/* ========================================
   Portfolio & Case Study styles
   Home case study section, case studies index, single case study, results metrics
   Ported from dc-2023 / DigitalCreative
   ======================================== */

/* Home case study section – matches DigitalCreative (portfolio-hero-showcase + case-study-details) */
section.home-case-studies .container {
  padding-top: 0;
}
.home-case-studies h2 {
  margin-bottom: 3rem;
  text-align: center;
}
.home-case-studies .container h2 {
  border-top: 3px solid #eee;
  padding-top: 4rem;
  margin-bottom: 2rem;
}
/* Match DigitalCreative homepage case study layout */
.home-case-studies .portfolio-hero-showcase {
  margin-top: 0;
  padding: 1rem 4rem 4rem;
}
.home-case-studies .portfolio-hero-showcase .portfolio-hero-grid {
  max-width: 70rem;
  margin: 0 auto;
}
.home-case-studies .case-study-details {
  margin: 0 0 3rem 0;
}
.home-case-studies-grid {
  display: grid;
  gap: 2rem;
}
.home-case-studies-grid.cs-grid-1 {
  grid-template-columns: 1fr;
}
.home-case-studies-grid.cs-grid-2 {
  grid-template-columns: repeat(2, 1fr);
}
.home-case-studies-grid.cs-grid-3 {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 767px) {
  .home-case-studies-grid.cs-grid-2,
  .home-case-studies-grid.cs-grid-3 {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 768px) and (max-width: 1023px) {
  .home-case-studies-grid.cs-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}
.home-case-study-item {
  display: flex;
  flex-direction: column;
}
.home-case-study-item .portfolio-hero-showcase {
  margin-bottom: 1.5rem;
}
.portfolio-hero-grid-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.home-case-study-item .portfolio-hero-image {
  transition: transform 0.2s ease;
}
.home-case-study-item .case-study-details h3 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.home-case-study-item .case-study-details h3 a,
.home-case-study-item .case-study-details h4 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}
.home-case-study-item .case-study-details h3 a:hover,
.home-case-study-item .case-study-details h4 a:hover {
  color: #1ca190;
}
.home-case-study-item .case-study-details h4 {
  font-size: 1.5rem;
  font-weight: 400;
  color: #6b7280;
}

/* Flexible grid (featured case studies – mix full width and 2 column per item) */
.home-case-studies-grid.cs-grid-flexible {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.home-case-studies-grid.cs-grid-flexible .cs-item-full {
  grid-column: 1 / -1;
}
.home-case-studies-grid.cs-grid-flexible .cs-item-2col {
  grid-column: span 1;
}
@media (max-width: 767px) {
  .home-case-studies-grid.cs-grid-flexible {
    grid-template-columns: 1fr;
  }
  .home-case-studies-grid.cs-grid-flexible .cs-item-full,
  .home-case-studies-grid.cs-grid-flexible .cs-item-2col {
    grid-column: span 1;
  }
}

/* Case studies index page */
.case-studies-list { display: grid; gap: 2rem; margin-top: 1.5rem; }
.case-study-teaser{border: none; margin-bottom: 2rem;}
.case-study-teaser a{padding-bottom: 1rem; border: 2px solid transparent; padding: 1.5rem; border-radius: 1rem;}
.case-study-teaser a h2{ transition: all 0.3s ease;}
.case-study-teaser a:hover{text-decoration: none;  box-shadow:0 0 20px #00000025;}
.case-study-teaser a:hover h2 {color:#1ca190;  }

.case-study-teaser-link { display: block; text-decoration: none; color: inherit;   }
.case-study-teaser-img { margin-bottom: 1rem; border-radius: 4px; overflow: hidden; }
.case-study-teaser-img img { width: 100%; height: auto; display: block; }
.case-study-teaser-details{padding:1rem;}
.case-study-teaser-details h2 { margin: 0 0 0.5rem 0; }

.case-study-teaser-cta {transition: all 0.3s ease; font-size: 0.9rem; color: #1ca190; font-weight: 500; border: 2px solid #00000010; border-radius: 100px; padding: .7rem 1.4rem; }
.case-study-teaser .case-study-teaser-cta:hover  { background-color: #1ca190;  color: #fff;}

.case-study-meta { margin: 1rem 0; }
.hero-meta { display: flex;   gap: 1rem; font-size: 1rem; line-height: 1.6;}
.meta-item { margin: 0 0 1.5rem 0; border: 1px solid #ddd; padding-bottom: 1rem; border-radius: 8px; 
  display: flex; gap: 1rem; gap: .5rem;  flex-direction: column; padding: 1.5rem; width: 100%;}
.meta-label {font-weight: 700; }
.case-study-hero-images { margin: 1rem 0; }
.case-study-hero-grid { display: flex; gap: 1rem; flex-wrap: wrap; }
.case-study-hero-grid .case-study-hero-image { flex: 1 1 auto; min-width: 0; }
.case-study-hero-grid .case-study-hero-image img { max-width: 100%; height: auto; display: block; }


@media (max-width: 767px) {
  .hero-meta { flex-direction: column; gap: .02rem; margin: 0;}
  .meta-item { margin: 0 0 1rem 0; padding: 1rem; }
}


/* Portfolio Case Study (single page) – Hero layout + Design Process tabs/grid */
.portfolio-case-study {
  min-height: 50vh;
}

.case-study-section h2 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.case-study-section h3 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 1rem;
}
.portfolio-hero-content {
  margin-bottom: 2rem;
}
.portfolio-hero-content .lead{
  font-size: 1.4rem;
  margin-bottom: 2rem;
}

.portfolio-hero-showcase {
  /* margin-top: 2rem; */
  padding: 3rem  2rem;
  border-radius: 12px;
  background: linear-gradient(to bottom right, #dbeafe, #e0f2fe, #dbeafe);
  background: linear-gradient(to bottom right, #dbeafe, #e0f2fe, #23e2c7);
  background: linear-gradient(to bottom right, #f3f8ff, #acfff4, #23e2c7);
}
.portfolio-hero-grid {
  display: flex;
  gap: 3%;
  max-width: 70rem;
  margin: 0 auto;
  justify-content: center;
  align-items: flex-start;
}
.portfolio-hero-grid .portfolio-hero-image {
  flex: 1;
  min-width: 0;
  display: flex;
  justify-content: center;
  position: relative;
  overflow: visible;
  perspective: 1000px;
  transform-style: preserve-3d;
}
/* Match DigitalCreative .portfolio-hero-image img dimensions and 3D transform setup */
.portfolio-hero-grid .portfolio-hero-image img {
  width: 100%;
  max-width: 280px;
  max-height: 470px;
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  object-fit: cover;
  object-position: top;
  transform: scale(1) rotateY(0deg);
  transform-origin: center center;
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
  will-change: transform;
  backface-visibility: hidden;
}
@media (min-width: 1024px) {
  .portfolio-hero-grid .portfolio-hero-image img {
    max-height: 550px;
  }
}
@media (min-width: 1100px) {
  .portfolio-hero-grid {
    gap: 0%;
  }
}
@media (max-width: 767px) {
  
  .portfolio-hero-grid .portfolio-hero-image:nth-child(3) {
    display: none;
  }

	.portfolio-hero-content h1 {
		font-size: 3.2rem;
	}

	.case-study-section h2 {
		font-size: 2.5rem;
  }

	.case-study-section h3 {
		font-size: 2rem;
	}

}

/* Teaser hero (case studies index): same dimensions as main hero / DigitalCreative */
.portfolio-hero-showcase-teaser {
  /* padding: 1.25rem; */
  border-radius: 12px;
  background: linear-gradient(to bottom right, #dbeafe, #e0f2fe, #dbeafe);
}
.portfolio-hero-showcase-teaser .portfolio-hero-grid {
  max-width: 100%;
  gap: 2%;
}
.portfolio-hero-showcase-teaser .portfolio-hero-image img {
  width: 100%;
  max-width: 280px;
  max-height: 470px;
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  object-fit: cover;
  object-position: top;
  transform: scale(1) rotateY(0deg);
  transform-origin: center center;
  transform-style: preserve-3d;
  transition: transform 0.2s ease-out;
  will-change: transform;
  backface-visibility: hidden;
}
@media (min-width: 1024px) {
  .portfolio-hero-showcase-teaser .portfolio-hero-image img {
    max-height: 550px;
  }
}
@media (min-width: 768px) {
  .portfolio-hero-showcase-teaser .portfolio-hero-image:nth-child(3) {
    display: flex;
  }
}

/* Design Process section */
.portfolio-process-header {
  text-align: center;
  margin-bottom: 2rem;
}
/* .portfolio-process-header h2 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
} */
.portfolio-process-header p {
  font-size: 1.125rem;
  color: #4b5563;
  max-width: 42rem;
  margin: 0 auto;
}
.portfolio-tabs {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.portfolio-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 9999px;
  border: 2px solid #e5e7eb;
  background: white;
  color: #4b5563;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin: 0;
  font-weight: 400;
}
.portfolio-tab:hover {
  background: #f9fafb;
  color: #111827;
}
.portfolio-tab.active {
  background: #1ca190;
  color: white;
  border-color: #1ca190;
  box-shadow: 0 10px 15px -3px rgba(28, 161, 144, 0.4);
}
.portfolio-tab .tab-check {
  display: none;
  width: 1rem;
  height: 1rem;
  vertical-align: middle;
  margin-left: 0.5rem;
}
.portfolio-tab.active .tab-check {
  display: inline-block;
}
.portfolio-tab .tab-check svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Portfolio grid (Design Process images) */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
  opacity: 1;
  transition: opacity 0.3s ease;
}
.portfolio-grid.fade-out { opacity: 0; }
.portfolio-grid.fade-in { opacity: 1; }

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.portfolio-image-card {
  position: relative;
  max-height: 650px;
  cursor: pointer;
  overflow-y: auto;
  overflow-x: hidden;
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  transition: background-color 0.5s ease, box-shadow 0.2s ease;
}
.portfolio-image-card.showing-hifi { background: #f6f8fa; }
.portfolio-image-card.showing-lofi { background: #fff; }
.portfolio-image-card:hover {
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}
.portfolio-image-wrapper { position: relative; width: 100%; }
.portfolio-image-card img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.5rem;
  object-fit: cover;
  object-position: top;
}
.portfolio-image-primary {
  position: relative;
  z-index: 1;
  opacity: 1;
  transition: opacity 0.5s ease;
}
.portfolio-image-overlay {
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 100%;
  z-index: 2;
  object-fit: cover;
  object-position: top;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.portfolio-image-card.showing-hifi .portfolio-image-primary { opacity: 1; }
.portfolio-image-card.showing-hifi .portfolio-image-overlay { opacity: 0; }
.portfolio-image-card.showing-lofi .portfolio-image-primary { opacity: 0; }
.portfolio-image-card.showing-lofi .portfolio-image-overlay { opacity: 1; }

/* Results metrics (case study Results section) */
.results-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}
.metric-card {
  padding: 2rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid #e5e7eb;
  line-height: 1.65;
}
.metric-value {
  font-size: 3rem;
  font-weight: 700;
  color: #1ca190;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.metric-label {
  font-size: 1rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 0.5rem;
}
.metric-change {
  font-size: 0.875rem;
  color: #6b7280;
}
.metric-note {
  font-size: 0.875rem;
  color: #059669;
  font-weight: 500;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .results-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .metric-value {
    font-size: 2.5rem;
  }

}