta-box .btn-row { justify-content: center; }

/* Template-only visual labels */
.template-slot {
  border-style: dashed !important;
}

.template-slot::after {
  content: "Replace with verified client content";
  display: block;
  margin-top: 10px;
  color: var(--muted-2);
  font-size: .59rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

@media (max-width: 1050px) {
  .case-hero-grid,
  .editorial-grid,
  .architecture-shell,
  .commercial-summary {
    grid-template-columns: 1fr;
  }

  .editorial-intro { position: static; }
  .diagnostic-grid { grid-template-columns: repeat(3, 1fr); }
  .strategy-grid { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .case-hero { padding: 108px 0 56px; }
  .case-hero-copy h1 { font-size: clamp(2.45rem, 11vw, 3.65rem); }

  .case-outcome { padding: 22px; }
  .outcome-secondary,
  .context-facts,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .case-nav-wrap { top: 70px; }

  .case-section,
  .case-section.compact {
    padding: 4rem 0;
  }

  .story-panel,
  .architecture-copy,
  .architecture-board,
  .commercial-copy,
  .commercial-quote {
    padding: 23px;
  }

  .diagnostic-grid { grid-template-columns: 1fr; }
  .diagnostic-item { min-height: 120px; }

  .architecture-row { grid-template-columns: 1fr; }
  .architecture-arrow { transform: rotate(90deg); }

  .execution-item {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .result-chart { height: 170px; gap: 6px; padding-inline: 14px; }

  .case-cta-box { padding: 53px 22px; }
}