/* =========================================================
   v49 — FLOATING CASE STUDY / MODAL STANDARD
   Compact project cards stay on the Work page.
   Click/tap opens the selected case study in a floating,
   scrollable front layer while the site behind is blurred.
   ========================================================= */

/* Keep the compact selector presentation from v48. */
.case-study-switcher {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
  gap: 18px;
  margin: 0 0 34px;
}

.case-study-switcher-intro {
  grid-column: 1 / -1;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 8px;
  padding: 20px 0 22px;
  border-bottom: 1px solid rgba(255,255,255,.11);
}

.case-study-switcher-intro span,
.case-study-selector-group-head > span {
  color: #d6ff4b;
  font: 8px/1.4 "DM Mono", monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.case-study-switcher-intro p {
  width: min(520px, 62%);
  color: rgba(255,255,255,.48);
  font-size: 11px;
  line-height: 1.65;
  text-align: right;
}

.case-study-selector-group {
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 30px;
  background: rgba(255,255,255,.008);
}

.case-study-selector-group--smm {
  background: radial-gradient(circle at 8% 0%, rgba(214,255,75,.035), transparent 25rem), rgba(255,255,255,.008);
}

.case-study-selector-group--editing {
  background: radial-gradient(circle at 85% 0%, rgba(241,239,233,.035), transparent 22rem), rgba(255,255,255,.008);
}

.case-study-selector-group-head {
  min-height: 118px;
  padding: 8px 8px 20px;
}

.case-study-selector-group-head h3 {
  margin-top: 12px;
  font-size: clamp(23px, 2.2vw, 35px);
  font-weight: 500;
  letter-spacing: -.045em;
}

.case-study-selector-group-head p {
  max-width: 570px;
  margin-top: 9px;
  color: rgba(255,255,255,.42);
  font-size: 9px;
  line-height: 1.6;
}

.case-study-selector-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(245px, 1fr));
  gap: 12px;
}

.case-study-selector {
  position: relative;
  min-width: 0;
  min-height: 154px;
  padding: 26px 30px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 28px;
  background:
    radial-gradient(circle at 15% 20%, rgba(214,255,75,.045), transparent 36%),
    rgba(255,255,255,.018);
  color: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: border-color .28s ease, background .28s ease,
              box-shadow .28s ease, transform .28s ease, opacity .28s ease;
}

.case-study-selector::after {
  content: "";
  position: absolute;
  right: -10%;
  bottom: -70%;
  width: 220px;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(214,255,75,.1);
  filter: blur(34px);
  opacity: 0;
  transform: scale(.72);
  transition: opacity .35s ease, transform .35s ease;
  pointer-events: none;
}

.case-study-selector:hover,
.case-study-selector:focus-visible,
.case-study-selector.is-selected {
  transform: translateY(-3px);
  border-color: rgba(214,255,75,.82);
  background: linear-gradient(135deg, rgba(214,255,75,.065), rgba(214,255,75,.018));
  box-shadow: 0 20px 58px rgba(0,0,0,.28), 0 0 30px rgba(214,255,75,.055);
  outline: none;
}

.case-study-selector:hover::after,
.case-study-selector:focus-visible::after,
.case-study-selector.is-selected::after {
  opacity: 1;
  transform: scale(1);
}

.case-study-selector-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 30px;
}

.case-study-selector-index,
.case-study-selector-action,
.case-study-selector-kicker {
  font-family: "DM Mono", monospace;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.case-study-selector-index { color: #d6ff4b; font-size: 10px; }
.case-study-selector-action { color: rgba(255,255,255,.48); font-size: 9px; transition: color .2s ease, transform .2s ease; }
.case-study-selector:hover .case-study-selector-action,
.case-study-selector:focus-visible .case-study-selector-action,
.case-study-selector.is-selected .case-study-selector-action { color: #d6ff4b; transform: translateX(2px); }

.case-study-selector-title {
  display: block;
  margin: 0 0 8px;
  font-size: clamp(29px, 2.65vw, 48px);
  line-height: .98;
  letter-spacing: -.045em;
  font-weight: 500;
}

.case-study-selector-kicker { display:block; color:rgba(255,255,255,.48); font-size:9px; }
.case-study-selector-title { display:flex; align-items:center; gap:13px; }
.case-study-selector-avatar { width:38px; height:38px; border-radius:50%; object-fit:cover; flex:0 0 auto; box-shadow:0 0 0 1px rgba(214,255,75,.24); }

/* Case studies remain out of the Work-page layout until portaled into the modal. */
.work-grid > .work-case-study[data-expandable-case][hidden] { display:none !important; }
.case-study-placeholder { display:none !important; }

/* Body lock while a case study is open. JS preserves/restores the exact page position. */
html.case-study-modal-active,
body.case-study-modal-active { overscroll-behavior: none; }
body.case-study-modal-active { overflow: hidden !important; }

/* Full viewport layer. */
.case-study-modal {
  position: fixed;
  inset: 0;
  z-index: 9990;
  display: grid;
  place-items: center;
  padding: clamp(14px, 2vw, 30px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .34s ease, visibility .34s ease;
}

.case-study-modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.case-study-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4,5,4,.68);
  backdrop-filter: blur(18px) saturate(.72);
  -webkit-backdrop-filter: blur(18px) saturate(.72);
}

.case-study-modal-panel {
  position: relative;
  z-index: 1;
  width: min(1580px, calc(100vw - clamp(28px, 4vw, 60px)));
  height: min(94dvh, 1080px);
  max-height: calc(100dvh - clamp(28px, 4vw, 60px));
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 30px;
  background: rgba(9,10,8,.985);
  box-shadow:
    0 34px 120px rgba(0,0,0,.62),
    0 0 0 1px rgba(214,255,75,.025) inset,
    0 0 52px rgba(214,255,75,.035);
  transform: translateY(18px) scale(.972);
  filter: blur(5px);
  transition: transform .48s cubic-bezier(.2,.78,.22,1), filter .38s ease;
}

.case-study-modal.is-open .case-study-modal-panel {
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.case-study-modal.is-switching .case-study-modal-content {
  animation: caseModalSwap .34s cubic-bezier(.2,.7,.2,1) both;
}

@keyframes caseModalSwap {
  0% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
  46% { opacity: 0; transform: translateY(9px) scale(.994); filter: blur(3px); }
  47% { opacity: 0; transform: translateY(-8px) scale(.994); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* Sticky modal controls/tabs. */
.case-study-modal-bar {
  position: relative;
  z-index: 20;
  flex: 0 0 auto;
  min-height: 64px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 12px 16px 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,.09);
  background: rgba(9,10,8,.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.case-study-modal-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.case-study-modal-tabs::-webkit-scrollbar { display:none; }

.case-study-modal-tab,
.case-study-modal-close {
  appearance: none;
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.018);
  color: rgba(255,255,255,.58);
  cursor: pointer;
  font: 9px/1 "DM Mono", monospace;
  letter-spacing: .11em;
  text-transform: uppercase;
  transition: color .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease, transform .22s ease;
}

.case-study-modal-tab {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 0 13px;
  border-radius: 999px;
}
.case-study-modal-tab:hover,
.case-study-modal-tab:focus-visible,
.case-study-modal-tab.is-active {
  color: #d6ff4b;
  border-color: rgba(214,255,75,.58);
  background: rgba(214,255,75,.055);
  box-shadow: 0 0 18px rgba(214,255,75,.055);
  outline: none;
}

.case-study-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  color: rgba(255,255,255,.7);
}
.case-study-modal-close:hover,
.case-study-modal-close:focus-visible {
  color: #d6ff4b;
  border-color: rgba(214,255,75,.58);
  background: rgba(214,255,75,.055);
  outline:none;
}
.case-study-modal-close:hover { transform: translateY(-1px); }

.case-study-modal-scroll {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: clip;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

.case-study-modal-content {
  width: 100%;
  min-width: 0;
  min-height: 100%;
  padding: clamp(18px, 2.2vw, 34px);
}

/* Full case study gets modal width, not the old half-grid width. */
.case-study-modal-content > .work-case-study[data-expandable-case],
.case-study-modal-content > .bella-case-study[data-expandable-case] {
  display: block !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  margin: 0 !important;
  overflow: clip;
  container-type: inline-size;
  container-name: caseStudy;
}
.case-study-modal-content > .work-case-study[data-expandable-case] > .case-study-collapse,
.case-study-modal-content > .bella-case-study[data-expandable-case] > .case-study-collapse { display:none !important; }
.case-study-modal-content > .bella-case-study[data-expandable-case] {
  padding: clamp(26px, 4vw, 58px) 0 70px;
  border-top: 0;
}
.case-study-modal-content .nowhere-showcase { padding-inline: clamp(0px, 1vw, 16px); }

/* A faint top-edge accent makes the layer feel lifted from the page. */
.case-study-modal-panel::before {
  content:"";
  position:absolute;
  z-index:30;
  top:0;
  left:12%;
  width:76%;
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(214,255,75,.45), transparent);
  pointer-events:none;
}

@media (max-width: 900px) {
  .case-study-switcher { grid-template-columns: 1fr; gap: 13px; margin-bottom: 22px; }
  .case-study-switcher-intro { align-items: start; flex-direction: column; gap: 12px; margin-bottom: 2px; }
  .case-study-switcher-intro p { width: 100%; text-align: left; }
  .case-study-selector-group { padding: 12px; border-radius: 23px; }
  .case-study-selector-group-head { min-height: 0; padding: 7px 7px 17px; }
  .case-study-selector-list { grid-template-columns: 1fr; gap: 9px; }
  .case-study-selector { min-height: 116px; padding: 18px 19px; border-radius: 20px; }
  .case-study-selector-top { margin-bottom: 19px; }
  .case-study-selector-title { font-size: clamp(27px, 7.8vw, 40px); }
  .case-study-selector-avatar { width:32px; height:32px; }

  .case-study-modal { padding: 0; }
  .case-study-modal-panel {
    width: 100vw;
    height: 100dvh;
    max-height: 100dvh;
    border: 0;
    border-radius: 0;
  }
  .case-study-modal-bar {
    min-height: 60px;
    padding: max(10px, env(safe-area-inset-top)) 12px 10px;
  }
  .case-study-modal-content { padding: 16px max(16px, env(safe-area-inset-right)) calc(28px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); }
}

@media (min-width: 901px) and (max-width: 1180px) {
  .case-study-modal-panel {
    width: calc(100vw - 28px);
    height: calc(100dvh - 28px);
    max-height: calc(100dvh - 28px);
    border-radius: 24px;
  }
  .case-study-modal-content { padding: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .case-study-modal,
  .case-study-modal-panel,
  .case-study-selector,
  .case-study-modal-tab,
  .case-study-modal-close { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .case-study-modal.is-switching .case-study-modal-content { animation: none !important; }
}