/* work-detail.css — modal styles for case study detail */

/* ===== Overlay ===== */
.case-modal {
  position: fixed; inset: 0; z-index: 200;
  display: none;
  background: rgba(10, 27, 44, 0.55);
  backdrop-filter: saturate(140%) blur(6px);
  -webkit-backdrop-filter: saturate(140%) blur(6px);
  overflow-y: auto;
  padding: 40px 16px;
  opacity: 0;
  transition: opacity .25s var(--ease);
}
.case-modal.open {
  display: block;
  opacity: 1;
}
body.modal-open { overflow: hidden; }

/* ===== Dialog ===== */
.case-dialog {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 40px 80px -32px rgba(10, 37, 64, 0.5);
  padding: 56px clamp(24px, 4vw, 56px);
  transform: translateY(20px);
  transition: transform .35s var(--ease);
}
.case-modal.open .case-dialog {
  transform: translateY(0);
}

.case-modal-close {
  position: sticky; top: 12px;
  float: right;
  width: 44px; height: 44px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--c-line);
  border-radius: 999px;
  font-family: var(--f-en); font-size: 22px; line-height: 1;
  color: var(--c-text-sub); cursor: pointer;
  transition: all .2s var(--ease);
  z-index: 1;
  margin: -32px -16px 0 0;
}
.case-modal-close:hover {
  border-color: var(--c-accent);
  color: var(--c-accent);
}

/* ===== Content ===== */
.case-meta {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  margin-bottom: 20px;
}
.case-meta .case-num {
  font-family: var(--f-en); font-size: 11px; letter-spacing: 0.22em;
  color: var(--c-text-sub); text-transform: uppercase;
}
.case-cat {
  display: inline-block; padding: 4px 14px;
  font-family: var(--f-en); font-size: 11px; letter-spacing: 0.16em;
  border-radius: 999px; text-transform: uppercase; font-weight: 500;
}
.case-cat.dev        { background:#E8EFFD; color:#2E6BE6; }
.case-cat.hr         { background:#E1F5EE; color:#0F6E56; }
.case-cat.consulting { background:#FAEEDA; color:#854F0B; }

.case-title {
  font-size: clamp(22px, 3vw, 32px); font-weight: 500; line-height: 1.5;
  color: var(--c-primary);
  margin: 0 0 20px; text-wrap: balance;
}

.case-summary {
  font-size: 15px; line-height: 1.95; color: var(--c-text-sub);
  margin: 0 0 32px; padding: 20px 24px;
  background: #FAFBFD; border-left: 3px solid var(--c-accent);
  border-radius: 4px;
}

.case-facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--c-line); border: 1px solid var(--c-line);
  border-radius: 10px; overflow: hidden;
  margin: 0 0 40px;
}
.case-facts .cell {
  background: #fff; padding: 18px 16px;
}
.case-facts .cell .lbl {
  display: block; font-family: var(--f-en); font-size: 10px;
  letter-spacing: 0.18em; color: var(--c-text-sub);
  text-transform: uppercase; margin-bottom: 6px;
}
.case-facts .cell .val {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--c-primary); line-height: 1.5;
}
@media (max-width: 700px) {
  .case-facts { grid-template-columns: repeat(2, 1fr); }
}

.case-section { margin: 0 0 36px; }
.case-section .case-en {
  display: inline-block;
  font-family: var(--f-en); font-size: 11px; letter-spacing: 0.22em;
  color: var(--c-accent); text-transform: uppercase;
  margin-bottom: 10px;
}
.case-section h3 {
  font-size: clamp(17px, 2vw, 20px); font-weight: 500;
  color: var(--c-primary); margin: 0 0 14px; line-height: 1.55;
}
.case-section p {
  font-size: 14px; line-height: 2; color: var(--c-text);
  margin: 0 0 14px;
}
.case-section ul { margin: 0 0 14px; padding-left: 22px; }
.case-section ul li {
  font-size: 14px; line-height: 1.95; color: var(--c-text);
  margin-bottom: 4px;
}

.case-result-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-top: 18px;
}
.case-result-grid .result-cell {
  padding: 22px 18px;
  background: linear-gradient(135deg, #F4F8FF 0%, #FAFBFD 100%);
  border: 1px solid var(--c-line);
  border-radius: 10px;
}
.case-result-grid .result-cell .num {
  display: block; font-family: var(--f-en); font-weight: 200;
  font-size: 32px; color: var(--c-accent);
  letter-spacing: -0.04em; line-height: 1;
}
.case-result-grid .result-cell .num small {
  font-size: 14px; color: var(--c-text-sub); margin-left: 4px; font-weight: 300;
}
.case-result-grid .result-cell .lbl {
  display: block; font-size: 11px; color: var(--c-text-sub);
  letter-spacing: 0.04em; margin-top: 6px; line-height: 1.5;
}
@media (max-width: 700px) {
  .case-result-grid { grid-template-columns: 1fr; }
}

.case-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.case-tech .tag {
  display: inline-block; padding: 5px 12px;
  background: #F2F4F8; color: var(--c-text-sub);
  font-family: var(--f-en); font-size: 11px; letter-spacing: 0.06em;
  border-radius: 4px;
}

.case-prep-notice {
  margin: 20px 0 0;
  padding: 14px 18px;
  background: #FAFBFD;
  border: 1px dashed var(--c-line);
  border-radius: 6px;
  font-size: 11px; line-height: 1.7; color: var(--c-text-sub);
}

.case-modal-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 36px; padding-top: 24px;
  border-top: 1px solid var(--c-line);
  flex-wrap: wrap; gap: 12px;
}
.case-modal-foot .case-share {
  font-family: var(--f-en); font-size: 11px; letter-spacing: 0.12em;
  color: var(--c-text-sub); text-transform: uppercase;
  background: transparent; border: 1px solid var(--c-line);
  padding: 8px 14px; border-radius: 999px;
  transition: all .2s var(--ease);
}
.case-modal-foot .case-share:hover {
  border-color: var(--c-accent); color: var(--c-accent);
}
.case-modal-foot .case-share.copied {
  background: var(--c-accent); color: #fff; border-color: var(--c-accent);
}
.case-modal-foot .case-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  background: var(--c-primary); color: #fff;
  border-radius: 999px; font-size: 12px; letter-spacing: 0.04em;
  transition: background .2s var(--ease);
}
.case-modal-foot .case-cta:hover { background: var(--c-accent); }

@media (max-width: 700px) {
  .case-modal { padding: 16px 8px; }
  .case-dialog { padding: 36px 20px; border-radius: 12px; }
  .case-summary { padding: 14px 16px; font-size: 13px; }
}