/* ==========================================================================
   Julius Ojoduma — Work / Case Study cards + review lightbox
   Light theme, flat (sharp corners) to match index.html.
   Palette: navy #0a0f1a · accent #3b82f6 · borders #E5E7EB / #D1D5DB
   ========================================================================== */

:root {
  --wk-navy: #0a0f1a;
  --wk-navy-800: #111827;
  --wk-accent: #3b82f6;
  --wk-accent-hover: #2563eb;
  --wk-line: #E5E7EB;
  --wk-line-strong: #D1D5DB;
  --wk-gray: #6B7280;
  --wk-gray-light: #9CA3AF;
}

/* --------------------------------------------------------------------------
   Card grid
   -------------------------------------------------------------------------- */

.wk-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--wk-line);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.wk-card:hover,
.wk-card:focus-visible {
  border-color: var(--wk-line-strong);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -12px rgba(10, 15, 26, 0.18);
  outline: none;
}

.wk-card:focus-visible {
  box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--wk-accent);
}

/* Poster / thumbnail */
.wk-poster {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--wk-navy);
}

.wk-poster img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.wk-card:hover .wk-poster img { transform: scale(1.04); }

/* Gradient placeholder used when no poster image is supplied */
.wk-ph {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 1rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background:
    radial-gradient(120% 120% at 15% 10%, rgba(59, 130, 246, 0.45), transparent 55%),
    linear-gradient(135deg, #0a0f1a 0%, #16233d 55%, #1e293b 100%);
}

.wk-ph::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, #000, transparent 75%);
}

.wk-ph span { position: relative; }

/* "Video" badge on cards that contain a video */
.wk-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(10, 15, 26, 0.75);
  backdrop-filter: blur(4px);
  padding: 0.28rem 0.6rem;
}

.wk-badge svg { width: 13px; height: 13px; }

/* Card body */
.wk-body { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }

.wk-tags { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 0.75rem; }

.wk-tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--wk-navy);
}
.wk-tag + .wk-tag { color: var(--wk-gray-light); }

.wk-title {
  font-size: 1.35rem;
  line-height: 1.25;
  font-weight: 700;
  color: var(--wk-navy);
  margin-bottom: 0.6rem;
}

.wk-card:hover .wk-title { color: var(--wk-accent); }

.wk-summary {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--wk-gray);
  margin-bottom: 1.25rem;
  flex: 1;
}

/* Compact metric preview on the card */
.wk-mini {
  display: flex;
  gap: 1.5rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--wk-line);
  margin-bottom: 1.1rem;
}

.wk-mini div { display: flex; flex-direction: column; }

.wk-mini strong {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--wk-navy);
  line-height: 1.1;
}

.wk-mini span {
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--wk-gray-light);
  margin-top: 0.2rem;
}

.wk-view {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--wk-navy);
}

.wk-view svg { width: 15px; height: 15px; transition: transform 0.2s ease; }
.wk-card:hover .wk-view svg { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   Lightbox modal
   -------------------------------------------------------------------------- */

.wk-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(0.75rem, 3vw, 2.5rem);
  overflow-y: auto;
  background: rgba(10, 15, 26, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.wk-modal.open { display: flex; }

body.wk-lock { overflow: hidden; }

.wk-panel {
  position: relative;
  width: min(880px, 100%);
  margin: auto;
  background: #fff;
  border: 1px solid var(--wk-line);
  box-shadow: 0 30px 60px -20px rgba(10, 15, 26, 0.5);
  animation: wk-pop 0.28s cubic-bezier(0.2, 0.7, 0.3, 1);
}

@keyframes wk-pop {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: none; }
}

.wk-close {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  z-index: 5;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--wk-line);
  color: var(--wk-navy);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.wk-close:hover { background: var(--wk-navy); color: #fff; }
.wk-close svg { width: 18px; height: 18px; }

/* Media stage (16:9) */
.wk-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--wk-navy);
  overflow: hidden;
}

.wk-stage img,
.wk-stage iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

/* Play button overlay for video items */
.wk-playwrap {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  border: 0;
  padding: 0;
  width: 100%;
  background: transparent;
}

.wk-playwrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 15, 26, 0.28);
  transition: background 0.25s ease;
}

.wk-playwrap:hover::after { background: rgba(10, 15, 26, 0.12); }

.wk-play {
  position: relative;
  z-index: 2;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.5);
  transition: transform 0.2s ease;
}

.wk-playwrap:hover .wk-play { transform: scale(1.08); }

.wk-play svg { width: 26px; height: 26px; margin-left: 3px; color: var(--wk-navy); }

/* Inline Image Gallery (for process, spend screenshots, feedback) */
.wk-inline-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.wk-gallery-item {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.wk-gallery-item img {
  width: 100%;
  border: 1px solid var(--wk-line);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  border-radius: 2px;
  object-fit: contain;
  background: #f9fafb;
}

.wk-caption {
  font-size: 0.8rem;
  color: var(--wk-gray);
  text-align: center;
  font-style: italic;
}

/* Panel content */
.wk-content { padding: 1.6rem 1.5rem 1.75rem; }

.wk-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.wk-stars { color: var(--wk-accent); letter-spacing: 0.15em; font-size: 0.85rem; }

.wk-content h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  line-height: 1.2;
  font-weight: 700;
  color: var(--wk-navy);
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}

.wk-client { font-size: 0.85rem; color: var(--wk-gray); margin-bottom: 1.5rem; }

/* Metrics grid */
.wk-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--wk-line);
  border: 1px solid var(--wk-line);
  margin-bottom: 1.75rem;
}

.wk-metrics div {
  background: #fff;
  padding: 1.1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.wk-metrics strong {
  font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 700;
  color: var(--wk-navy);
  line-height: 1;
}

.wk-metrics span {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--wk-gray-light);
}

.wk-h3 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--wk-accent);
  margin-bottom: 0.75rem;
}

.wk-strategy p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--wk-gray);
  margin-bottom: 1rem;
}

.wk-quote {
  border-left: 3px solid var(--wk-accent);
  padding: 0.4rem 0 0.4rem 1.25rem;
  margin: 1.75rem 0;
}

.wk-quote p {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--wk-navy);
  font-weight: 500;
  font-style: italic;
  margin-bottom: 0.6rem;
}

.wk-quote cite {
  font-size: 0.8rem;
  font-style: normal;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--wk-gray);
}

.wk-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--wk-navy);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.9rem 1.75rem;
  transition: background 0.2s ease;
}

.wk-cta:hover { background: var(--wk-navy-800); }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 640px) {
  .wk-metrics { grid-template-columns: repeat(2, 1fr); }
  .wk-mini { gap: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .wk-panel { animation: none; }
  .wk-poster img, .wk-card, .wk-view svg, .wk-play { transition: none; }
}