:root {
  color-scheme: light;
  --bg: #f4fbf6;
  --surface: #ffffff;
  --surface-strong: #e8f4ee;
  --text: #102a28;
  --muted: #4f6b63;
  --green: #0b5d55;
  --green-dark: #042b26;
  --lime: #ddefd8;
  --border: #d7e6de;
  --shadow: 0 18px 60px rgba(9, 33, 29, 0.08);
  --radius: 1.75rem;
  --radius-sm: 1rem;
  --max-width: 1160px;
  --spacing: 1.5rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'IBM Plex Sans', Inter, sans-serif;
  color: var(--text);
  background: var(--bg);
  text-rendering: optimizeLegibility;
}

img,
svg {
  max-width: 100%;
  display: block;
}

button,
input,
select {
  font: inherit;
}

button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
  padding: 0 1.25rem;
}

.header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 251, 246, 0.96);
  border-bottom: 1px solid rgba(11, 93, 85, 0.08);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-dark);
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  flex: 0 0 2.6rem;
  overflow: hidden;
  color: transparent;
  font-size: 0;
  background: center / contain no-repeat url("../brand/projeto-anonimo-symbol.svg");
}

.links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  justify-content: flex-end;
}

.links a {
  color: var(--text);
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  transition: background 0.2s ease, transform 0.2s ease;
}

.links a:hover,
.links a:focus-visible {
  background: var(--lime);
  outline: none;
}

.links .btn.primary {
  color: #ffffff;
  background: var(--green);
  font-weight: 700;
}

.toggle {
  display: none;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
}

.pagehero {
  padding: 5rem 0 3.5rem;
  background: linear-gradient(180deg, rgba(11, 93, 85, 0.12) 0%, rgba(244, 251, 246, 0.96) 55%);
}

.crumb {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 1rem;
  color: var(--green-dark);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
}

.pagehero h1 {
  margin: 0;
  font-size: clamp(2.75rem, 5vw, 4rem);
  line-height: 1.02;
  max-width: 12ch;
}

.lead {
  margin: 1.25rem 0 0;
  max-width: 64rem;
  color: var(--muted);
  font-size: 1rem;
}

.section {
  padding: 2rem 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 2rem;
  align-items: start;
}

.hero-panel {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 2rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-panel h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 2.4vw, 2.4rem);
}

.tag-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, max-content));
  gap: 0.75rem 1rem;
  margin: 1.5rem 0 0;
  list-style: none;
  padding: 0;
}

.tag-list li {
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: var(--lime);
  color: var(--green-dark);
  font-size: 0.95rem;
  font-weight: 700;
}

.section-header {
  display: grid;
  gap: 0.65rem;
  max-width: 44rem;
}

.pillar-grid,
.projects-grid,
.biblioteca-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.pillar-card,
.project-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.pillar-card h3,
.project-card h3 {
  margin: 0 0 0.85rem;
  font-size: 1.2rem;
}

.pillar-card p,
.project-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.pillar-card {
  min-height: 100%;
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: var(--lime);
  color: var(--green-dark);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge.secondary {
  background: #e7f7f0;
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.method-step {
  padding: 1.75rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  min-height: 100%;
}

.method-step h3 {
  margin: 1rem 0 0.85rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  font-weight: 700;
}

.project-card .summary,
.method-step p {
  margin: 0;
  color: var(--muted);
  line-height: 1.8;
}

.project-card .card-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.methodology-grid {
  gap: 1.5rem;
}

.project-meta {
  align-items: flex-start;
}

.actions .btn {
  padding: 0.95rem 1.25rem;
}

.cta-section {
  margin-top: 1rem;
  padding: 2.5rem 0;
  background: linear-gradient(135deg, rgba(11, 93, 85, 0.12), rgba(230, 251, 242, 0.98));
  border: 1px solid rgba(11, 93, 85, 0.12);
  border-radius: 2rem;
}

.filters {
  padding-top: 1rem;
}

.filter-panel {
  display: grid;
  gap: 1rem;
}

.search-field input {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 1.2rem;
  padding: 1rem 1.15rem;
  color: var(--text);
  box-shadow: inset 0 2px 12px rgba(11, 93, 85, 0.06);
}

.search-field input:focus-visible {
  outline: 3px solid rgba(11, 93, 85, 0.24);
}

.selectors {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.95rem;
  color: var(--green-dark);
  font-weight: 600;
}

select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 1.2rem;
  background: var(--surface);
  padding: 1rem 1rem;
  color: var(--text);
}

select:focus-visible {
  outline: 3px solid rgba(11, 93, 85, 0.24);
}

.status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

.status-row p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.status-message.error {
  color: #8b1e17;
}

.biblioteca-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.cover {
  min-height: 180px;
  background: linear-gradient(180deg, rgba(11, 93, 85, 0.18), rgba(11, 93, 85, 0.04));
  background-size: cover;
  background-position: center;
  position: relative;
  display: grid;
  place-items: end start;
  padding: 1.4rem;
}

.cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 93, 85, 0.05), rgba(11, 93, 85, 0.24));
}

.cover-fallback {
  position: relative;
  z-index: 1;
  color: var(--green-dark);
  font-weight: 700;
}

.card-media img {
  width: 100%;
  max-height: 240px;
  object-fit: cover;
  display: block;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: var(--lime);
  color: var(--green-dark);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.3;
}

.summary {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.meta {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, max-content));
  color: var(--muted);
  font-size: 0.92rem;
}

.meta span {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
}

.meta strong {
  color: var(--green-dark);
  font-weight: 600;
}

.card-cta {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 1.25rem;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff;
  font-weight: 700;
  transition: transform 0.2s ease, background 0.2s ease;
}

.card-cta:hover,
.card-cta:focus-visible {
  transform: translateY(-1px);
  background: #06413a;
}

.empty-message {
  margin-top: 1.75rem;
  padding: 1.75rem 1.5rem;
  border: 1px dashed var(--border);
  border-radius: 1.5rem;
  background: #f8fdfb;
  color: var(--muted);
}

.hidden {
  display: none !important;
}

.cta-section {
  margin-top: 1rem;
  padding: 2.5rem 0;
  background: linear-gradient(135deg, rgba(11, 93, 85, 0.12), rgba(230, 251, 242, 0.98));
  border: 1px solid rgba(11, 93, 85, 0.12);
  border-radius: 2rem;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1.5rem;
}

.cta-panel h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.05;
}

.cta-panel p {
  margin: 0.85rem 0 0;
  color: var(--green-dark);
}

.footer {
  padding: 3rem 0 2.5rem;
  background: #0b4b43;
  color: #ffffff;
}

.footgrid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.footgrid h3 {
  margin-bottom: 1rem;
  color: #d7f1e7;
}

.footer a {
  display: block;
  color: #d7f1e7;
  margin-bottom: 0.75rem;
}

.footer a:hover,
.footer a:focus-visible {
  color: #ffffff;
}

.muted {
  color: #d7f1e7;
  margin-top: 0.75rem;
}

.bottom {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: #c6f1dd;
  font-size: 0.95rem;
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 960px) {
  .nav {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .links {
    justify-content: center;
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .pagehero {
    padding-top: 3.5rem;
  }

  .filter-panel,
  .status-row,
  .footgrid {
    gap: 1rem;
  }

  .selectors {
    grid-template-columns: 1fr;
  }

  .card-cta {
    width: 100%;
  }
}
/* =========================================================
   BIBLIOTECA VIVA — PÁGINA INDIVIDUAL DE MATERIAL
   ========================================================= */

.material-page {
  min-height: 70vh;
}

.material-hero {
  padding: clamp(2rem, 5vw, 5rem) 0;
  background:
    radial-gradient(
      circle at top right,
      rgba(177, 216, 201, 0.35),
      transparent 32rem
    ),
    var(--surface, #f5fbf7);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.breadcrumb a {
  color: var(--green-dark, #075e54);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.material-detail,
.material-error {
  max-width: 74rem;
  margin-inline: auto;
}

.material-loading {
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(11, 61, 58, 0.12);
  border-radius: 2rem;
  background: #ffffff;
  box-shadow: 0 1.5rem 4rem rgba(11, 61, 58, 0.08);
}

.material-content {
  display: grid;
  grid-template-columns: minmax(16rem, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.material-content:not(:has(.material-cover)) {
  grid-template-columns: minmax(0, 1fr);
}

.material-cover {
  position: sticky;
  top: 7rem;
  margin: 0;
  overflow: hidden;
  border-radius: 1.75rem;
  background: #dcece6;
  box-shadow: 0 1.5rem 4rem rgba(11, 61, 58, 0.12);
}

.material-cover img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.material-body {
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border: 1px solid rgba(11, 61, 58, 0.12);
  border-radius: 2rem;
  background: #ffffff;
  box-shadow: 0 1.5rem 4rem rgba(11, 61, 58, 0.08);
}

.material-body h1 {
  max-width: 16ch;
  margin: 1rem 0 1.25rem;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.045em;
  color: var(--ink, #082d2a);
}

.material-summary {
  max-width: 46rem;
  margin-bottom: 2rem;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.65;
  color: #385653;
}

.material-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.material-tags .tag {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: #dcefd8;
  color: #073d38;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.material-metadata {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 2rem 0;
  overflow: hidden;
  border: 1px solid rgba(11, 61, 58, 0.14);
  border-radius: 1.25rem;
}

.material-metadata-item {
  padding: 1.15rem 1.25rem;
  border-bottom: 1px solid rgba(11, 61, 58, 0.1);
}

.material-metadata-item:nth-child(odd) {
  border-right: 1px solid rgba(11, 61, 58, 0.1);
}

.material-metadata-item dt {
  margin-bottom: 0.35rem;
  color: #58716e;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.material-metadata-item dd {
  margin: 0;
  color: #082d2a;
  font-weight: 600;
  line-height: 1.45;
}

.material-keywords {
  margin: 2rem 0;
  padding: 1.35rem 1.5rem;
  border-radius: 1.25rem;
  background: #f0f7f3;
}

.material-keywords h2 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.material-keywords p {
  margin: 0;
  line-height: 1.6;
}

.material-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-top: 2rem;
}

.material-actions .button {
  justify-content: center;
}

.button-link {
  color: var(--green-dark, #075e54);
  text-decoration: underline;
  text-underline-offset: 0.25em;
}

.share-message {
  min-height: 1.5rem;
  margin-top: 1rem;
  color: #2f615b;
  font-weight: 600;
}

.material-error {
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(11, 61, 58, 0.14);
  border-radius: 2rem;
  background: #ffffff;
  box-shadow: 0 1.5rem 4rem rgba(11, 61, 58, 0.08);
}

.material-error h1 {
  max-width: 18ch;
  margin: 1rem 0;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.related-materials {
  background: #ffffff;
}

.related-materials .biblioteca-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.related-materials .biblioteca-card {
  height: 100%;
  padding: 1.5rem;
  border: 1px solid rgba(11, 61, 58, 0.12);
  border-radius: 1.5rem;
  background: #f7fbf8;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.related-materials .biblioteca-card:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 1rem 2.5rem rgba(11, 61, 58, 0.1);
}

.related-materials .biblioteca-card h3 {
  margin: 1rem 0 0.75rem;
  font-size: 1.35rem;
}

.related-materials .biblioteca-card p {
  color: #48635f;
  line-height: 1.6;
}

.cta-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid rgba(11, 61, 58, 0.12);
  border-radius: 2rem;
  background:
    linear-gradient(
      125deg,
      rgba(205, 231, 223, 0.8),
      rgba(236, 251, 242, 0.95)
    );
}

.cta-panel h2 {
  max-width: 24ch;
  margin: 0.75rem 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

[hidden] {
  display: none !important;
}

@media (max-width: 900px) {
  .material-content {
    grid-template-columns: 1fr;
  }

  .material-cover {
    position: static;
    max-width: 32rem;
  }

  .related-materials .biblioteca-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .material-hero {
    padding-top: 1.5rem;
  }

  .material-body,
  .material-loading,
  .material-error {
    padding: 1.4rem;
    border-radius: 1.25rem;
  }

  .material-metadata {
    grid-template-columns: 1fr;
  }

  .material-metadata-item:nth-child(odd) {
    border-right: 0;
  }

  .related-materials .biblioteca-grid {
    grid-template-columns: 1fr;
  }

  .material-actions,
  .cta-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .material-actions .button,
  .cta-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .related-materials .biblioteca-card {
    transition: none;
  }
}
.material-article {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(11, 61, 58, 0.12);
}

.material-article h2 {
  margin: 2.5rem 0 1rem;
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.1;
  color: #082d2a;
}

.material-article h3 {
  margin: 2rem 0 0.8rem;
  font-size: 1.35rem;
  color: #0b3d3a;
}

.material-article p {
  max-width: 70ch;
  margin: 0 0 1rem;
  line-height: 1.75;
  color: #385653;
}

.material-article ul {
  max-width: 70ch;
  margin: 0 0 1.5rem;
  padding-left: 1.4rem;
}

.material-article li {
  margin-bottom: 0.65rem;
  line-height: 1.65;
  color: #385653;
}.material-cover{
    margin-bottom:40px;
    border-radius:18px;
    overflow:hidden;
    box-shadow:0 25px 60px rgba(0,0,0,.12);
}

.material-cover img{
    width:100%;
    display:block;
    aspect-ratio:16/9;
    object-fit:cover;
}.material-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.material-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

.material-button:hover {
  transform: translateY(-2px);
}

.material-button-primary {
  background: #08675d;
  color: #ffffff;
}

.material-button-secondary {
  background: #dff2df;
  color: #073d38;
}

.material-button-outline {
  border-color: #08675d;
  background: transparent;
  color: #08675d;
}

@media (max-width: 640px) {
  .material-actions {
    flex-direction: column;
  }

  .material-button {
    width: 100%;
  }
}

/* Official Projeto Anônimo brand signatures */
.brand-logo {
  display: inline-flex;
  align-items: center;
  letter-spacing: normal;
  text-transform: none;
}

.brand-logo-image {
  display: block;
  width: auto;
  height: 2.75rem;
  max-width: min(15rem, 55vw);
}

.footer .brand-logo,
.site-footer .brand-logo {
  display: inline-flex;
}

.footer .brand-logo-image,
.site-footer .brand-logo-image {
  height: 3rem;
}

@media (max-width: 640px) {
  .brand-logo-image {
    height: 2.25rem;
    max-width: min(12.5rem, 58vw);
  }

  .footer .brand-logo-image,
  .site-footer .brand-logo-image {
    height: 2.5rem;
  }
}