/* =============================================
   PUBLICATIONS — Archive & Cards
============================================= */

/* Page header */
.pub-header {
  background: var(--dark);
  padding: 120px 0 80px;
  position: relative;
  overflow: hidden;
}
.pub-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('../images/pattern-black.png');
  background-size: 190px;
  opacity: 0.45;
  pointer-events: none;
}
.pub-header-inner {
  position: relative; z-index: 1;
}
.pub-header .label { color: var(--teal); }
.pub-header .title { color: var(--white); }
.pub-header .sub   { color: rgba(255,255,255,0.55); }

/* Filter bar */
.pub-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 52px;
}
.pub-filter-btn {
  padding: 9px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--fb);
  cursor: pointer;
  border: 1.5px solid var(--gray-100);
  background: var(--white);
  color: var(--gray-700);
  transition: all 0.25s var(--ease);
}
.pub-filter-btn:hover,
.pub-filter-btn.active {
  background: var(--gradient);
  border-color: transparent;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(39,39,230,0.28);
}

/* Archive grid */
.pub-archive { background: var(--gray-50); padding: 80px 0; }

.pub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Publication card */
.pub-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all 0.35s var(--ease);
  display: flex;
  flex-direction: column;
}
.pub-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

/* Card thumbnail link wrapper */
.pub-thumb-link {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gray-50);
  cursor: pointer;
}

/* Card thumbnail image */
.pub-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.55s var(--ease);
  image-rendering: -webkit-optimize-contrast;
}

.pub-thumb-link:hover .pub-thumb {
  transform: scale(1.04);
}

/* Subtle overlay on hover with "open" hint */
.pub-thumb-link::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8,8,21,0) 60%, rgba(8,8,21,0.55) 100%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}

.pub-thumb-link:hover::after {
  opacity: 1;
}

.pub-thumb-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--dark-2) 0%, var(--dark-3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.pub-thumb-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('../images/pattern-black.png');
  background-size: 120px;
  opacity: 0.35;
}
.pub-thumb-icon {
  position: relative; z-index: 1;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
}
.pub-thumb-icon svg { width: 26px; height: 26px; color: white; }

/* Card body */
.pub-card-body {
  padding: 26px 28px 28px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.pub-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.pub-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.pub-type-badge.rapport    { background: rgba(39,39,230,0.08);  color: var(--blue); }
.pub-type-badge.galerie    { background: rgba(62,207,207,0.1);  color: var(--teal-dark); }
.pub-type-badge.linkedin   { background: rgba(10,102,194,0.09); color: #0a66c2; }
.pub-type-badge.article    { background: rgba(61,69,96,0.08);   color: var(--gray-700); }

.pub-date {
  font-size: 11.5px;
  color: var(--gray-500);
}
.pub-card-title {
  font-family: var(--fh);
  font-size: 17px;
  font-weight: 700;
  color: var(--dark);
  line-height: 1.35;
  margin-bottom: 10px;
}
.pub-card-excerpt {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
  flex: 1;
}
.pub-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  transition: gap 0.22s;
  margin-top: auto;
}
.pub-card-cta:hover { gap: 12px; }
.pub-card-cta svg { width: 15px; height: 15px; }

/* LinkedIn card variant */
.pub-card.is-linkedin .pub-card-cta { color: #0a66c2; }

/* Empty state */
.pub-empty {
  grid-column: 1/-1;
  text-align: center;
  padding: 72px 20px;
  color: var(--gray-500);
  font-size: 15px;
}

/* =============================================
   SINGLE PUBLICATION
============================================= */
.single-pub-header {
  background: var(--dark);
  padding: 120px 0 72px;
  position: relative;
  overflow: hidden;
}
.single-pub-header::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url('../images/pattern-black.png');
  background-size: 190px;
  opacity: 0.4;
  pointer-events: none;
}
.single-pub-header-inner { position: relative; z-index: 1; }
.single-pub-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
  transition: color 0.22s;
}
.single-pub-back:hover { color: var(--teal); }
.single-pub-back svg { width: 16px; height: 16px; }
.single-pub-title {
  font-family: var(--fh);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  max-width: 780px;
  margin-bottom: 24px;
}
.single-pub-content {
  background: var(--gray-50);
  padding: 80px 0;
}
.single-pub-body {
  max-width: 800px;
}

/* =============================================
   PDF VIEWER — Rapport économique
============================================= */

.pub-pdf-intro {
  font-size: 16px;
  color: var(--gray-700);
  line-height: 1.75;
  margin-bottom: 32px;
  padding-left: 18px;
  border-left: 3px solid var(--teal);
  font-style: italic;
}

.pub-pdf-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.pub-pdf-actions .btn {
  flex: 0 0 auto;
}

.pub-pdf-actions .pub-pdf-fullscreen {
  background: var(--white);
  border: 1.5px solid var(--gray-100);
  color: var(--gray-700);
}

.pub-pdf-actions .pub-pdf-fullscreen:hover {
  border-color: var(--blue);
  color: var(--blue);
}

/* Viewer container */
.pub-pdf-viewer {
  position: relative;
  background: var(--dark);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px -20px rgba(8, 8, 21, 0.45);
  margin-bottom: 48px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* Viewer top bar (macOS-style window chrome) */
.pub-pdf-viewer-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  background: linear-gradient(180deg, #14142A 0%, #0F0F22 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.pub-pdf-viewer-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
}

.pub-pdf-viewer-dot:nth-child(1) { background: #ff5f57; }
.pub-pdf-viewer-dot:nth-child(2) { background: #febc2e; }
.pub-pdf-viewer-dot:nth-child(3) { background: #28c840; }

.pub-pdf-viewer-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: 14px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  font-weight: 500;
  font-family: var(--fb);
}

.pub-pdf-viewer-label svg {
  width: 13px;
  height: 13px;
}

/* The iframe */
.pub-pdf-iframe {
  width: 100%;
  height: clamp(560px, 78vh, 920px);
  border: 0;
  display: block;
  background: #1a1a2e;
}

/* Mobile fallback (shown only on small screens) */
.pub-pdf-mobile-fallback {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 24px;
  background: linear-gradient(135deg, #0F0F22 0%, #14142A 100%);
  text-align: center;
}

.pub-pdf-mobile-fallback svg {
  width: 44px;
  height: 44px;
  color: var(--teal);
  opacity: 0.85;
}

.pub-pdf-mobile-fallback p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
  margin: 0;
  max-width: 320px;
}

@media (max-width: 700px) {
  .pub-pdf-iframe {
    display: none;
  }
  .pub-pdf-mobile-fallback {
    display: flex;
  }
  .pub-pdf-actions { flex-direction: column; }
  .pub-pdf-actions .btn { width: 100%; justify-content: center; }
}

/* Photo gallery grid (for galerie-photos type) */
.pub-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 40px;
}
.pub-gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--r-md);
  transition: transform 0.3s var(--ease);
  cursor: pointer;
}
.pub-gallery img:hover { transform: scale(1.02); }

/* =============================================
   RESPONSIVE — Publications
============================================= */
@media (max-width: 1024px) {
  .pub-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .pub-grid { grid-template-columns: 1fr; }
  .pub-header { padding: 100px 0 60px; }
}