/* diplomatic.wiki - Declassified Dossier Archive / Grainy-Textured Formalism */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

:root{
  --aged-linen:#F2EDE3;
  --diplomatic-brown:#2A261E;
  --charcoal-ink:#2F2B24;
  --filing-dust:#8A7D6B;
  --treaty-gold:#D4A853;
  --sealing-wax:#8B3A2F;
  --parchment-fog:#C4B89A;
  --consul-blue:#3A5F7C;
  --italic-accent:#8A6F3E;
}

html{scroll-behavior:smooth}

body{
  font-family:'Lora',serif;
  background:var(--aged-linen);
  color:var(--charcoal-ink);
  overflow-x:hidden;
  line-height:1.72;
  letter-spacing:0.01em;
}

/* Grain Overlay */
.grain-defs{position:absolute;width:0;height:0}
.grain-overlay{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:9999;
  opacity:0.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.52' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}

/* Navigation Spine */
.nav-spine{
  position:fixed;
  left:0;
  top:0;
  bottom:0;
  width:48px;
  background:rgba(59,50,40,0.85);
  z-index:50;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:32px;
  padding:40px 0;
}

.spine-line{
  position:absolute;
  top:20%;
  bottom:20%;
  width:1px;
  border-left:1px dashed var(--filing-dust);
  left:50%;
}

.spine-node{
  width:12px;
  height:12px;
  border-radius:50%;
  border:1px solid var(--treaty-gold);
  background:transparent;
  cursor:pointer;
  position:relative;
  z-index:2;
  transition:all 0.4s ease;
  padding:0;
}
.spine-node span{
  display:block;
  width:100%;
  height:100%;
  border-radius:50%;
}
.spine-node.active{
  background:var(--treaty-gold);
  box-shadow:0 0 6px var(--treaty-gold);
}
.spine-node:hover{
  box-shadow:0 0 8px rgba(212,168,83,0.4);
}

/* Dossier Stack */
.dossier-stack{
  max-width:780px;
  margin:0 auto;
  padding:0 24px 0 72px;
}

/* Dossier Sheet */
.dossier-sheet{
  position:relative;
  background:var(--aged-linen);
  border:1px solid var(--parchment-fog);
  box-shadow:2px 3px 8px rgba(42,38,30,0.15);
  padding:48px;
  margin-bottom:40px;
  opacity:0;
  transform:translateY(24px);
  transition:opacity 0.6s cubic-bezier(0.23,1,0.32,1),transform 0.6s cubic-bezier(0.23,1,0.32,1);
}
.dossier-sheet.visible{
  opacity:1;
  transform:translateY(0) rotate(var(--sheet-rotate,0deg));
}

/* Hero Sheet */
.hero-sheet{
  min-height:100vh;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  margin-bottom:8px;
  border:none;
  box-shadow:none;
  background:var(--aged-linen);
}

.hero-content{
  text-align:center;
  position:relative;
  z-index:2;
}

.hero-title{
  font-family:'Nunito',sans-serif;
  font-size:clamp(2.8rem,7vw,6.5rem);
  font-weight:700;
  letter-spacing:0.02em;
  line-height:1.15;
  color:var(--charcoal-ink);
  margin-bottom:24px;
}

/* Stamp Blocks */
.stamp-block{
  display:inline-block;
  padding:4px 8px;
  border:1px dashed var(--filing-dust);
  border-radius:4px;
  transform:rotate(-1.5deg);
}
.stamp-block span{
  font-family:'Space Mono',monospace;
  font-size:0.78rem;
  font-weight:400;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--filing-dust);
}

.stamp-block.classified{
  border:2px solid var(--sealing-wax);
  position:relative;
}
.stamp-block.classified::after{
  content:'';
  position:absolute;
  inset:-3px;
  border:1px solid var(--sealing-wax);
  border-radius:6px;
  pointer-events:none;
}
.stamp-block.classified span{
  color:var(--sealing-wax);
}

.hero-stamp{
  transform:rotate(-1.5deg);
  margin-top:8px;
}

/* Contour Line */
.hero-contour{
  width:100%;
  max-width:600px;
  height:80px;
  margin-top:48px;
  position:relative;
  z-index:1;
}

/* Scroll Cue */
.scroll-cue{
  margin-top:40px;
  animation:cuePulse 2s ease-in-out infinite;
}
@keyframes cuePulse{
  0%,100%{opacity:0.3}
  50%{opacity:1}
}

/* Redaction Overlay */
.redaction-overlay{
  position:absolute;
  inset:0;
  z-index:10;
  padding:48px;
  display:flex;
  flex-direction:column;
  gap:16px;
  justify-content:center;
  pointer-events:none;
  transition:opacity 0.3s ease;
}
.dossier-sheet.revealed .redaction-overlay{
  opacity:0;
}

.redaction-bar{
  height:20px;
  background:rgba(47,43,36,0.08);
  border-radius:2px;
  overflow:hidden;
  position:relative;
}
.redaction-bar::after{
  content:'';
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  background:linear-gradient(90deg,transparent,rgba(212,168,83,0.06),transparent);
  animation:shimmerRedact 2.4s ease-in-out infinite;
}
.bar-1{width:80%}
.bar-2{width:60%}
.bar-3{width:70%}

@keyframes shimmerRedact{
  0%{transform:translateX(-100%)}
  100%{transform:translateX(100%)}
}

/* Folio Content */
.folio{
  min-height:85vh;
  display:flex;
  align-items:center;
}

.folio-content{
  position:relative;
  z-index:2;
  opacity:0;
  transform:translateY(20px);
  transition:opacity 0.6s ease 0.4s,transform 0.6s ease 0.4s;
}
.dossier-sheet.revealed .folio-content{
  opacity:1;
  transform:translateY(0);
}

.folio-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
  margin-bottom:32px;
}

.folio-title{
  font-family:'Nunito',sans-serif;
  font-size:clamp(1.4rem,3vw,2.8rem);
  font-weight:700;
  letter-spacing:0.02em;
  line-height:1.15;
  color:var(--charcoal-ink);
  border-bottom:2px solid var(--treaty-gold);
  padding-bottom:8px;
}

.folio-body{
  max-width:62ch;
}
.folio-body p{
  font-family:'Lora',serif;
  font-size:clamp(1rem,1.6vw,1.2rem);
  font-weight:400;
  line-height:1.72;
  word-spacing:0.04em;
  margin-bottom:24px;
  color:var(--charcoal-ink);
}
.folio-body p:last-child{margin-bottom:0}
.folio-body em{
  font-style:italic;
  color:var(--italic-accent);
}

/* Contour Interlude */
.contour-interlude{
  height:200px;
  width:100%;
  margin:20px 0;
  position:relative;
}
.contour-interlude svg{
  width:100%;
  height:100%;
}
.contour-path{
  stroke-dasharray:2400;
  stroke-dashoffset:2400;
  transition:stroke-dashoffset 12s linear;
}
.contour-interlude.visible .contour-path{
  stroke-dashoffset:0;
}

/* Classification Strip Footer */
.classification-strip{
  width:100%;
  padding:24px;
  background:var(--diplomatic-brown);
  text-align:center;
  margin-top:80px;
}
.classification-text{
  font-family:'Space Mono',monospace;
  font-size:0.78rem;
  font-weight:400;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--filing-dust);
}

/* Hyperlinks */
a{
  color:var(--consul-blue);
  text-decoration:none;
  background-image:linear-gradient(var(--treaty-gold),var(--treaty-gold));
  background-size:0% 1px;
  background-repeat:no-repeat;
  background-position:left bottom;
  transition:background-size 0.3s ease;
}
a:hover{
  background-size:100% 1px;
}

/* Responsive */
@media(max-width:768px){
  .nav-spine{
    width:32px;
  }
  .dossier-stack{
    padding:0 16px 0 48px;
  }
  .dossier-sheet{
    padding:32px 20px;
    transform:none !important;
    margin-left:0 !important;
    margin-right:0 !important;
  }
  .folio{min-height:auto}
  .folio-header{flex-direction:column;align-items:flex-start}
}