:root {
  --primary-color: #643d02;
  --secondary-color: rgba(146, 138, 90, 0.993);
  --accent-color: #7a5a13;
  --light-color: #f8f6f6;
  --dark-color: #212529;

  --text-color: rgba(0, 43, 54, 0.92);
  --text-color-light: rgba(0, 43, 54, 0.70);
  --hover-color: #eec231fd;

  --card-bg: rgba(255, 255, 255, 0.92);

  --font-family: "Garamond", serif;
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --radius: 14px;
  --border: 1px solid rgba(0, 0, 0, 0.12);
  --shadow: 0 14px 35px rgba(0, 0, 0, 0.10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font-sans);
  color: var(--text-color);
  line-height: 1.6;
  background-color: var(--light-color);
}

a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid rgba(238, 194, 49, 0.85);
  outline-offset: 2px;
  border-radius: 10px;
}

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

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
  background: #fff;
  padding: 10px 12px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  z-index: 999;
}

/* Header */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background-color: var(--accent-color);
  color: #fff;
  border-bottom: 2px solid var(--dark-color);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo-container { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.logo { height: 46px; width: auto; }
.company-name {
  font-family: var(--font-family);
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
}
.section-tag { opacity: .95; font-weight: 800; }

/* Search */
.search-bar { display: flex; align-items: center; gap: 8px; }
#search-input {
  padding: 9px 10px;
  font-size: 1rem;
  border: var(--border);
  border-radius: 10px;
  outline: none;
  min-width: 260px;
}
#search-button {
  padding: 9px 12px;
  background-color: var(--hover-color);
  color: #000;
  border: var(--border);
  border-radius: 10px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 800;
}
.ghost {
  padding: 9px 12px;
  background: rgba(255,255,255,0.20);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: 10px;
  cursor: pointer;
}

/* Sidebar */
#sidebar {
  background-color: var(--secondary-color);
  padding: 18px;
  width: 230px;
  position: fixed;
  top: 70px;
  height: calc(100vh - 70px);
  overflow-y: auto;
}

#sidebar ul { list-style: none; display: grid; gap: 8px; }
#sidebar a {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  padding: 10px 10px;
  border-radius: 12px;
  display: block;
}
#sidebar a:hover { background: rgba(238,194,49,0.22); color: #fff; }

/* Main */
main {
  margin-left: 250px;
  padding: 22px 18px 30px;
  max-width: 1100px;
}

h1 {
  font-family: var(--font-family);
  font-size: 2.2rem;
  letter-spacing: 0.2px;
  margin-bottom: 6px;
}
.lead {
  color: var(--text-color-light);
  margin-bottom: 14px;
}
.meta-row {
  color: var(--text-color-light);
  font-weight: 700;
  margin-bottom: 10px;
}

/* Grid */
#metodologias {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

/* Card */
.metodologia-card {
  display: flex;
  align-items: flex-start;
  padding: 14px;
  gap: 14px;
  background-color: var(--card-bg);
  border-radius: var(--radius);
  border: var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.metodologia-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 45px rgba(0,0,0,0.14);
}

.metodologia-card img {
  width: 110px;
  height: 110px;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: 12px;
}

.card-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.metodologia-card h2 {
  margin: 0;
  font-size: 1.35rem;
  color: var(--primary-color);
  font-family: var(--font-family);
}
.metodologia-card p {
  margin: 0;
  font-size: 1rem;
  color: var(--text-color-light);
}

/* Toggle */
.more-info {
  background-color: var(--accent-color);
  color: #fff;
  border: none;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 1rem;
  border-radius: 12px;
  text-align: center;
  font-weight: 800;
  width: fit-content;
}
.more-info:hover { background-color: var(--primary-color); }

.more-info-content ul {
  margin-top: 6px;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}
.more-info-content a {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 700;
}
.more-info-content a:hover { text-decoration: underline; }

.no-results {
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: var(--border);
  background: rgba(255,255,255,0.85);
  color: var(--text-color-light);
}

/* Pager */
.pager {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.pager button {
  padding: 10px 12px;
  border-radius: 12px;
  border: var(--border);
  background: rgba(238,194,49,0.25);
  cursor: pointer;
  font-weight: 800;
}
.pager button:disabled { opacity: 0.55; cursor: not-allowed; }
.page-indicator { color: var(--text-color-light); font-weight: 800; }

/* Footer */
.site-footer {
  text-align: center;
  padding: 16px 14px;
  background-color: #f5f5f5;
  border-top: 1px solid #ddd;
  font-size: 0.95rem;
  color: #666;
}
.site-footer a { color: var(--primary-color); }

/* Responsive */
@media (max-width: 1024px) {
  #sidebar {
    position: relative;
    width: 100%;
    height: auto;
    top: 0;
  }
  main {
    margin-left: 0;
    max-width: none;
  }
  #metodologias {
    grid-template-columns: 1fr;
  }
  .site-header {
    flex-wrap: wrap;
  }
}

@media (max-width: 640px) {
  .search-bar { width: 100%; flex-wrap: wrap; }
  #search-input { min-width: 0; width: 100%; }
  #search-button, .ghost { width: auto; }
  .metodologia-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .metodologia-card img {
    width: 100%;
    height: 180px;
  }
  .more-info { width: 100%; }
}