/* ==========================================================================
   Preview Modal
   ========================================================================== */

.preview-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background:
    radial-gradient(circle at 18% 10%, rgba(202,154,71,.16), transparent 28%),
    radial-gradient(circle at 82% 8%, rgba(83,126,142,.12), transparent 30%),
    rgba(5, 8, 10, .76);
  backdrop-filter: blur(6px);
}

.preview-modal.is-open {
  display: flex;
}

.preview-panel {
  position: relative;
  isolation: isolate;
  width: min(920px, 100%);
  max-height: min(760px, 88vh);
  overflow: auto;
  background:
    linear-gradient(180deg, rgba(18,25,29,.96), rgba(9,14,17,.98)),
    url("../generated/document-portal-tiles.png") center / cover no-repeat;
  border: 1px solid rgba(199, 148, 63, .38);
  border-radius: 8px;
  color: rgba(232, 223, 201, .82);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .58), inset 0 0 0 1px rgba(255,230,160,.06);
}

.preview-panel::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 3;
  border-radius: inherit;
  pointer-events: none;
  background-image: var(--frame-corners-large);
  background-repeat: var(--frame-corner-repeat);
  background-position: var(--frame-corner-position);
  background-size: 46px 46px, 46px 46px, 46px 46px, 46px 46px;
  opacity: .82;
}

.preview-head {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 24px;
  border-bottom: 1px solid rgba(211, 160, 70, .18);
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.015));
}

.preview-kicker {
  margin: 0 0 8px;
  color: var(--fantasy-gold);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.preview-head h2 {
  margin: 0;
  color: #fffdf8;
  font-size: clamp(20px, 2.45vw, 30px);
  line-height: 1.18;
}

.preview-close {
  width: 38px;
  height: 38px;
  border: 1px solid var(--fantasy-line);
  border-radius: 8px;
  background: var(--fantasy-chip-bg);
  color: #fffdf8;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.preview-body {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: 22px;
  padding: 24px;
}

.preview-summary {
  margin: 0;
  color: var(--fantasy-text);
  white-space: pre-wrap;
}

.preview-note {
  display: none;
  margin: 14px 0 0;
  padding: 12px 14px;
  border-left: 3px solid rgba(207, 154, 64, .86);
  background: rgba(255, 250, 241, .05);
  color: var(--fantasy-text-muted);
  font-size: 13px;
  line-height: 1.7;
}

.preview-note.is-visible {
  display: block;
}

.preview-meta {
  display: grid;
  gap: 10px;
}

.preview-meta-item {
  border: 1px solid var(--fantasy-line);
  border-radius: 8px;
  padding: 12px;
  background: linear-gradient(180deg, rgba(18,25,29,.72), rgba(9,14,17,.82));
  box-shadow: var(--fantasy-inset);
}

.preview-meta-item b {
  display: block;
  margin-bottom: 4px;
  color: var(--fantasy-gold);
  font-size: 12px;
}

.preview-meta-item span {
  color: var(--fantasy-text);
  font-size: 13px;
}

.preview-placeholder {
  margin-top: 18px;
  border: 1px dashed var(--fantasy-line);
  border-radius: 8px;
  padding: 18px;
  color: var(--fantasy-text);
  background: rgba(255,255,255,.035);
}

.preview-placeholder.has-image {
  border-style: solid;
  padding: 14px;
  background:
    radial-gradient(circle at 20% 12%, rgba(202,154,71,.1), transparent 34%),
    linear-gradient(180deg, rgba(18,25,29,.68), rgba(9,14,17,.78));
  text-align: center;
  box-shadow: var(--fantasy-inset);
}

.preview-image {
  display: block;
  width: auto;
  max-width: 92%;
  max-height: 52vh;
  margin: 0 auto;
  object-fit: contain;
  border: 1px solid rgba(199,148,63,.34);
  border-radius: 4px;
  background: #fffaf1;
  box-shadow: 0 18px 42px rgba(0,0,0,.32);
}

.preview-image.is-slide {
  max-width: 86%;
  max-height: 50vh;
}

.preview-actions {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0 24px 24px;
}

.preview-link {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--fantasy-line);
  border-radius: 8px;
  padding: 11px 16px;
  color: #fffdf8;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  background: var(--fantasy-chip-bg);
  box-shadow: var(--fantasy-inset);
}

.preview-link:hover,
.preview-link:focus-visible,
.preview-close:hover,
.preview-close:focus-visible {
  border-color: var(--fantasy-line-strong);
  background: var(--fantasy-chip-bg-hover);
}

@media (max-width: 760px) {
  .preview-modal {
    padding: 14px;
  }

  .preview-body {
    grid-template-columns: 1fr;
  }

  .preview-head {
    padding: 18px;
  }
}

.next-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
}

.next-card h2,
.next-card h3 {
  margin-top: 0;
}

.next-card ol {
  padding-left: 22px;
  margin: 14px 0 0;
}

.next-card li {
  margin-bottom: 10px;
}

footer {
  padding: 36px 7vw;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 940px) {
  .hero-inner,
  .section-head,
  .home-flow,
  .career-panorama .section-inner,
  .career-timeline,
  .primary-gate {
    grid-template-columns: 1fr;
  }

  .career-overview {
    position: static;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-map {
    min-height: auto;
  }

  .function-summary-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 12px 18px;
  }

  .hero,
  section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

}