/* =============================================================
   DOSSIER.CSS — Editorial dossier pages. Full-width. NASA vibe.
   ============================================================= */

/* Motion + color tokens loaded from tokens.css */

/* --- Page entry --- */
@keyframes dossFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.doss-fade {
  animation: dossFadeIn var(--duration-entrance) var(--ease-out-expo) both;
}

.doss-fade-d1 { animation-delay: .1s; }
.doss-fade-d2 { animation-delay: .2s; }
.doss-fade-d3 { animation-delay: .3s; }
.doss-fade-d4 { animation-delay: .45s; }

/* --- Fixed Nav Bar --- */
.doss-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,.06);
}

.doss-nav-inner {
  padding: 14px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.doss-nav-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.doss-nav-logotype {
  height: 12px;
  width: auto;
  display: block;
}

.doss-nav-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--duration-normal);
}

.doss-nav-back:hover { color: var(--ink); }
.doss-nav-back:active { transform: scale(.95); transition: transform 100ms; }

.doss-nav-back svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.doss-nav-center {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.doss-nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.doss-nav-link {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--duration-normal);
}

.doss-nav-link:hover { color: var(--ink); }

/* --- Page Shell --- */
.doss-page {
  padding-top: 52px;
}

/* --- Hero Image — full-width, rounded, generous --- */
.doss-hero {
  padding: 12px 20px 0;
}

.doss-hero-img {
  width: 100%;
  aspect-ratio: 2/1;
  object-fit: cover;
  display: block;
  border-radius: 16px;
  transition: transform 600ms var(--ease-out-expo);
}

.doss-hero:hover .doss-hero-img {
  transform: scale(1.008);
}

/* --- Cover Content --- */
.doss-cover {
  padding: 56px 40px 0;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.doss-cover-top {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.doss-number {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.doss-status {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border: 1.5px solid;
  display: inline-block;
}

/* Status colors */
.doss-status[data-status="go"]           { color: #1a7a1a; border-color: #1a7a1a; }
.doss-status[data-status="reclassified"] { color: #b8860b; border-color: #b8860b; }
.doss-status[data-status="ambitious"]    { color: var(--red); border-color: var(--red); }
.doss-status[data-status="unprecedented"]{ color: #7b2d8b; border-color: #7b2d8b; }
.doss-status[data-status="multi"]        { color: var(--gold); border-color: var(--gold); }
.doss-status[data-status="operational"]  { color: #1a7a1a; border-color: #1a7a1a; }
.doss-status[data-status="en-route"]     { color: #2980b9; border-color: #2980b9; }
.doss-status[data-status="development"]  { color: #e67e22; border-color: #e67e22; }
.doss-status[data-status="complicated"]  { color: var(--red); border-color: var(--red); }
.doss-status[data-status="escalating"]   { color: #c0392b; border-color: #c0392b; }
.doss-status[data-status="sincere"]      { color: var(--gold); border-color: var(--gold); }

.doss-title {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: clamp(36px, 6vw, 72px);
  letter-spacing: -.045em;
  line-height: .95;
  color: var(--ink);
  margin: 0 0 24px;
}

.doss-summary {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 17px;
  color: var(--ink-light);
  line-height: 1.65;
  max-width: 640px;
  margin: 0 0 40px;
}

/* --- Metadata Table --- */
.doss-meta-table {
  max-width: 480px;
  margin-bottom: 64px;
}

.doss-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding: 11px 0;
  border-top: 1px solid rgba(0,0,0,.08);
  transition: background var(--duration-normal);
}

.doss-meta-row:last-child {
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.doss-meta-row:hover {
  background: rgba(0,0,0,.015);
}

.doss-meta-label {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  letter-spacing: .03em;
  color: var(--muted);
  flex-shrink: 0;
}

.doss-meta-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
}

/* --- Section Headlines — editorial scale --- */
.doss-section h2.ds {
  font-size: clamp(26px, 3.5vw, 42px) !important;
  line-height: 1.12 !important;
  letter-spacing: -.035em !important;
  margin: 0 0 40px !important;
  max-width: 800px;
}

/* --- Content Sections --- */
.doss-content {
  margin: 0 auto;
}

.doss-section {
  padding: 0 40px;
  max-width: 960px;
  margin: 0 auto 80px;
}

.doss-section-dark {
  background: var(--dark-bg);
  color: #fff;
  padding: 100px 40px;
  margin: 80px 0;
}

.doss-section-alt {
  background: var(--parchment-dark);
  padding: 80px 40px;
  margin: 80px 0;
}

/* --- Image Grid (2-up, no radius) --- */
.doss-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin: 64px 0;
  padding: 0 16px;
}

.doss-img-grid img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform var(--duration-slow) var(--ease-out-expo);
}

.doss-img-grid img:hover {
  transform: scale(1.01);
}

/* Single full-width image */
.doss-img-full {
  margin: 64px 0;
  padding: 0 16px;
}

.doss-img-full img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.doss-img-cap {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 12px;
  padding: 0 24px;
}

/* --- Pagination Nav --- */
.doss-pagination {
  padding: 64px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  border-top: 1px solid rgba(0,0,0,.08);
  max-width: 960px;
  margin: 0 auto;
}

.doss-pagination a {
  text-decoration: none;
  color: inherit;
  padding: 20px 0;
  transition: transform var(--duration-normal) var(--ease-out-expo), opacity var(--duration-normal);
}

.doss-pagination a:hover { opacity: .7; transform: translateX(4px); }
.doss-pagination a:first-child:hover { transform: translateX(-4px); }
.doss-pagination a:active { transform: scale(.98); transition-duration: 100ms; }

.doss-pagination-label {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.doss-pagination-title {
  font-family: 'DM Sans', sans-serif;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -.02em;
  color: var(--ink);
}

.doss-pagination-next {
  text-align: right;
}

/* --- Tape --- */
.doss-tape {
  background: var(--classified-bg);
  color: #fff;
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  text-align: center;
  padding: 6px 16px;
  white-space: nowrap;
  overflow: hidden;
}

/* --- Footer --- */
.doss-footer {
  padding: 0 40px 56px;
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}

.doss-footer p {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  letter-spacing: .06em;
  color: var(--muted);
  line-height: 1.7;
}

/* =============================================================
   DOSSIER RESPONSIVE
   ============================================================= */

@media (max-width: 768px) {
  .doss-nav-inner { padding: 12px 24px; }
  .doss-nav-center { display: none; }
  .doss-hero { padding: 8px 12px 0; }
  .doss-hero-img { aspect-ratio: 16/10; }
  .doss-cover { padding: 32px 24px 0; }
  .doss-title { font-size: clamp(28px, 7vw, 44px); }
  .doss-summary { font-size: 15px; }
  .doss-section { padding: 0 24px; margin-bottom: 56px; }
  .doss-section-dark { padding: 64px 24px; margin: 48px 0; }
  .doss-section-alt { padding: 56px 24px; margin: 48px 0; }
  .doss-img-grid { padding: 0 12px; gap: 3px; margin: 40px 0; }
  .doss-img-full { padding: 0 12px; margin: 40px 0; }
  .doss-pagination { padding: 48px 24px; grid-template-columns: 1fr; gap: 28px; }
  .doss-pagination-next { text-align: left; }
  .doss-footer { padding: 0 24px 40px; }
}

@media (max-width: 480px) {
  .doss-nav-inner { padding: 10px 16px; }
  .doss-nav-back { font-size: 10px; }
  .doss-hero { padding: 6px 8px 0; }
  .doss-cover { padding: 24px 16px 0; }
  .doss-title { font-size: clamp(24px, 8vw, 36px); }
  .doss-summary { font-size: 14px; }
  .doss-meta-label { font-size: 11px; }
  .doss-meta-value { font-size: 14px; }
  .doss-section { padding: 0 16px; margin-bottom: 44px; }
  .doss-section-dark { padding: 52px 16px; margin: 40px 0; }
  .doss-section-alt { padding: 44px 16px; margin: 40px 0; }
  .doss-img-grid { padding: 0 8px; grid-template-columns: 1fr; gap: 4px; margin: 32px 0; }
  .doss-img-full { padding: 0 8px; margin: 32px 0; }
  .doss-pagination { padding: 36px 16px; }
  .doss-pagination-title { font-size: 15px; }
  .doss-footer { padding: 0 16px 32px; }
}

/* Wide */
@media (min-width: 1440px) {
  .doss-nav-inner { padding: 16px 56px; }
  .doss-hero { padding: 16px 24px 0; }
  .doss-hero-img { aspect-ratio: 21/9; }
  .doss-cover { max-width: 1060px; padding: 72px 40px 0; }
  .doss-title { font-size: clamp(48px, 5vw, 84px); }
  .doss-summary { font-size: 18px; }
  .doss-section { max-width: 1060px; padding: 0 40px; }
  .doss-img-grid { padding: 0 24px; gap: 6px; }
  .doss-img-full { padding: 0 24px; }
  .doss-pagination { max-width: 1060px; padding: 80px 40px; }
  .doss-footer { max-width: 1060px; padding: 0 40px 72px; }
}

@media (min-width: 1920px) {
  .doss-nav-inner { padding: 18px 72px; }
  .doss-hero { padding: 20px 32px 0; }
  .doss-cover { max-width: 1100px; padding: 80px 40px 0; }
  .doss-title { font-size: clamp(56px, 4.5vw, 96px); }
  .doss-summary { font-size: 19px; line-height: 1.7; }
  .doss-section { max-width: 1100px; padding: 0 40px; }
  .doss-img-grid { padding: 0 32px; }
  .doss-img-full { padding: 0 32px; }
  .doss-pagination { max-width: 1100px; padding: 100px 40px; }
  .doss-footer { max-width: 1100px; padding: 0 40px 80px; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .doss-fade { animation: none !important; opacity: 1 !important; }
  .doss-hero-img { transition: none; }
  .doss-img-grid img { transition: none; }
  .doss-pagination a { transition: none; }
}

/* --- Focus --- */
.doss-nav-back:focus-visible,
.doss-nav-link:focus-visible,
.doss-pagination a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}