/* Hallmark · genre: editorial · macrostructure: Marquee Hero · theme: cap-carbon-yellow · enrichment: E3 mockup-split-browser-framed · nav: N1b · footer: Ft1 */

/* ==========================================================================
   CAP CARBON THEME TOKENS : Yellow/Charcoal (matching live site)
   ========================================================================== */
:root {
  /* Paper : deep black with warm panels */
  --color-paper:       #080808;
  --color-paper-2:     #111111;
  --color-paper-3:     #181818;
  --color-paper-elev:  #1a1a1a;

  /* Rule : yellow-tinted rules */
  --color-rule:        rgba(255, 214, 0, 0.12);
  --color-rule-strong: rgba(255, 214, 0, 0.24);

  /* Ink : pure white text */
  --color-ink:         #FFFFFF;
  --color-ink-2:       rgba(255, 255, 255, 0.78);
  --color-muted:       rgba(255, 255, 255, 0.60);
  --color-dim:         rgba(255, 255, 255, 0.35);

  /* Accent : exact sign yellow */
  --color-accent:      #FFD600;
  --color-accent-soft: rgba(255, 214, 0, 0.08);
  --color-accent-ink:  #080808;
  --color-focus:       #FFD600;

  /* Secondary brand colors */
  --color-yellow:      #FFD600;
  --color-yellow2:     #FFC107;
  --color-blue:        #1565C0;
  --color-panel:       #111111;
  --color-panel2:      #181818;
  --color-halal:       #2e7d32;

  /* Derived tokens */
  --color-paper-rgb:   8, 8, 8;

  /* Motion tokens */
  --ease-out:     cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:      cubic-bezier(0.7, 0, 0.84, 0);
  --ease-in-out:  cubic-bezier(0.65, 0, 0.35, 1);
  --dur-micro:    120ms;
  --dur-short:    220ms;
  --dur-long:     420ms;

  /* Layout tokens */
  --page-gutter:   clamp(1.25rem, 4vw, 3rem);
  --space-2xs:     0.25rem;
  --space-xs:      0.5rem;
  --space-sm:      0.75rem;
  --space-md:      1.25rem;
  --space-lg:      2rem;
  --space-xl:      3rem;
  --space-2xl:     4.5rem;
  --space-3xl:     7rem;
  --space-1:       0.25rem;
  --space-2:       0.5rem;
  --space-3:       0.75rem;
  --space-4:       1rem;
  --space-5:       1.5rem;
  --space-6:       2.5rem;
  --space-7:       4rem;
  --rule-hair:     1px;
  --rule-thick:    2px;

  /* Typography : Fraunces (display) + Inter (body) + JetBrains Mono (labels) */
  --font-display:  "Fraunces", Georgia, serif;
  --font-body:     "Inter", system-ui, sans-serif;
  --font-mono:     "JetBrains Mono", monospace;

  /* Canvas-text animated title mask : yellow cycle */
  --canvas-colors: #FFF9C4, #FFEB3B, #FFD600, #FFC107, #FFB300, #FFA000, #FF8F00, #FF6F00;

  --fs-hero:       clamp(2.75rem, 5.5vw, 5.25rem);
  --fs-h1:         clamp(2rem, 4.5vw, 3.25rem);
  --fs-h2:         clamp(1.5rem, 3vw, 2.375rem);
  --fs-h3:         clamp(1.125rem, 2.2vw, 1.5rem);
  --fs-body:       clamp(1.0625rem, 1.3vw, 1.1875rem);
  --fs-sm:         0.875rem;
  --fs-xs:         0.75rem;
}

/* ==========================================================================
   CASE STUDY LAYOUT : Common container
   ========================================================================== */
.case-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}

/* ==========================================================================
   HERO BACKGROUND : Yellow/blue/halal green radial gradients
   ========================================================================== */
.hero-marquee__bg {
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(255, 214, 0, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 90%, rgba(21, 101, 192, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse 50% 50% at 50% 50%, rgba(46, 125, 50, 0.03) 0%, transparent 70%);
}

/* ==========================================================================
   SNAPSHOT : Metric chips
   ========================================================================== */
.case-snapshot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.case-snapshot-item.metric-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  background: linear-gradient(180deg, var(--color-paper-2) 0%, var(--color-paper-3) 100%);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.case-snapshot-item.metric-chip::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-yellow), var(--color-yellow2), var(--color-yellow));
}

.metric-chip__value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-yellow);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.metric-chip__label {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* ==========================================================================
   GOALS : Comparison Table (no numbers)
   ========================================================================== */
.goals-comparison {
  overflow-x: auto;
  margin-top: var(--space-xl);
}

.goals-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-family: var(--font-body);
}

.goals-table thead th {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-yellow);
  text-align: left;
  padding: var(--space-md) var(--space-lg);
  border-bottom: var(--rule-thick) solid var(--color-yellow);
  background: var(--color-paper-2);
  white-space: nowrap;
}

.goals-table thead th:first-child {
  border-top-left-radius: 8px;
}

.goals-table thead th:last-child {
  border-top-right-radius: 8px;
}

.goals-table tbody th {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-ink);
  padding: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper-2);
  width: 160px;
  white-space: nowrap;
}

.goals-table tbody td {
  font-size: var(--fs-body);
  color: var(--color-ink-2);
  line-height: 1.6;
  padding: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.goals-table tbody tr:last-child th,
.goals-table tbody tr:last-child td {
  border-bottom: none;
}

.goals-table tbody tr:nth-child(even) th,
.goals-table tbody tr:nth-child(even) td {
  background: var(--color-paper-3);
}

.goals-table tbody tr:hover th,
.goals-table tbody tr:hover td {
  background: var(--color-accent-soft);
}

.col-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.col-header::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-yellow);
}

.goals-table thead th:nth-child(3) .col-header::before {
  background: var(--color-blue);
}

/* ==========================================================================
   CHALLENGE : Bullet list (no numbers)
   ========================================================================== */
.challenge-list {
  list-style: none;
  padding: 0;
  margin: var(--space-xl) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.challenge-item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 10px;
  transition: border-color var(--dur-short) var(--ease-out), background var(--dur-short) var(--ease-out);
}

.challenge-item:hover {
  border-color: var(--color-yellow);
  background: var(--color-accent-soft);
}

.challenge-item__bullet {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-yellow);
  margin-top: 0.5rem;
  box-shadow: 0 0 12px var(--color-yellow);
}

.challenge-item__text {
  font-size: var(--fs-body);
  color: var(--color-ink-2);
  line-height: 1.7;
  margin: 0;
}

/* ==========================================================================
   APPROACH : Cards with side media (no step numbers)
   ========================================================================== */
.approach-cards {
  display: grid;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
}

.approach-card {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 12px;
  overflow: hidden;
  transition: border-color var(--dur-short) var(--ease-out), box-shadow var(--dur-short) var(--ease-out);
}

.approach-card:hover {
  border-color: var(--color-yellow);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
}

.approach-card__header {
  display: flex;
  align-items: baseline;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper-3);
}

.approach-card__header h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
  color: var(--color-ink);
}

.approach-card__content {
  padding: var(--space-xl);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.approach-card__content p {
  font-size: var(--fs-body);
  color: var(--color-ink-2);
  line-height: 1.7;
  margin: 0;
}

.approach-card__content code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-accent-soft);
  color: var(--color-yellow);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.approach-card__media {
  margin: 0;
}

@media (min-width: 768px) {
  .approach-card__content {
    grid-template-columns: 1fr 380px;
    align-items: start;
  }
  .approach-card__media {
    order: 2;
  }
  .approach-card__text {
    order: 1;
  }
}

/* ==========================================================================
   RESULTS : Band + grid cards
   ========================================================================== */
.results-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--rule-hair);
  background: var(--color-rule);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: var(--space-2xl);
}

.results-stat {
  background: var(--color-paper);
  padding: var(--space-xl) var(--space-lg);
  border-left: var(--rule-thick) solid transparent;
  text-align: center;
  transition: border-color var(--dur-short) var(--ease-out);
}

.results-stat:hover {
  border-left-color: var(--color-yellow);
}

.results-stat.is-accent {
  border-left-color: var(--color-yellow);
}

.results-value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}

.results-label {
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.5;
  margin: 0;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.result-card {
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 10px;
  padding: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.result-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-yellow), var(--color-yellow2), var(--color-yellow));
  opacity: 0;
  transition: opacity var(--dur-short) var(--ease-out);
}

.result-card:hover::before {
  opacity: 1;
}

.result-card h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 0 0 var(--space-md);
  color: var(--color-ink);
}

.result-card p {
  font-size: var(--fs-body);
  color: var(--color-ink-2);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 1024px) {
  .results-band { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   FAQ : Accordion with yellow divider
   ========================================================================== */
.faq-accordion {
  max-width: 800px;
  margin: var(--space-xl) auto 0;
}

.faq-accordion .faq__item {
  border-top: var(--rule-hair) solid var(--color-rule);
  background: var(--color-paper-2);
  margin-top: var(--space-sm);
  border-radius: 8px;
  overflow: hidden;
}

.faq-accordion .faq__item:first-child {
  border-top: none;
  border-top-left-radius: 8px;
  border-top-right-radius: 8px;
}

.faq-accordion .faq__item:last-child {
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}

.faq-accordion .faq__q {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0;
  cursor: pointer;
  list-style: none;
  padding: var(--space-lg) var(--space-xl);
  position: relative;
  background: transparent;
  transition: background var(--dur-short) var(--ease-out);
}

.faq-accordion .faq__q::-webkit-details-marker { display: none; }

.faq-accordion .faq__q::after {
  content: "+";
  position: absolute; right: var(--space-xl); top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: var(--fs-h3);
  color: var(--color-yellow);
  transition: transform var(--dur-short) var(--ease-out), color var(--dur-short) var(--ease-out);
}

.faq-accordion .faq__item[open] .faq__q {
  background: var(--color-accent-soft);
}

.faq-accordion .faq__item[open] .faq__q::after {
  transform: translateY(-50%) rotate(45deg);
  color: var(--color-yellow2);
}

.faq-accordion .faq__a {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--color-ink-2);
  line-height: 1.7;
  border-top: var(--rule-hair) solid var(--color-rule);
  animation: faq-reveal var(--dur-long) var(--ease-out);
}

@keyframes faq-reveal {
  from { opacity: 0; transform: translateY(-0.5rem); }
  to { opacity: 1; transform: none; }
}

.faq-accordion .faq__a code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-accent-soft);
  color: var(--color-yellow);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

/* ==========================================================================
   TESTIMONIAL : Card with yellow accent
   ========================================================================== */
.testimonial-card {
  max-width: 70ch;
  margin: var(--space-xl) auto 0;
  padding: var(--space-2xl);
  background: linear-gradient(180deg, var(--color-paper-2) 0%, var(--color-paper-3) 100%);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: 12px;
  position: relative;
  text-align: left;
}

.testimonial-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-yellow), var(--color-yellow2), var(--color-yellow));
}

.testimonial-card blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.4;
  margin: 0 0 var(--space-lg);
  color: var(--color-ink);
  font-style: normal;
  position: relative;
}

.testimonial-card blockquote::before {
  content: "\201C";
  font-family: var(--font-display);
  font-size: 3em;
  font-weight: 700;
  color: var(--color-yellow);
  opacity: 0.3;
  position: absolute;
  top: -0.5em;
  left: -0.3em;
  line-height: 1;
  pointer-events: none;
}

.testimonial-card figcaption {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--color-muted);
  line-height: 1.6;
}

.testimonial-card cite {
  font-style: normal;
  color: var(--color-ink);
  font-weight: 600;
}

/* ==========================================================================
   BROWSER FRAME : Live-site capture mockup
   ========================================================================== */
.case-browser {
  position: relative;
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-paper-3);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.case-browser__bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.625rem var(--space-4);
  background: var(--color-paper-3);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.case-browser__dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  background: var(--color-dim);
}
.case-browser__dot:first-child { background: #ff5f57; }
.case-browser__dot:nth-child(2) { background: #febc2e; }
.case-browser__dot:nth-child(3) { background: #28c840; }
.case-browser__url {
  margin-left: auto;
  margin-right: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--color-muted);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  padding: 0.25rem 0.875rem;
  border-radius: 999px;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}
.case-browser__media {
  display: block;
  width: 100%;
  height: auto;
}
.case-browser__fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(14rem, 40vw, 36rem);
  padding: var(--space-6);
  background: #141210;
  color: #888;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  text-align: center;
}
.case-browser__fallback[hidden] {
  display: none;
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.muted { color: var(--color-muted); }
.accent { color: var(--color-accent); }
.accent-blue { color: var(--color-blue); }
.accent-halal { color: var(--color-halal); }

/* ==========================================================================
   SHARED COMPONENT OVERRIDES : Yellow accent
   ========================================================================== */
.btn--primary {
  background: var(--color-yellow);
  border-color: var(--color-yellow);
  color: var(--color-accent-ink);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-ink);
  border-color: var(--color-ink);
  color: var(--color-yellow);
}
.btn--secondary:hover,
.btn--secondary:focus-visible {
  border-color: var(--color-yellow);
  color: var(--color-yellow);
  background: var(--color-accent-soft);
}

.nav__link::after { background: var(--color-yellow); }
.nav__link:hover,
.nav__link:focus-visible { color: var(--color-yellow); }
.nav__cta:hover,
.nav__cta:focus-visible { border-color: var(--color-yellow); color: var(--color-yellow); background: var(--color-accent-soft); }
.nav__lang:hover,
.nav__lang:focus-visible { border-color: var(--color-yellow); color: var(--color-yellow); background: var(--color-accent-soft); }

.foot-mast__heading { color: var(--color-yellow); }
.foot-mast__social a:hover { color: var(--color-yellow); }
.foot-mast__wordmark { color: var(--color-ink); }
.foot-mast__tagline { color: var(--color-ink-2); }
.foot-mast__links a { color: var(--color-dim); }
.foot-mast__links a:hover { color: var(--color-yellow); }
.foot-mast__list a { color: var(--color-ink-2); }
.foot-mast__list a:hover { color: var(--color-yellow); }
.foot-mast__social a { color: var(--color-dim); }
.foot-mast__social a:hover { color: var(--color-yellow); }
.foot-mast__legal { color: var(--color-dim); }

.breadcrumb a:hover { color: var(--color-yellow); }

.case-hero-spec__item dt { color: var(--color-yellow); }
.case-challenge__copy h4 { color: var(--color-yellow); }
.case-pullquote { border-left-color: var(--color-yellow); }
.case-rule-row::after { background: var(--color-yellow); }
.case-goals__col-title { color: var(--color-yellow); }
.case-subsection__num { color: var(--color-yellow); }
.case-cta-accent { color: var(--color-yellow); }
.canvas-text-host.case-cta-accent-host {
  border-color: var(--color-yellow);
  background: var(--color-accent-soft);
}
.faq__q::after { color: var(--color-yellow); }

.bento__cell:hover { border-color: var(--color-yellow); }
.split__card:hover { border-color: var(--color-yellow); }
.showcase__stat:hover { border-color: var(--color-yellow); }
.impact__ghost { color: var(--color-yellow); opacity: 0.15; }
.case-stat:hover { border-color: var(--color-yellow); }
.case-quote { border-color: var(--color-yellow); }