.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}
.portfolio-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--trans-normal);
}
.portfolio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(255,139,0,0.2);
}
.portfolio-card__thumb {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--clr-dark);
  overflow: hidden;
}
.portfolio-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-slow);
}
.portfolio-card:hover .portfolio-card__thumb img { transform: scale(1.05); }
.portfolio-card__thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--clr-dark-alt), var(--clr-dark));
  color: rgba(255,255,255,0.25);
}
.portfolio-card__industry {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  background: rgba(255,139,0,0.9);
  color: white;
  font-size: var(--fs-xs);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.portfolio-card__body { padding: var(--sp-6); overflow: hidden; }
.portfolio-card__client {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-text-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-2);
}
.portfolio-card__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--sp-3);
  line-height: 1.3;
}
.portfolio-card__desc {
  font-size: var(--fs-sm);
  line-height: 1.7;
  margin-bottom: var(--sp-5);
}
.portfolio-card__results {
  display: flex;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  margin: 0 calc(var(--sp-6) * -1) var(--sp-5);
  padding: var(--sp-4) var(--sp-6);
  background: var(--clr-light);
}
.portfolio-result {
  flex: 1;
  text-align: center;
  padding: 0 var(--sp-2);
  position: relative;
}
.portfolio-result + .portfolio-result::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  height: 80%;
  width: 1px;
  background: var(--clr-border);
}
.portfolio-result__num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-orange);
  line-height: 1.1;
  display: block;
}
.portfolio-result__label {
  font-size: 0.7rem;
  color: var(--clr-text-muted);
  margin-top: 0.2rem;
  line-height: 1.3;
  display: block;
}
.portfolio-card__services {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.portfolio-card__service-tag {
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 3px 10px;
  background: var(--clr-light);
  border-radius: var(--radius-pill);
  color: var(--clr-text-muted);
}

/* ── Portfolio filter bar ── */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 3rem;
  justify-content: center;
}
.portfolio-filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 1.5px solid var(--clr-border);
  background: var(--clr-white);
  color: #333;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
  font-family: inherit;
}
.portfolio-filter-btn--active,
.portfolio-filter-btn.is-active {
  background: var(--clr-orange);
  color: #fff;
  border-color: var(--clr-orange);
}
.portfolio-filter-btn:hover:not(.portfolio-filter-btn--active):not(.is-active) {
  border-color: var(--clr-orange);
  color: var(--clr-orange);
}
.portfolio-filter-btn__count {
  color: #999;
  font-weight: 400;
}
.portfolio-filter-btn--active .portfolio-filter-btn__count,
.portfolio-filter-btn.is-active .portfolio-filter-btn__count {
  color: rgba(255,255,255,0.75);
}

/* 3-col variant used on service pages (overrides the default grid) */
.portfolio-grid--3col {
  grid-template-columns: repeat(3, 1fr) !important;
}

/* ── Case study sidebar cards ── */
.cs-sidebar-card {
  background: var(--clr-light);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.cs-sidebar-card--dark {
  background: #111;
  padding: 2rem;
}
.cs-sidebar-card--cta {
  background: var(--clr-orange);
  padding: 2rem;
  text-align: center;
}
.cs-sidebar-card__label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #999;
  font-weight: 600;
  margin-bottom: 1rem;
}
.cs-sidebar-card--dark .cs-sidebar-card__label {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 1.5rem;
}
.cs-sidebar-card__cta-title {
  color: #fff;
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.cs-sidebar-card__cta-sub {
  color: rgba(255,255,255,0.85);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}
.cs-sidebar-card__cta-btn {
  width: 100%;
  justify-content: center;
}
.cs-result-row {
  padding: 1rem 0;
  border-bottom: 1px solid #2A2A2A;
}
.cs-result-row:last-child { border-bottom: none; }
.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.cs-tag {
  background: #fff;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-pill);
  padding: 0.375rem 0.875rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #333;
}

/* ── Case study CTA row ── */
.case-study-cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 2.5rem;
}

/* ── Portfolio hero badge row ── */
.portfolio-hero-badges {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

/* ── Case study quote / testimonial block ── */
.case-study-quote {
  background: #FFF8EE;
  border-left: 4px solid var(--clr-orange);
  border-radius: 0 12px 12px 0;
  padding: 2rem;
  margin-top: 3rem;
}
.case-study-quote__text {
  font-style: italic;
  font-size: 1.1rem;
  color: #333;
  margin-bottom: 1rem;
  line-height: 1.75;
}
.case-study-quote__attribution {
  font-weight: 700;
  font-size: 0.875rem;
}
.case-study-quote__role {
  color: #666;
  font-weight: 400;
}

/* ── Case study featured image ── */
.case-study-featured-img {
  background: #111;
}
.case-study-featured-img .container {
  padding-block: 2rem;
}
.case-study-featured-img__inner {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
}

/* Single portfolio */
.portfolio-hero {
  background: var(--clr-dark);
  padding: 176px 0 80px;
  position: relative;
  overflow: hidden;
}
.portfolio-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,139,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,139,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.portfolio-hero .container { position: relative; }

/* Case study result numbers in hero */
.case-result-num {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-orange);
  line-height: 1.1;
}
.case-result-label {
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  margin-top: 0.2rem;
}
.case-results-row {
  display: flex;
  gap: 2.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}
.portfolio-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-6);
  margin-top: var(--sp-8);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--clr-border-dark);
}
.portfolio-meta-item__label {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--sp-1);
}
.portfolio-meta-item__value {
  font-weight: 700;
  color: var(--clr-white);
  font-size: var(--fs-sm);
}

/* Case study body layout */
.case-study-body {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

/* Prose content area */
.prose { color: var(--clr-text); }
.prose p { margin-bottom: 1.25rem; line-height: 1.8; color: var(--clr-text-muted); }
.prose h2 { font-size: clamp(1.4rem, 2.5vw, 1.75rem); margin: 2rem 0 1rem; color: var(--clr-text); }
.prose h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); margin: 1.75rem 0 0.75rem; color: var(--clr-text); }
.prose ul, .prose ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.prose li { margin-bottom: 0.5rem; line-height: 1.7; color: var(--clr-text-muted); }
.prose a { color: var(--clr-orange); text-decoration: underline; }

/* Related grid - 3 col desktop */
.related-grid { grid-template-columns: repeat(3, 1fr); }

/* ══════════════════════════════════════════════════════════════
   CASE STUDY PROSE — Rich visual treatment for single portfolio
   ══════════════════════════════════════════════════════════════ */
.single-portfolio .prose {
  max-width: none;
  margin: 0;
}

/* Section headings (h2) — orange underline accent */
.single-portfolio .prose h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 700;
  color: var(--clr-text);
  margin: 2.5rem 0 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--clr-border);
  position: relative;
}
.single-portfolio .prose h2::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 2.5rem;
  height: 2px;
  background: var(--clr-orange);
}
.single-portfolio .prose h2:first-child { margin-top: 0; }

/* Sub-headings (h3) — labelled card style with orange left border */
.single-portfolio .prose h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--clr-text);
  background: var(--clr-light);
  border-left: 3px solid var(--clr-orange);
  border-radius: 0 8px 8px 0;
  padding: 0.75rem 1rem;
  margin: 1.5rem 0 0.625rem;
  line-height: 1.4;
}

/* Paragraphs — comfortable reading */
.single-portfolio .prose p {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--clr-text-muted);
  margin-bottom: 1rem;
}
.single-portfolio .prose p:last-child { margin-bottom: 0; }

/* Lists — orange dot bullets, clean divider lines */
.single-portfolio .prose ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.single-portfolio .prose ul li {
  position: relative;
  padding: 0.75rem 1rem 0.75rem 2.25rem;
  border-bottom: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
}
.single-portfolio .prose ul li:last-child { border-bottom: none; }
.single-portfolio .prose ul li::before {
  content: '';
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  width: 7px;
  height: 7px;
  background: var(--clr-orange);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Ordered lists — numbered with orange accent */
.single-portfolio .prose ol {
  padding: 0;
  list-style: none;
  margin-bottom: 1.5rem;
  counter-reset: prose-ol;
}
.single-portfolio .prose ol li {
  position: relative;
  padding: 0.75rem 1rem 0.75rem 3rem;
  border-bottom: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
  margin: 0;
  counter-increment: prose-ol;
}
.single-portfolio .prose ol li:last-child { border-bottom: none; }
.single-portfolio .prose ol li::before {
  content: counter(prose-ol);
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  background: var(--clr-orange);
  color: #fff;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* Strong text — orange tint */
.single-portfolio .prose strong { color: var(--clr-text); font-weight: 700; }

/* Links */
.single-portfolio .prose a { color: var(--clr-orange); text-decoration: underline; }

/* Mobile adjustments */
@media (max-width: 600px) {
  .single-portfolio .prose h3 { font-size: 0.875rem; padding: 0.625rem 0.875rem; }
  .single-portfolio .prose p { font-size: 0.875rem; }
}