/* Material / repositorios — hub filtrable */

.repos-page {
  padding-bottom: 4rem;
}

.repos-hero {
  padding: 6.5rem 0 2.75rem;
  border-bottom: 1px solid rgba(49, 64, 76, 0.65);
  background:
    radial-gradient(ellipse 70% 55% at 18% 0%, rgba(61, 214, 195, 0.12), transparent 52%),
    radial-gradient(ellipse 45% 40% at 90% 10%, rgba(126, 208, 255, 0.07), transparent 50%),
    linear-gradient(180deg, #141b21 0%, var(--bg) 100%);
}

.repos-hero-inner {
  max-width: 40rem;
}

.repos-eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.repos-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.repos-lead {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.repos-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.55rem;
  margin: 0 0 1.35rem;
  color: #8fa0ad;
  font-size: 0.9rem;
}

.repos-stats strong {
  color: var(--text);
  font-weight: 600;
}

.repos-stats-dot {
  color: #5f7382;
}

.repos-search-wrap {
  display: block;
  margin: 0;
}

.repos-search {
  width: 100%;
  max-width: 28rem;
  appearance: none;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(18, 24, 30, 0.85);
  color: var(--text);
  padding: 0.8rem 1rem;
  font-size: 0.98rem;
  line-height: 1.3;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.repos-search::placeholder {
  color: #7a8b99;
}

.repos-search:focus {
  outline: none;
  border-color: rgba(61, 214, 195, 0.55);
  box-shadow: 0 0 0 3px rgba(61, 214, 195, 0.12);
}

.repos-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.75rem;
  padding-top: 2.25rem;
  padding-bottom: 1rem;
}

.repos-main {
  min-width: 0;
}

.repos-toolbar {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.repos-filters {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

.repos-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.repos-chip {
  appearance: none;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font-size: 0.86rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.repos-chip:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.repos-chip.is-active {
  border-color: rgba(61, 214, 195, 0.55);
  background: rgba(61, 214, 195, 0.12);
  color: var(--accent);
}

.repos-count {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.repos-filter-label {
  margin: 0.35rem 0 0;
  color: #8fa0ad;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.repos-filters .repos-filter-label:first-child {
  margin-top: 0;
}

.repos-jump {
  margin: 0 0 2.25rem;
  padding: 1.15rem 1.2rem;
  border: 1px solid rgba(49, 64, 76, 0.8);
  border-radius: 14px;
  background: rgba(18, 24, 30, 0.55);
}

.repos-jump-label {
  margin: 0 0 0.75rem;
  color: #8fa0ad;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.repos-jump-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
}

.repos-jump-links a {
  color: var(--text) !important;
  text-decoration: none !important;
  font-size: 0.92rem;
  border-bottom: 1px solid rgba(61, 214, 195, 0.3);
}

.repos-jump-links a span {
  color: #8fa0ad;
  font-size: 0.84rem;
}

.repos-jump-links a:hover {
  color: var(--accent) !important;
  border-bottom-color: var(--accent);
}

.repos-section {
  margin-bottom: 3rem;
  scroll-margin-top: 5.5rem;
}

.repos-section:last-child {
  margin-bottom: 0.5rem;
}

.repos-section-head {
  max-width: 38rem;
  margin-bottom: 0.35rem;
  padding-bottom: 1rem;
}

.repos-section-kicker {
  margin: 0 0 0.4rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.repos-section-head h2 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.repos-section-head > p {
  margin: 0 0 0.45rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.repos-section-count {
  margin: 0 !important;
  color: #8fa0ad !important;
  font-size: 0.84rem !important;
}

.repos-band {
  margin-bottom: 3.25rem;
  scroll-margin-top: 5.5rem;
}

.repos-band:last-child {
  margin-bottom: 0.75rem;
}

.repos-band-head {
  margin-bottom: 1.35rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid rgba(49, 64, 76, 0.75);
}

.repos-band-head h2 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.45rem, 3.2vw, 1.85rem);
  letter-spacing: -0.02em;
}

.repos-course-stack {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.repos-course {
  border: 1px solid rgba(49, 64, 76, 0.85);
  border-radius: 18px;
  background:
    linear-gradient(165deg, rgba(28, 38, 46, 0.92), rgba(16, 22, 28, 0.96));
  overflow: hidden;
  scroll-margin-top: 5.75rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.repos-course-head {
  display: block;
  padding: 1.1rem 1.15rem;
  border-bottom: 1px solid transparent;
  background: rgba(20, 28, 34, 0.65);
  list-style: none;
  cursor: pointer;
}

.repos-course-head::-webkit-details-marker {
  display: none;
}

.repos-course[open] .repos-course-head {
  border-bottom-color: rgba(49, 64, 76, 0.75);
}

.repos-course-head-main {
  position: relative;
  padding-right: 1.85rem;
}

.repos-course-toggle {
  position: absolute;
  top: 0.25rem;
  right: 0.1rem;
  width: 0.75rem;
  height: 0.75rem;
  border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.repos-course[open] .repos-course-toggle {
  top: 0.5rem;
  transform: rotate(-135deg);
}

.repos-course-head h3 {
  margin: 0 0 0.45rem;
  font-size: clamp(1.08rem, 2.6vw, 1.28rem);
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.repos-course-mix {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.65rem;
  margin: 0;
  color: #8fa0ad;
  font-size: 0.82rem;
}

.repos-course-count {
  color: var(--accent);
  font-weight: 600;
}

.repos-course-types {
  opacity: 0.9;
}

.repos-course-meta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0.95rem 1.15rem 0.85rem;
  border-bottom: 1px solid rgba(49, 64, 76, 0.55);
}

.repos-course-summary {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.repos-course-open {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 2.4rem;
  color: var(--accent-ink) !important;
  background: var(--accent);
  border: 1px solid var(--accent-strong);
  border-radius: 10px;
  text-decoration: none !important;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.45rem 0.95rem;
}

.repos-course-open:hover {
  background: var(--accent-strong);
  color: var(--accent-ink) !important;
}

.repos-feed {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding: 0.75rem;
}

.repos-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  padding: 0.9rem 0.9rem;
  border: 1px solid rgba(49, 64, 76, 0.7);
  border-radius: 12px;
  background: rgba(12, 17, 22, 0.55);
  text-decoration: none !important;
  color: inherit !important;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.repos-row:hover,
.repos-row:focus {
  border-color: rgba(61, 214, 195, 0.45);
  background: rgba(61, 214, 195, 0.07);
  outline: none;
}

.repos-row-go {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 999px;
  color: var(--accent);
  font-size: 1rem;
  line-height: 1;
  background: rgba(61, 214, 195, 0.12);
  flex: 0 0 auto;
}

@keyframes repos-fade {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .repos-row {
    transition: none;
  }
}

.repos-row-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.55rem;
  margin-bottom: 0.4rem;
}

.repos-source {
  color: #8fa0ad;
  font-size: 0.8rem;
}

.repos-type {
  display: inline-flex;
  align-items: center;
  padding: 0.18rem 0.5rem;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(61, 214, 195, 0.12);
  color: var(--accent);
}

.repos-type--pdf {
  background: rgba(240, 180, 41, 0.14);
  color: #f0b429;
}

.repos-type--video {
  background: rgba(240, 120, 120, 0.14);
  color: #f09090;
}

.repos-type--docs {
  background: rgba(126, 208, 255, 0.12);
  color: #7ed0ff;
}

.repos-type--link {
  background: rgba(169, 182, 192, 0.14);
  color: #c5d0d8;
}

.repos-row-copy {
  min-width: 0;
}

.repos-row-copy h3 {
  margin: 0 0 0.3rem;
  font-size: clamp(0.95rem, 2.4vw, 1.08rem);
  line-height: 1.3;
  letter-spacing: -0.015em;
}

.repos-row-copy > p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.repos-loading,
.repos-empty {
  margin: 2rem 0;
  color: var(--text-muted);
  text-align: center;
}

.repos-empty.is-error {
  color: #f0a8a8;
}

.repos-aside-panel {
  padding: 1.75rem 1.5rem;
  border: 1px solid rgba(49, 64, 76, 0.8);
  border-radius: 18px;
  background:
    linear-gradient(165deg, rgba(24, 33, 40, 0.95), rgba(18, 24, 30, 0.98));
}

.repos-aside-kicker {
  margin: 0 0 0.45rem;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.repos-aside-panel h2 {
  margin: 0 0 0.65rem;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.repos-aside-copy {
  margin: 0 0 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.repos-aside-list {
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.repos-aside-list li {
  padding: 0.45rem 0;
  border-top: 1px solid rgba(49, 64, 76, 0.7);
}

.repos-aside-list li:last-child {
  border-bottom: 1px solid rgba(49, 64, 76, 0.7);
}

.repos-aside-list strong {
  color: var(--text);
  font-weight: 600;
}

.repos-aside-cta {
  display: inline-flex;
  width: 100%;
  justify-content: center;
}

@media (min-width: 768px) {
  .repos-toolbar {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }

  .repos-course-meta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.25rem 0.95rem;
  }

  .repos-course-summary {
    max-width: 36rem;
  }

  .repos-feed {
    padding: 0.85rem 1rem 1rem;
    gap: 0.65rem;
  }

  .repos-row {
    padding: 1rem 1.05rem;
  }

  .repos-row-copy > p {
    font-size: 0.9rem;
  }
}

@media (min-width: 992px) {
  .repos-shell {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 3.25rem;
    padding-top: 3rem;
    align-items: start;
  }

  .repos-aside {
    position: sticky;
    top: 5.5rem;
  }

  .repos-hero {
    padding: 7.25rem 0 3.25rem;
  }
}

@media (max-width: 767.98px) {
  .repos-hero {
    padding: 5.35rem 0 1.85rem;
  }

  .repos-hero h1 {
    font-size: clamp(1.7rem, 8vw, 2.1rem);
  }

  .repos-lead {
    font-size: 0.98rem;
  }

  .repos-shell {
    gap: 1.75rem;
    padding-top: 1.35rem;
  }

  .repos-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 0.2rem;
    margin-right: -0.5rem;
    padding-right: 0.5rem;
  }

  .repos-chip {
    flex: 0 0 auto;
  }

  .repos-jump {
    padding: 0.95rem 1rem;
    margin-bottom: 1.5rem;
  }

  .repos-jump-links {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0.65rem;
    padding-bottom: 0.15rem;
  }

  .repos-jump-links a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .repos-band {
    margin-bottom: 2.25rem;
  }

  .repos-course-stack {
    gap: 0.85rem;
  }

  .repos-course-summary {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }

  .repos-course-head {
    padding: 1rem 1rem 0.9rem;
  }

  .repos-course-meta {
    padding: 0.85rem 1rem 0.8rem;
  }

  .repos-feed {
    padding: 0.65rem;
    gap: 0.5rem;
  }

  .repos-row {
    gap: 0.65rem;
    padding: 0.85rem 0.8rem;
  }

  .repos-row-copy > p {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }

  .repos-course-open {
    width: 100%;
  }

  .repos-aside {
    order: -1;
  }

  .repos-aside-panel {
    padding: 1.15rem 1.05rem;
  }

  .repos-aside-list {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .repos-stats {
    font-size: 0.84rem;
  }

  .repos-search {
    max-width: none;
    font-size: 1rem;
  }
}