/* ============================================================
   CASE STUDIES PAGE — SPECIFIC CSS
   ============================================================ */

/* ─── HERO EXTENSIONS ──────────────────────────────────────── */
.hero-cases-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: var(--space-4);
  color: var(--creo-white);
}

.hero-label-cases {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 30px;
  color: var(--creo-white);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.hero-cases-dot {
  width: 8px;
  height: 8px;
  background: var(--creo-success);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
  70% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* ─── FILTER BAR (SMART FILTERS) ───────────────────────────── */
.cases-filter-section {
  background: var(--creo-white);
  border-bottom: 1px solid var(--creo-mid);
  padding: var(--space-4) 0;
  position: relative;
  z-index: 40;
}

.sticky-filters {
  position: sticky;
  top: var(--header-h); /* Needs to sit right under the header */
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--creo-dark);
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-pill {
  background: transparent;
  border: 1px solid var(--creo-mid);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--creo-muted);
  cursor: pointer;
  transition: var(--transition-base);
}

.filter-pill:hover {
  border-color: var(--creo-accent);
  color: var(--creo-accent);
}

.filter-pill.active {
  background: var(--creo-dark);
  border-color: var(--creo-dark);
  color: var(--creo-white);
}

.filter-results-counter {
  font-size: 0.875rem;
  color: var(--creo-muted);
  font-weight: 500;
}

.filter-results-counter span {
  color: var(--creo-dark);
  font-weight: 700;
}

/* ─── CASE GRID & CARDS ────────────────────────────────────── */
.cases-grid-section {
  padding: var(--space-8) 0;
  min-height: 50vh;
}

.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .cases-grid { grid-template-columns: repeat(2, 1fr); }
}

/* MixItUp utility classes */
.mix {
  display: none; /* Hide by default, JS handles it */
}

.case-card {
  perspective: 1000px; /* For potential 3D / Hover effects */
  cursor: pointer;
  border-radius: var(--radius-lg);
}

.case-card-inner {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(11, 23, 61, 0.06);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.case-card:hover .case-card-inner {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(11, 23, 61, 0.12);
}

.case-card-front,
.case-card-back {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  padding: var(--space-5);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.case-card-front {
  background: var(--creo-white);
  border: 1px solid var(--creo-mid);
  z-index: 2;
  opacity: 1;
}

.case-card-back {
  background: var(--creo-accent);
  color: var(--creo-white);
  z-index: 1;
  opacity: 0;
  transform: scale(0.95);
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* The magic hover crossfade */
.case-card:hover .case-card-front {
  opacity: 0;
  pointer-events: none;
}
.case-card:hover .case-card-back {
  opacity: 1;
  transform: scale(1);
  z-index: 3;
}

/* Front content */
.case-tags {
  display: flex;
  gap: 8px;
  margin-bottom: auto;
}

.case-tag {
  background: var(--creo-light);
  color: var(--creo-dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-client {
  font-size: 1.5rem;
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
  color: var(--creo-dark);
}

.case-challenge {
  color: var(--creo-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.case-front-footer {
  margin-top: auto;
  border-top: 1px solid var(--creo-mid);
  padding-top: var(--space-3);
}

.read-more-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--creo-accent);
}

/* Back content */
.solution-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
  display: block;
  margin-bottom: 8px;
}

.back-solution {
  font-size: 1.5rem;
  color: var(--creo-white);
  margin-bottom: var(--space-4);
}

.back-metric {
  background: rgba(0,0,0,0.2);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-5);
}

.metric-val {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--creo-white);
  line-height: 1;
  margin-bottom: 4px;
}

.metric-desc {
  font-size: 0.8125rem;
  opacity: 0.9;
}


/* ─── CASE MODAL (DIALOG) ──────────────────────────────────── */
.case-modal {
  width: 100vw;
  max-width: 100vw;
  height: 100vh;
  max-height: 100vh;
  margin: 0;
  padding: 0;
  border: none;
  background: var(--creo-white);
  position: fixed;
  top: 0; left: 0;
  z-index: 9999;
  overflow: hidden; /* Scroll inside inner */
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.case-modal[open] {
  opacity: 1;
  transform: translateY(0);
}

/* Backdrop */
.case-modal::backdrop {
  background: rgba(11, 23, 61, 0.9);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.case-modal[open]::backdrop {
  opacity: 1;
}

.case-modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: var(--creo-light);
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 100;
  color: var(--creo-dark);
  transition: var(--transition-base);
}

.case-modal-close:hover {
  background: var(--creo-accent);
  color: var(--creo-white);
  transform: rotate(90deg);
}

.case-modal-scroll-area {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-8) 0;
}

.case-modal-inner {
  max-width: 900px;
  margin: 0 auto;
}

/* Modal Content Styling */
.case-head {
  text-align: center;
  margin-bottom: var(--space-8);
  animation: slideUp 0.6s ease 0.1s both;
}

.case-chips {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: var(--space-4);
}

.case-chip {
  background: var(--creo-dark);
  color: var(--creo-white);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
}

.cm-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  color: var(--creo-dark);
}

.case-blocks {
  display: grid;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  animation: slideUp 0.6s ease 0.2s both;
}

@media (min-width: 768px) {
  .case-blocks { grid-template-columns: 1fr 1fr; }
}

.c-block {
  background: var(--creo-light);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
}

.c-block-num {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--creo-accent);
  margin-bottom: var(--space-2);
}

.c-block h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
  color: var(--creo-dark);
}

.c-block p {
  color: var(--creo-muted);
  line-height: 1.7;
}

/* ─── BEFORE/AFTER SLIDER ──────────────────────────────────── */
.ba-slider-container {
  margin-bottom: var(--space-8);
  animation: slideUp 0.6s ease 0.3s both;
}

.ba-slider-heading {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  text-align: center;
}

.ba-wrap {
  position: relative;
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  cursor: ew-resize;
  border: 1px solid var(--creo-mid);
}

.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ba-before {
  background-color: #f8fafc; /* lighter bg */
}

/* Clip-path is updated via JS. Default to 50% */
.ba-after {
  background-color: var(--creo-dark);
  clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
}

.ba-mockup {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  width: 80%;
  max-width: 300px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.ba-mock-red {
  background: #fee2e2;
  color: var(--creo-error);
  border: 1px solid #f87171;
}

.ba-mock-green {
  background: rgba(34, 197, 94, 0.1);
  color: var(--creo-success);
  border: 1px solid var(--creo-success);
}

.ba-mockup strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.ba-mockup span {
  display: block;
  font-size: 0.875rem;
  opacity: 0.8;
  margin-bottom: 12px;
}

.mock-line {
  height: 8px;
  background: currentColor;
  opacity: 0.2;
  border-radius: 4px;
  margin-bottom: 8px;
}
.mock-line:last-child { width: 60%; margin: 0 auto; }

.ba-label {
  position: absolute;
  bottom: 16px;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  backdrop-filter: blur(4px);
}
.ba-label-left { left: 16px; }
.ba-label-right { right: 16px; }

/* The drag handle */
.ba-handle {
  position: absolute;
  top: 0;
  left: 50%;
  width: 4px;
  height: 100%;
  background: var(--creo-white);
  transform: translateX(-50%);
  pointer-events: none; /* Let the wrap handle all events */
  z-index: 10;
}

.ba-handle-arrows {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--creo-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}


/* ─── S5 & S6: LEARNINGS & TESTIMONIAL ─────────────────────── */
.case-learnings {
  background: rgba(124, 58, 237, 0.04);
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-8);
  animation: slideUp 0.6s ease 0.4s both;
}

.case-learnings h3 {
  color: var(--creo-dark);
  margin-bottom: var(--space-4);
}

.learning-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.learning-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 16px;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--creo-muted);
}

.learning-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--creo-accent);
  font-weight: 700;
}

.learning-list strong {
  color: var(--creo-dark);
}

.case-testimonial {
  text-align: center;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--creo-white);
  border: 1px solid var(--creo-mid);
  margin-bottom: var(--space-8);
  animation: slideUp 0.6s ease 0.5s both;
}

.case-testimonial blockquote {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--creo-dark);
  line-height: 1.5;
  margin: 0 0 var(--space-4) 0;
}

.testi-author {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--creo-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.case-cta {
  text-align: center;
  animation: slideUp 0.6s ease 0.6s both;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}