/* ==========================================================================
   TALLSLIMCOLLINS ARCHIVAL DOSSIER & SCRAPBOOK DESIGN SYSTEM
   Visual System Specification: The Archival Dossier & Scrapbook Timeline
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;0,900;1,400;1,600&family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;600;700&family=Space+Mono:ital,wght@0,400;0,700;1,400&display=swap');

:root {
  /* Archival Spec Tokens */
  --paper-bg: #F5EFE4;              /* Unbleached warm stock */
  --paper-bg-card: #FAF7F0;         /* Warm ivory archival photo card */
  --ink-dark: #121212;              /* Charcoal black */
  --ink-inverted-bg: #181818;       /* Matte black container */
  --ink-inverted-text: #EAE6DF;     /* Aged cream text */
  --accent-red: #C0392B;            /* Archival stamp red */
  --accent-gold: #C5A059;           /* Monospace labels & hairline rules */
  --accent-rust: #C3744C;           /* Rich Southern rust */
  --accent-sand: #DFC08C;           /* Warm golden sand */
  --rule-border: 1px solid #2A2A2A; /* Crisp hairline */
  --rule-hairline: rgba(0, 0, 0, 0.12);

  /* Threadless Confirmed Active Palette Integration */
  --sage: #517A71;
  --sage-dark: #38554E;
  --sage-deep: #243B35;
  --parchment: #DFC08C;
  --parchment-light: #F7EFE1;
  --clay: #E5CDC9;
  --clay-tint: #F8EFEF;

  /* Font Families */
  --font-display: 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-editorial: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Mono', monospace;

  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 10px;
}

/* Typography Utility Classes */
.font-display {
  font-family: var(--font-display);
}

.font-body {
  font-family: var(--font-body);
}

.font-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
}

/* ==========================================================================
   ARCHIVAL COMPONENT 1: .archive-stamp
   ========================================================================== */
.archive-stamp {
  display: inline-block;
  border: 2px solid var(--accent-red);
  color: var(--accent-red);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 4px 12px;
  transform: rotate(-3deg);
  border-radius: var(--radius-sm);
  background: rgba(192, 57, 43, 0.04);
  box-shadow: 0 1px 4px rgba(192, 57, 43, 0.1);
  user-select: none;
  line-height: 1.2;
}

.archive-stamp-gold {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  background: rgba(197, 160, 89, 0.06);
  box-shadow: 0 1px 4px rgba(197, 160, 89, 0.15);
  transform: rotate(2deg);
}

.archive-stamp-sage {
  border-color: var(--sage);
  color: var(--sage-deep);
  background: rgba(81, 122, 113, 0.08);
  box-shadow: 0 1px 4px rgba(81, 122, 113, 0.15);
  transform: rotate(-1.5deg);
}

/* ==========================================================================
   ARCHIVAL COMPONENT 2: .scrap-card (Physical Artifact Container - Aged Photo Patina)
   ========================================================================== */
.scrap-card {
  background: radial-gradient(circle at center, #FCF8F1 25%, #F5EEDB 75%, #EADBBE 100%);
  padding: 12px 12px 18px 12px;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22), inset 0 0 20px rgba(184, 134, 76, 0.22), inset 0 0 4px rgba(133, 85, 38, 0.16);
  border: 1px solid #D8C8A8;
  border-radius: var(--radius-sm);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  flex-direction: column;
}

.scrap-card:nth-child(odd) {
  transform: rotate(-1.5deg);
}

.scrap-card:nth-child(even) {
  transform: rotate(1.2deg);
}

.scrap-card:hover {
  transform: rotate(0deg) translateY(-6px) scale(1.01);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.30), inset 0 0 22px rgba(184, 134, 76, 0.26);
  z-index: 10;
  border-color: #BFA46E;
}

/* Tape Accent on Card Corners - Vintage Cellophane / Masking Tape */
.scrap-card::before {
  content: "";
  position: absolute;
  top: -9px;
  left: 32%;
  width: 72px;
  height: 20px;
  background: rgba(228, 201, 150, 0.75);
  border-left: 1px dashed rgba(160, 120, 55, 0.75);
  border-right: 1px dashed rgba(160, 120, 55, 0.75);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
  transform: rotate(-2deg);
  opacity: 0.90;
  pointer-events: none;
}

.scrap-meta-strip {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #8C6A28;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  padding: 4px 6px 8px;
  border-bottom: 1px solid #DFD2BC;
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.scrap-meta-strip span.tag-loc {
  color: #7A6F5C;
}

.scrap-img-frame {
  width: 100%;
  background: #F0E6D2;
  border: 1px solid #D0C2A5;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 0 14px rgba(120, 75, 25, 0.22);
}

.scrap-img-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 16px rgba(130, 85, 35, 0.22);
  pointer-events: none;
}

.scrap-img-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.scrap-card:hover .scrap-img-frame img {
  transform: scale(1.02);
}

.scrap-caption {
  padding: 12px 6px 4px;
  font-family: var(--font-editorial);
  font-size: 1.05rem;
  line-height: 1.45;
  color: #1F1B16;
}

.scrap-caption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.scrap-caption p {
  font-style: italic;
  color: #4A453E;
  margin: 0;
  font-size: 0.95rem;
}

/* ==========================================================================
   ARCHIVAL COMPONENT 3: .timeline-spine (Chronological Spine Layout)
   ========================================================================== */
.timeline-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 24px 100px;
  position: relative;
}

@media (min-width: 1240px) {
  /* Twin rust and sand margin guidelines down the desktop flanks */
  .timeline-container::before {
    content: "";
    position: absolute;
    top: 20px;
    bottom: 60px;
    left: -24px;
    width: 4px;
    border-left: 1px solid var(--accent-sand);
    border-right: 1px solid rgba(195, 116, 76, 0.45);
    pointer-events: none;
  }
  .timeline-container::after {
    content: "";
    position: absolute;
    top: 20px;
    bottom: 60px;
    right: -24px;
    width: 4px;
    border-left: 1px solid rgba(195, 116, 76, 0.45);
    border-right: 1px solid var(--accent-sand);
    pointer-events: none;
  }
}

.timeline-spine {
  position: relative;
  padding: 20px 0;
}

/* The vertical 2px solid hairline rule */
.timeline-spine::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: linear-gradient(
    to bottom,
    rgba(197, 160, 89, 0.2) 0%,
    var(--accent-gold) 15%,
    var(--accent-gold) 85%,
    rgba(197, 160, 89, 0.2) 100%
  );
  transform: translateX(-50%);
  z-index: 1;
}

@media (max-width: 900px) {
  .timeline-spine::before {
    left: 28px;
  }
}

/* Era Header Node */
.era-node {
  position: relative;
  z-index: 5;
  text-align: center;
  margin: 70px 0 50px;
}

.era-node:first-child {
  margin-top: 20px;
}

.era-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: var(--ink-inverted-bg);
  color: var(--ink-inverted-text);
  border: 2px solid var(--accent-gold);
  border-radius: 30px;
  padding: 10px 28px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.era-badge .era-year {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  line-height: 1;
}

.era-badge .era-theme {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
}

@media (max-width: 900px) {
  .era-node {
    text-align: left;
    padding-left: 10px;
  }
}

/* Timeline Pair: Narrative Story Block + Scrap Card Cluster */
.timeline-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  margin-bottom: 70px;
  z-index: 2;
}

.timeline-block.reverse {
  direction: rtl;
}

.timeline-block.reverse > * {
  direction: ltr;
}

@media (max-width: 900px) {
  .timeline-block,
  .timeline-block.reverse {
    grid-template-columns: 1fr;
    gap: 30px;
    padding-left: 58px;
    direction: ltr;
  }
}

/* Narrative Story Card */
.narrative-card {
  background: var(--paper-bg-card);
  border: 1px solid #DCD5C6;
  border-top: 3px solid rgba(195, 116, 76, 0.55);
  border-radius: var(--radius-sm);
  padding: 36px 32px;
  box-shadow: 0 6px 20px rgba(61, 40, 23, 0.06);
  position: relative;
}

.narrative-card .dossier-ref {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent-red);
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.narrative-card h3 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink-dark);
  margin-bottom: 14px;
}

.narrative-card p {
  font-family: var(--font-body);
  font-size: 0.98rem;
  line-height: 1.75;
  color: #33302B;
  margin-bottom: 16px;
}

.narrative-card p:last-of-type {
  margin-bottom: 0;
}

/* ==========================================================================
   HOMEPAGE TEASER: #dossier-preview
   ========================================================================== */
.dossier-preview-section {
  background: var(--ink-inverted-bg);
  color: var(--ink-inverted-text);
  border-top: 2px solid var(--accent-gold);
  border-bottom: 2px solid var(--accent-gold);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.dossier-preview-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 900px) {
  .dossier-preview-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.dossier-preview-left .stamp-row {
  margin-bottom: 20px;
}

.dossier-preview-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 20px;
}

.dossier-preview-left h2 em {
  font-style: italic;
  color: var(--parchment);
}

.dossier-preview-left p.lead {
  font-family: var(--font-editorial);
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--ink-inverted-text);
  margin-bottom: 18px;
  font-style: italic;
}

.dossier-preview-left p.statement {
  font-family: var(--font-body);
  font-size: 0.96rem;
  line-height: 1.7;
  color: #B5AFA4;
  margin-bottom: 30px;
}

.btn-dossier-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--accent-gold);
  color: #121212 !important;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.btn-dossier-cta:hover {
  background: #DFB76C;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(197, 160, 89, 0.35);
}