.partners-side { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; max-width: 440px; }
.partners-heading p { max-width: 440px; white-space: normal; text-align: right; }
.logo-marquee:hover .marquee-track, .logo-marquee:focus-within .marquee-track { animation-play-state: running; }
.logo-card:hover { transform: perspective(800px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) scale(1.025); }

.portfolio-tabs {
  position: relative;
  display: inline-grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  width: min(720px, 100%);
  margin: 34px 0 30px;
  padding: 6px;
  border: 1px solid rgba(174, 211, 255, .14);
  border-radius: 16px;
  background: rgba(102, 146, 207, .06);
  backdrop-filter: blur(18px);
}

.portfolio-tab {
  min-height: 47px;
  padding: 10px 14px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: #8fa6c6;
  font-size: .76rem;
  font-weight: 800;
  transition: color .25s, background .25s, border-color .25s, box-shadow .25s, transform .25s;
}

.portfolio-tab:hover { color: #e9f7ff; }

.portfolio-tab.active {
  color: #f5fbff;
  border-color: rgba(147, 218, 255, .3);
  background: linear-gradient(135deg, rgba(88, 154, 238, .24), rgba(114, 99, 224, .13));
  box-shadow: inset 0 1px rgba(255, 255, 255, .12), 0 8px 25px rgba(3, 10, 28, .2), 0 0 24px rgba(76, 169, 255, .08);
  transform: translateY(-1px);
}

.portfolio-panel { animation: panelIn .42s ease both; }
.portfolio-panel[hidden] { display: none; }
.portfolio-panel-note { color: #7890af; font-size: .71rem; margin: 20px 0 0; }

.content-status {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 7px;
  margin: 0 0 14px;
  padding: 5px 9px;
  border: 1px solid rgba(116, 232, 173, .18);
  border-radius: 999px;
  color: #93e6bd;
  background: rgba(62, 185, 132, .08);
  font-size: .58rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.content-status::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

.content-status.development {
  color: #c6baff;
  border-color: rgba(172, 154, 255, .2);
  background: rgba(126, 102, 222, .09);
}

.empty-state {
  position: relative;
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 190px;
  padding: 34px;
  border-radius: 22px;
}

.empty-state-icon {
  flex: 0 0 58px;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(164, 213, 255, .2);
  border-radius: 17px;
  color: #b9e8ff;
  background: rgba(105, 161, 230, .1);
  font-size: 1.4rem;
}

.empty-state h3 { font-size: 1.24rem; font-weight: 800; margin: 0 0 7px; }
.empty-state p { color: #90a6c3; font-size: .84rem; margin: 0 0 18px; }

.repository-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.repository-card { position: relative; padding: 28px; border-radius: 22px; }
.repository-card h3 { font-size: 1.2rem; font-weight: 800; }
.repository-card p { color: #91a8c5; font-size: .84rem; }
.repository-image { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; margin: -10px 0 22px; border-radius: 14px; }
.repository-meta { color: #7792b5; font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; margin: -4px 0 12px; }

.publications-catalog { display: grid; gap: 20px; }
.publication-card { position: relative; display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 30px; padding: 28px; border-radius: 25px; overflow: hidden; }
.publication-cover { position: relative; aspect-ratio: 4 / 5.3; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 22px; border: 1px solid rgba(178, 220, 255, .25); border-radius: 16px; background: radial-gradient(circle at 80% 15%, rgba(94, 231, 255, .25), transparent 32%), linear-gradient(145deg, #102c57, #11182f 60%, #271b4f); box-shadow: 12px 18px 36px rgba(0, 0, 0, .28); }
.publication-cover::after { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 23px 23px; pointer-events: none; }
.publication-cover img { width: 100%; height: 100%; object-fit: cover; }
.cover-mark { position: relative; z-index: 1; align-self: flex-start; padding: 6px 8px; border: 1px solid rgba(197, 232, 255, .22); border-radius: 8px; color: #c8efff; font-family: Manrope, sans-serif; font-size: .67rem; font-weight: 800; letter-spacing: .08em; }
.cover-topic { position: relative; z-index: 1; color: #d7e9ff; font-family: Manrope, sans-serif; font-size: 1.05rem; font-weight: 800; line-height: 1.3; letter-spacing: -.035em; }
.publication-content { align-self: center; }
.publication-meta { color: #91cfff; font-size: .63rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 13px; }
.publication-content h3 { max-width: 580px; font-size: clamp(1.5rem, 3vw, 2.3rem); font-weight: 800; line-height: 1.16; margin: 0 0 8px; }
.publication-author { display: block; color: #839ab9; font-size: .72rem; margin-bottom: 18px; }
.publication-content p { max-width: 650px; color: #9aafc9; font-size: .86rem; margin-bottom: 18px; }
.content-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }

@keyframes panelIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 767.98px) {
  .repository-grid { grid-template-columns: 1fr; }
  .portfolio-tabs { display: flex; overflow-x: auto; scrollbar-width: none; }
  .portfolio-tabs::-webkit-scrollbar { display: none; }
  .portfolio-tab { flex: 0 0 auto; min-width: 145px; }
  .publication-card { grid-template-columns: 150px minmax(0, 1fr); gap: 20px; padding: 21px; }
}

@media (max-width: 575.98px) {
  .partners-side { align-items: flex-start; }
  .partners-heading p { text-align: left; }
  .portfolio-tabs { width: calc(100vw - 24px); margin-left: -1px; padding: 5px; }
  .portfolio-tab { min-width: 132px; font-size: .68rem; }
  .empty-state { align-items: flex-start; flex-direction: column; padding: 25px; }
  .publication-card { grid-template-columns: 1fr; }
  .publication-cover { width: min(190px, 72%); }
  .publication-content h3 { font-size: 1.45rem; }
}

@media (prefers-reduced-motion: reduce) {
  .portfolio-panel { animation: none; }
}