/* ============================================
   Case Studies — Work listing + Case detail
   ============================================ */

/* ---- Work listing page ---- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg) var(--spacing-md);
  padding: var(--spacing-xl) var(--spacing-lg) calc(var(--spacing-xl) * 2);
  align-items: start;
}

.work-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.work-card:hover {
  opacity: 0.75;
  transform: translateY(-2px);
}

.work-card__image-wrap {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
}

.work-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.work-card__image-placeholder {
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.04);
}

.work-card__services {
  margin-top: var(--spacing-xs);
  font-size: 0.75rem;
  font-weight: 300;
  opacity: 0.55;
  transition: font-family 0.2s ease;
}

.work-card:hover .work-card__services {
  font-family: var(--font-display);
}

.work-card__title {
  margin-top: 0.2rem;
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.45;
  opacity: 0.75;
}

/* Fade-in — same as gallery */
.work-card {
  opacity: 0;
  animation: fadeInUp 0.4s ease forwards;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.work-card:nth-child(1) { animation-delay: 0.02s; }
.work-card:nth-child(2) { animation-delay: 0.04s; }
.work-card:nth-child(3) { animation-delay: 0.06s; }
.work-card:nth-child(4) { animation-delay: 0.08s; }
.work-card:nth-child(n+5) { animation-delay: 0.10s; }

.works-empty {
  padding: var(--spacing-xl) 0;
  opacity: 0.35;
  font-size: 0.9rem;
  grid-column: 1 / -1;
}

/* ---- Case detail page ---- */
.case-page {
  padding: var(--spacing-xl) var(--spacing-lg) calc(var(--spacing-xl) * 2);
  max-width: 900px;
}

.case-back {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  margin-bottom: var(--spacing-lg);
  opacity: 0.35;
  transition: opacity 0.2s;
}

.case-back:hover {
  opacity: 0.8;
}

.case-back img {
  display: block;
}

/* Two-column layout: narrow meta left, content right */
.case-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--spacing-xl);
  align-items: start;
}

/* Left column */
.case-meta {
  position: sticky;
  top: 5rem;
}

/* Cover image in the meta column */
.case-meta__image-wrap {
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: 0.65rem;
}

.case-meta__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Caption below the image — like an object label */
.case-meta__caption {
  font-size: 0.75rem;
  font-weight: 300;
  line-height: 1.55;
  opacity: 0.5;
}

.case-meta__caption p {
  margin: 0;
}

/* Title and metadata now live in the main body column */
.case-body__header {
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.case-body__title {
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: var(--spacing-sm);
}

.case-body__meta {
  display: flex;
  gap: var(--spacing-lg);
  font-size: 0.8rem;
}

.case-body__meta-item {
  display: flex;
  gap: 0.5rem;
}

.case-body__meta-label {
  opacity: 0.4;
  font-weight: 300;
}

.case-body__meta-value {
  font-weight: 300;
}

/* Right column — body */
.case-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.case-section {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.case-section__heading {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.35;
}

.case-section__content {
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.7;
}

.case-section__content p {
  margin-bottom: 0.65rem;
}

.case-section__content p:last-child {
  margin-bottom: 0;
}

.case-section__content ul,
.case-section__content ol {
  padding-left: 1.2rem;
  margin-bottom: 0.65rem;
}

.case-section__content li {
  margin-bottom: 0.3rem;
  line-height: 1.6;
}

.case-section__content strong {
  font-weight: 400;
}

/* ---- Comparison table ---- */
.case-table-wrap {
  overflow-x: auto;
}

.case-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  font-weight: 300;
  line-height: 1.55;
}

.case-table th {
  font-weight: 400;
  text-align: left;
  padding: 0.5rem 1rem 0.5rem 0;
  border-bottom: 1px solid var(--color-text);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
}

.case-table td {
  padding: 0.75rem 1rem 0.75rem 0;
  vertical-align: top;
  border-bottom: 1px solid var(--color-border);
  width: 50%;
}

.case-table tr:last-child td {
  border-bottom: none;
}

.case-table td p {
  margin: 0;
  line-height: 1.55;
}

.case-table td ul {
  padding-left: 1.1rem;
  margin: 0;
}

.case-table td li {
  margin-bottom: 0.2rem;
}

/* ---- Password modal (work listing) ---- */
/* Reuses .modal-item__* classes — only needs the input style */
.modal-pw__input {
  flex: 1;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.25);
  outline: none;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.85rem;
  color: var(--color-text);
  padding: 0 0 0.15rem 0;
  transition: border-color 0.2s;
}

.modal-pw__input:focus {
  border-bottom-color: var(--color-text);
}

.modal-pw__error {
  font-size: 0.8rem;
  opacity: 0.4;
  font-weight: 300;
  margin: 0;
  padding-left: 72px; /* align under the input, past the "Code" label */
}

/* ---- Password Gate (direct URL fallback on case.html) ---- */
.password-gate {
  position: fixed;
  inset: 0;
  background-color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.password-gate__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-sm);
  width: 280px;
}

.password-gate__label {
  font-weight: 300;
  font-size: 0.9rem;
  opacity: 0.5;
  margin: 0;
}

.password-gate__form {
  display: flex;
  width: 100%;
  gap: 0;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 0.35rem;
  align-items: baseline;
}

.password-gate__input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 0;
}

.password-gate__input::placeholder {
  opacity: 0.3;
}

.password-gate__btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 300;
  color: var(--color-text);
  opacity: 0.4;
  padding: 0 0 0 0.75rem;
  transition: opacity 0.2s;
  white-space: nowrap;
}

.password-gate__btn:hover {
  opacity: 1;
}

.password-gate__error {
  font-size: 0.8rem;
  opacity: 0.4;
  margin: 0;
  font-weight: 300;
}

/* ---- Loading / error states ---- */
.case-loading,
.case-error {
  padding: var(--spacing-xl) var(--spacing-lg);
  font-size: 0.9rem;
  opacity: 0.35;
  font-weight: 300;
}

.case-error a {
  opacity: 0.6;
}

/* ---- Nav active state on work pages ---- */
.nav-btn--work-active {
  font-family: var(--font-display);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .works-grid {
    grid-template-columns: repeat(2, 1fr);
    padding: var(--spacing-lg) var(--spacing-md) calc(var(--spacing-xl) * 2);
    gap: var(--spacing-md) var(--spacing-sm);
  }

  .case-page {
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-xl);
  }

  .case-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .case-meta {
    position: static;
  }

  .case-meta__image-wrap {
    max-width: 180px;
  }

  .case-table td,
  .case-table th {
    padding-right: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  .works-grid {
    grid-template-columns: 1fr;
  }
}