/*
Theme Name: Lantern
Author: Treino no Apê
Description: A self-contained classic theme for long-form reference reading.
Version: 1.0.2
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: site-strings
*/

:root {
  --bg: #f2e8d5;
  --fg: #35251c;
  --muted: #796855;
  --border: #d4bfa4;
  --radius: 22px;
  --shadow: 0 12px 28px rgba(75, 49, 32, 0.14);
  --accent: #527d74;
  --brick: #a74f3d;
  --umber: #6b432f;
  --cream-soft: #fbf6ec;
  --media-ratio: 8 / 5;
  --thumb-ratio: 8 / 5;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.25rem;
  --space-6: 3.5rem;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { line-height: 1.6; overflow-x: hidden; }

body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 8%, rgba(167, 79, 61, 0.08), transparent 32rem),
    var(--bg);
  color: var(--fg);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.06rem;
}

a {
  color: var(--umber);
  text-decoration-color: rgba(107, 67, 47, 0.45);
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.18em;
}

a:hover, a:focus { color: var(--accent); }

img { max-width: 100%; height: auto; }

.screen-reader-text {
  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: var(--space-3);
  top: -4rem;
  background: var(--fg);
  color: var(--cream-soft);
  padding: var(--space-2) var(--space-3);
  border-radius: 999px;
  z-index: 20;
}

.skip-link:focus { top: var(--space-3); }

.site-header {
  border-bottom: 3px solid var(--border);
  background: rgba(242, 232, 213, 0.94);
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-title {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  line-height: 1.1;
  font-weight: 700;
  min-width: 0;
  overflow-wrap: break-word;
}

.site-title a { color: var(--fg); text-decoration: none; }

.nav-toggle {
  display: none;
  border: 3px solid var(--fg);
  background: var(--cream-soft);
  color: var(--fg);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: inherit;
  cursor: pointer;
}

.primary-nav .menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.primary-nav li { position: relative; }

.primary-nav a {
  display: block;
  padding: 0.55rem 0.8rem;
  color: var(--fg);
  text-decoration: none;
  border-radius: 999px;
  border: 2px solid transparent;
}

.primary-nav a:hover, .primary-nav a:focus, .primary-nav li.current-menu-item > a {
  border-color: var(--border);
  background: var(--cream-soft);
}

.submenu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.primary-nav .sub-menu {
  list-style: none;
  margin: 0;
  padding: var(--space-2);
  min-width: 15rem;
  background: var(--cream-soft);
  border: 3px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: absolute;
  left: 0;
  top: calc(100% + 0.35rem);
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.35rem);
}

/* Ponte invisível sobre o espaço entre o item e o submenu,
   para o hover não se perder ao mover o cursor. */
.primary-nav .sub-menu::before {
  content: "";
  position: absolute;
  top: -0.4rem;
  left: 0;
  right: 0;
  height: 0.4rem;
}

.primary-nav li:hover > .sub-menu,
.primary-nav li:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-main {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-5) var(--space-4) var(--space-6);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: var(--space-5);
  align-items: start;
}

.breadcrumb { margin: 0 0 var(--space-4); font-size: 0.92rem; }
.trail { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; }
.crumb { color: var(--muted); }
.crumb + .crumb::before { content: "›"; margin-right: 0.4rem; color: var(--brick); }

.page-title, .entry-title, .hero-title {
  margin: 0 0 var(--space-3);
  line-height: 1.08;
  letter-spacing: -0.02em;
  overflow-wrap: break-word;
}

.page-title { font-size: clamp(2rem, 5vw, 3.4rem); }
.entry-title { font-size: clamp(2.1rem, 5vw, 3.6rem); }
.hero-title { font-size: clamp(2rem, 4.6vw, 3.3rem); }

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  color: var(--muted);
  font-size: 0.94rem;
  margin: 0 0 var(--space-4);
}

.hero {
  background: var(--cream-soft);
  border: 3px solid var(--border);
  border-radius: calc(var(--radius) + 8px);
  box-shadow: var(--shadow);
  padding: var(--space-4);
  margin-bottom: var(--space-5);
}

.hero .featured-image, .single-media .featured-image {
  display: block;
  width: 100%;
  aspect-ratio: var(--media-ratio);
  object-fit: cover;
  border: 3px solid var(--umber);
  border-radius: var(--radius);
  background: #e3d2b8;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.card {
  background: rgba(251, 246, 236, 0.78);
  border: 3px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-3);
}

.card .featured-image {
  display: block;
  width: 100%;
  aspect-ratio: var(--thumb-ratio);
  object-fit: cover;
  border: 3px solid var(--border);
  border-radius: calc(var(--radius) - 6px);
  background: #e3d2b8;
  margin-bottom: var(--space-3);
}

.card h2, .card h3 {
  margin: 0 0 var(--space-2);
  line-height: 1.2;
  font-size: 1.28rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card .meta-row { font-size: 0.86rem; margin-bottom: var(--space-2); }
.card p {
  margin: 0;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.section-title {
  margin: var(--space-5) 0 var(--space-3);
  padding-top: var(--space-4);
  border-top: 3px solid var(--border);
  font-size: 1.55rem;
}

.article-note {
  border-left: 6px solid var(--brick);
  background: rgba(167, 79, 61, 0.09);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-3) var(--space-4);
  margin: 0 0 var(--space-4);
}

.toc {
  margin: 0 0 var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 3px dashed var(--accent);
  border-radius: var(--radius);
  background: rgba(82, 125, 116, 0.08);
}

.toc h2 { margin: 0 0 var(--space-2); font-size: 1.1rem; }
.toc ol { margin: 0; padding-left: 1.3rem; }

.entry-content { font-size: 1.08rem; line-height: 1.78; overflow-wrap: break-word; }
.entry-content h2 { margin-top: var(--space-5); font-size: 1.75rem; overflow-wrap: break-word; }
.entry-content h3 { margin-top: var(--space-4); font-size: 1.35rem; overflow-wrap: break-word; }
.entry-content img { max-width: 100%; border-radius: var(--radius); border: 3px solid var(--border); }
.entry-content iframe, .entry-content video, .entry-content embed { max-width: 100%; }
.entry-content pre { max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-wrap { max-width: 100%; overflow-x: auto; }
.entry-content table { width: 100%; border-collapse: collapse; }
.entry-content th, .entry-content td { border: 2px solid var(--border); padding: var(--space-2); text-align: left; }

.tags-list { margin: var(--space-4) 0; display: flex; flex-wrap: wrap; gap: var(--space-2); }
.tags-list a {
  border: 2px solid var(--accent);
  border-radius: 999px;
  padding: 0.3rem 0.75rem;
  text-decoration: none;
  background: rgba(82, 125, 116, 0.08);
}

.author-bio, .related-posts, .comments-area, .sidebar section {
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 3px solid var(--border);
}

.author-bio {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-3);
  align-items: start;
}

.author-bio img { border-radius: 50%; border: 3px solid var(--brick); }

.sidebar section {
  background: rgba(251, 246, 236, 0.62);
  border: 3px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-4);
  margin: 0 0 var(--space-4);
}

.sidebar h2 { margin: 0 0 var(--space-3); font-size: 1.12rem; }
.sidebar ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
.sidebar .post-date { display: block; color: var(--muted); font-size: 0.84rem; }

.search-form { display: flex; gap: var(--space-2); width: 100%; }
.search-field {
  flex: 1;
  min-width: 0;
  border: 3px solid var(--border);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  background: var(--cream-soft);
  color: var(--fg);
  font: inherit;
}
.search-submit {
  border: 3px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--cream-soft);
  padding: 0.7rem 1.1rem;
  font: inherit;
  cursor: pointer;
}

.comments-area input:not([type="checkbox"]):not([type="radio"]),
.comments-area textarea { max-width: 100%; }

.pagination { margin: var(--space-5) 0 0; }
.pagination .nav-links { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.pagination a, .pagination span {
  border: 2px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  background: var(--cream-soft);
  text-decoration: none;
}

.site-footer {
  border-top: 3px solid var(--border);
  background: #ead9bd;
  margin-top: var(--space-6);
}

.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: var(--space-5) var(--space-4);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.footer-col { min-width: 0; }
.group-title { display: block; font-weight: 700; margin-bottom: var(--space-2); color: var(--fg); }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; }
.footer-col a { color: var(--muted); text-decoration: none; }
.footer-col a:hover, .footer-col a:focus { color: var(--accent); }
.footer-text { color: var(--muted); }

.footer-note, .copyright {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 760px) {
  .header-inner { align-items: flex-start; flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; }
  .primary-nav { display: none; width: 100%; }
  .primary-nav.is-open { display: block; }
  .primary-nav .menu { display: grid; gap: 0.25rem; }
  .primary-nav a { display: inline-block; }
  .submenu-toggle { display: inline-block; margin-left: 0.2rem; }
  .primary-nav .sub-menu {
    position: static;
    display: none;
    min-width: 0;
    max-width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    margin: 0.2rem 0 0.5rem 1rem;
  }
  .primary-nav li.sub-open > .sub-menu { display: block; }
  .card-grid, .footer-nav { grid-template-columns: minmax(0, 1fr); }
  .author-bio { grid-template-columns: minmax(0, 1fr); }
}