/* Case Study listing — all selectors scoped under .cs-page */
.cs-page .case-header-banner-container {
  display: flex;
  align-items: center;
  height: 31rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.cs-page .case-header-banner-container .container { width: 100%; }
.cs-page .overlay-content-case-study { color: #fff; max-width: 600px; }
.cs-page .overlay-content-case-study h1 { font-size: 48px; font-weight: 500; line-height: 1.15; margin: 0 0 .5rem; }
.cs-page .overlay-content-case-study p { font-size: 24px; line-height: 1.4; margin: 0 0 1rem; color: #fff; }

.cs-page .all-case-container { margin-top: 6rem; margin-bottom: 7rem; overflow: hidden; }

.cs-page .case-study-filters { display: flex; flex-wrap: wrap; align-items: baseline; margin: 1rem 0; }
.cs-page .case-study-filters p { font-size: 20px; color: #ddd; margin: 0 .5rem 0 0; }
.cs-page .cs-filter-btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 26px; margin: 1rem;
  font: 14px var(--font); color: #fff;
  background: transparent; border: 1px solid #3567DB; border-radius: 50px;
  cursor: pointer; position: relative; overflow: hidden;
  transition: border-color .4s ease-in-out, color .4s ease-in-out, background .4s ease-in-out;
}
.cs-page .cs-filter-btn:hover,
.cs-page .cs-filter-btn.active {
  background: linear-gradient(153.53deg, #3567DB 2.54%, rgba(66, 52, 219, .65) 101.34%);
}
.cs-page .cs-filter-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }

.cs-page .case-study-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 24px;
}
.cs-page .case-card {
  position: relative;
  display: flex; flex-direction: column;
  background: #1D222B;
  border-radius: 12px;
  padding: 16px;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform .3s ease;
}
.cs-page .case-card.hidden { display: none !important; }
.cs-page .case-card::before {
  content: ""; position: absolute; inset: 0; padding: 2px; border-radius: 12px;
  background: linear-gradient(90deg, #3567DB, #ff4ecd, #3567DB);
  background-size: 200% 100%;
  opacity: 0;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
  transition: opacity .3s ease;
}
.cs-page .case-card:hover::before { opacity: 1; animation: cs-border-move 2s linear infinite; }
@keyframes cs-border-move { 0% { background-position: 0% 50%; } 100% { background-position: 200% 50%; } }

.cs-page .card-image { overflow: hidden; border-radius: 16px; }
.cs-page .card-image img {
  width: 100%; height: 300px; object-fit: cover; display: block; border-radius: 16px;
  transition: transform .6s var(--ease-out, ease);
}
.cs-page .case-card:hover .card-image img { transform: scale(1.05); }

.cs-page .case-label {
  position: absolute; left: 0; top: 0; z-index: 2;
  background: #fff; color: #556a9b;
  padding: 5px 13px; font-size: 14px; font-weight: 700; border-radius: 12px;
  opacity: 0; pointer-events: none;
  transform: translate(-50%, -50%);
  transition: opacity .3s ease;
}
.cs-page .case-card:hover .case-label { opacity: 1; }

.cs-page .card-body { padding: 16px 0 0; display: flex; flex-direction: column; flex: 1; }
.cs-page .card-tags { margin-bottom: 18px; }
.cs-page .case-category {
  display: inline-block; color: #ddd; padding: 10px 20px;
  background: #5A5A5A59; border-radius: 22px; font-size: 13px;
}
.cs-page .card-title { font-size: 24px; font-weight: 500; line-height: 1.3; margin: 0 0 12px; flex-grow: 1; color: #ddd; }
.cs-page .read-more-btn { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: #fff; }
.cs-page .readmore-icon { width: 20px; height: 20px; transition: transform .5s; }
.cs-page .case-card:hover .readmore-icon { transform: translateX(6px); }

@media (max-width: 1024px) {
  .cs-page .overlay-content-case-study h1 { font-size: 40px; }
  .cs-page .all-case-container { margin-top: 4rem; margin-bottom: 5rem; }
}
@media (max-width: 767px) {
  .cs-page .case-header-banner-container { height: auto; min-height: 15rem; padding: 3rem 0; }
  .cs-page .overlay-content-case-study h1 { font-size: 25px; max-width: 15.75rem; }
  .cs-page .overlay-content-case-study p { font-size: 16px; }
  .cs-page .all-case-container { margin-top: 3rem; margin-bottom: 4rem; }
  .cs-page .case-study-grid { grid-template-columns: 1fr; }
  .cs-page .cs-filter-btn { margin: .4rem; padding: 10px 18px; }
  .cs-page .card-image img { height: 220px; }
  .cs-page .card-title { font-size: 20px; }
}
/* Phones in landscape: the banner shrinks to its copy. */
@media (max-height: 500px) and (orientation: landscape) {
  .cs-page .case-header-banner-container { height: auto; padding: 48px 0; }
}

.cs-page .cs-eyebrow { display: inline-block; font-size: 14px; letter-spacing: .18em; text-transform: uppercase; color: #5b87e3; margin-bottom: .75rem; }
.cs-page .cs-examples { margin-top: 0; }
.cs-page .cs-section-head { margin-bottom: 2rem; max-width: 680px; }
.cs-page .cs-h2 { font-size: 40px; font-weight: 500; line-height: 1.2; margin: 0 0 .75rem; color: #fff; }
.cs-page .cs-intro { font-size: 17px; line-height: 1.55; color: #aab; margin: 0; }
.cs-page .case-year { margin-left: auto; }
.cs-page .case-badge {
  display: inline-block; padding: 6px 12px; border-radius: 22px; font-size: 12px; font-weight: 600;
  letter-spacing: .04em; color: #8fb0f0; border: 1px solid rgba(91, 135, 227, .55);
}
.cs-page .case-card__actions { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; }
.cs-page .case-card__link { text-decoration: none; }
.cs-page .case-card__link::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: 12px; }
.cs-page .case-card__link:focus-visible { outline: none; }
.cs-page .case-card__link:focus-visible::after { outline: 2px solid #fff; outline-offset: -2px; }
.cs-page .case-card__alt { position: relative; z-index: 3; font-size: 13px; color: #8fb0f0; text-decoration: underline; text-underline-offset: 3px; }
.cs-page .case-card__alt:hover { color: #fff; }
@media (max-width: 767px) { .cs-page .cs-h2 { font-size: 28px; } }
.cs-page .card-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.cs-page .case-year { font-size: 14px; color: #9aa; letter-spacing: .05em; }
.cs-page .card-title { flex-grow: 0; }
.cs-page .read-more-btn { margin-top: auto; }
.cs-page .card-stack { font-size: 14px; color: #5b87e3; margin: 0 0 10px; }
.cs-page .card-desc { font-size: 15px; line-height: 1.55; color: #aab; margin: 0 0 16px; }

/* ===== LIGHT THEME (.theme-light) ===== */
/* Photo banner: white veil over the photo (inline dark gradient needs !important to override). */
.theme-light .cs-page .case-header-banner-container {
  background-image: linear-gradient(90deg, rgba(255,255,255,.9) 0%, rgba(255,255,255,.78) 50%, rgba(255,255,255,.55) 100%), url('../../images/photos/hero-desk-code.webp') !important;
}
.theme-light .cs-page .overlay-content-case-study { color: var(--text); }
.theme-light .cs-page .overlay-content-case-study h1 { color: #0e1525; }
.theme-light .cs-page .overlay-content-case-study p { color: #2b3445; }
.theme-light .cs-page .case-study-filters p { color: var(--text-2); }
.theme-light .cs-page .cs-filter-btn { color: var(--text); background: #fff; border-color: rgba(53, 103, 219, .45); }
.theme-light .cs-page .cs-filter-btn:hover,
.theme-light .cs-page .cs-filter-btn.active {
  color: #fff; border-color: #3567DB;
  background: linear-gradient(153.53deg, #3567DB 2.54%, rgba(66, 52, 219, .85) 101.34%);
}
.theme-light .cs-page .cs-filter-btn:focus-visible { outline-color: var(--accent); }

.theme-light .cs-page .case-card {
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px -12px rgba(14, 21, 37, .12);
}
/* overflow:hidden clips ::before to the padding box, so hide the static line while the gradient border runs */
.theme-light .cs-page .case-card:hover { border-color: transparent; }
.theme-light .cs-page .case-label { box-shadow: 0 6px 18px rgba(14, 21, 37, .25); }
.theme-light .cs-page .case-category { color: #3567DB; background: rgba(53, 103, 219, .1); }
.theme-light .cs-page .case-year { color: var(--muted); }
.theme-light .cs-page .card-title { color: var(--text); }
.theme-light .cs-page .card-desc { color: var(--muted); }
.theme-light .cs-page .read-more-btn { color: var(--text); }
.theme-light .cs-page .cs-eyebrow,
.theme-light .cs-page .card-stack { color: #2f5bc4; }
.theme-light .cs-page .cs-h2 { color: #0e1525; }
.theme-light .cs-page .cs-intro { color: var(--muted); }
.theme-light .cs-page .case-badge { color: #2f5bc4; border-color: rgba(53, 103, 219, .45); }
.theme-light .cs-page .case-card__alt { color: #2f5bc4; }
.theme-light .cs-page .case-card__alt:hover { color: var(--text); }
.theme-light .cs-page .case-card__link:focus-visible::after { outline-color: var(--accent); }
