/* Valkyrie Private Briefing */

.briefing-main {
  position: relative;
  z-index: 3;
}

.briefing-hero {
  max-width: 1440px;
  margin: 0 auto;
  min-height: 76vh;
  padding: 88px 6vw 64px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .68fr);
  gap: 44px;
  align-items: center;
}

.briefing-copy,
.briefing-card,
.briefing-panel,
.briefing-final,
.briefing-process,
.briefing-scope-grid article {
  position: relative;
  overflow: hidden;
  border-radius: 34px;
  background:
    radial-gradient(circle at 18% 0%, rgba(0,200,255,.10), transparent 36%),
    radial-gradient(circle at 88% 12%, rgba(174,92,255,.09), transparent 40%),
    linear-gradient(180deg, rgba(255,255,255,.068), rgba(255,255,255,.022)),
    rgba(4, 10, 18, .80);
  border: 1px solid rgba(0,200,255,.13);
  box-shadow:
    0 28px 90px rgba(0,0,0,.48),
    inset 0 0 70px rgba(0,200,255,.025);
}

.briefing-copy {
  padding: 46px;
}

.briefing-copy::before,
.briefing-card::before,
.briefing-panel::before,
.briefing-final::before,
.briefing-process::before,
.briefing-scope-grid article::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0,200,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,.025) 1px, transparent 1px);
  background-size: 38px 38px;
  opacity: .45;
  pointer-events: none;
}

.briefing-copy > *,
.briefing-card > *,
.briefing-panel > *,
.briefing-final > *,
.briefing-process > *,
.briefing-scope-grid article > * {
  position: relative;
  z-index: 2;
}

.briefing-copy h1 {
  margin: 18px 0 16px;
  font-family: Orbitron, sans-serif;
  font-size: clamp(46px, 6.8vw, 90px);
  line-height: .94;
  letter-spacing: -3px;
}

.briefing-copy p {
  max-width: 820px;
  color: #b9c7da;
  font-size: 18px;
  line-height: 1.75;
}

.briefing-actions,
.briefing-final-actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.briefing-card {
  min-height: 560px;
  padding: 28px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 26px;
}

.briefing-card-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: rgba(255,255,255,.72);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.briefing-card-top strong {
  color: #00c8ff;
  font-family: Orbitron, sans-serif;
}

.briefing-seal {
  align-self: center;
  justify-self: center;
  width: min(320px, 64vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 999px;
  border: 1px solid rgba(0,200,255,.24);
  box-shadow:
    0 0 55px rgba(0,200,255,.08),
    inset 0 0 55px rgba(0,200,255,.04);
}

.briefing-seal::before,
.briefing-seal::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 1px dashed rgba(0,200,255,.22);
  animation: briefingSpin 14s linear infinite;
}

.briefing-seal::before {
  inset: 18%;
}

.briefing-seal::after {
  inset: 30%;
  animation-direction: reverse;
  animation-duration: 9s;
}

.briefing-seal span {
  position: relative;
  z-index: 3;
  width: 104px;
  height: 104px;
  display: grid;
  place-items: center;
  border-radius: 30px;
  background: rgba(0,0,0,.52);
  border: 1px solid rgba(0,200,255,.34);
  color: #effbff;
  font-family: Orbitron, sans-serif;
  font-size: 50px;
  font-weight: 800;
  box-shadow:
    0 0 44px rgba(0,200,255,.16),
    inset 0 0 34px rgba(0,200,255,.06);
}

@keyframes briefingSpin {
  to { transform: rotate(360deg); }
}

.briefing-status-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.briefing-status-list div {
  padding: 15px;
  border-radius: 16px;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.075);
}

.briefing-status-list span {
  display: block;
  color: #7f90a8;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .14em;
}

.briefing-status-list strong {
  display: block;
  margin-top: 8px;
  color: #e9fbff;
  font-size: 18px;
}

.briefing-section,
.briefing-process {
  max-width: 1360px;
  margin: 0 auto;
  padding: 34px 6vw 70px;
}

.briefing-scope-grid {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.briefing-scope-grid article {
  min-height: 270px;
  padding: 24px;
}

.briefing-scope-grid article::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, transparent, rgba(0,200,255,.13), transparent);
  transform: translateX(-130%);
  transition: transform .8s ease;
}

.briefing-scope-grid article:hover::after {
  transform: translateX(130%);
}

.briefing-scope-grid span,
.briefing-process-grid span {
  color: #00c8ff;
  font-family: Orbitron, sans-serif;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.briefing-scope-grid h3 {
  margin: 48px 0 12px;
  color: #effbff;
  font-size: 24px;
}

.briefing-scope-grid p {
  color: #9fafc4;
  line-height: 1.65;
}

.briefing-split {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 6vw 70px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.briefing-panel {
  padding: 34px;
}

.briefing-panel h2,
.briefing-final h2,
.briefing-process h2 {
  margin: 14px 0 14px;
  font-family: Orbitron, sans-serif;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
}

.briefing-panel p {
  color: #9fafc4;
  line-height: 1.75;
}

.briefing-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.briefing-list div {
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.075);
}

.briefing-list strong {
  display: block;
  color: #effbff;
  font-size: 17px;
}

.briefing-list span {
  display: block;
  margin-top: 8px;
  color: #9fafc4;
  line-height: 1.55;
}

.briefing-warning {
  margin-top: 28px;
  padding: 22px;
  border-radius: 20px;
  background: rgba(255,56,92,.045);
  border: 1px solid rgba(255,56,92,.16);
}

.briefing-warning strong {
  display: block;
  color: #ffd7df;
  font-size: 18px;
}

.briefing-warning span {
  display: block;
  margin-top: 8px;
  color: #b9c7da;
  line-height: 1.6;
}

.briefing-process {
  border-radius: 34px;
  padding-top: 38px;
}

.briefing-process-grid {
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.briefing-process-grid div {
  padding: 22px;
  border-radius: 20px;
  background: rgba(255,255,255,.045);
  border: 1px solid rgba(255,255,255,.075);
}

.briefing-process-grid strong {
  display: block;
  margin-top: 22px;
  color: #effbff;
  font-size: 21px;
}

.briefing-process-grid p {
  color: #9fafc4;
  line-height: 1.62;
}

.briefing-final {
  max-width: 1360px;
  margin: 0 auto 90px;
  padding: 38px;
  display: flex;
  justify-content: space-between;
  gap: 26px;
  align-items: center;
}

.briefing-final p {
  max-width: 760px;
  color: #9fafc4;
  line-height: 1.7;
}

@media (max-width: 1120px) {
  .briefing-hero,
  .briefing-split {
    grid-template-columns: 1fr;
  }

  .briefing-scope-grid,
  .briefing-process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .briefing-card {
    min-height: 470px;
  }
}

@media (max-width: 700px) {
  .briefing-hero {
    padding: 48px 20px 34px;
  }

  .briefing-copy,
  .briefing-card,
  .briefing-panel,
  .briefing-final,
  .briefing-process,
  .briefing-scope-grid article {
    padding: 24px;
    border-radius: 24px;
  }

  .briefing-copy h1 {
    font-size: clamp(38px, 13vw, 58px);
    letter-spacing: -2px;
  }

  .briefing-copy p {
    font-size: 16px;
  }

  .briefing-actions .btn,
  .briefing-final-actions .btn {
    width: 100%;
  }

  .briefing-section,
  .briefing-split,
  .briefing-process {
    padding-left: 20px;
    padding-right: 20px;
  }

  .briefing-scope-grid,
  .briefing-process-grid,
  .briefing-status-list {
    grid-template-columns: 1fr;
  }

  .briefing-final {
    margin-left: 20px;
    margin-right: 20px;
    flex-direction: column;
    align-items: stretch;
  }

  .briefing-seal {
    width: min(260px, 74vw);
  }
}