/*
Theme Name: Natimorto

*/

/* ===== Fontes ===== */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Nunito:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap");

/* ===== Tokens ===== */
:root {
  --background: oklch(0.98 0.012 80);
  --foreground: oklch(0.28 0.015 50);
  --muted-foreground: oklch(0.50 0.020 50);
  --primary: oklch(0.38 0.12 25);        /* oxblood */
  --accent: oklch(0.55 0.10 25);
  --border: oklch(0.88 0.015 70);
  --radius: 0.5rem;
  --font-serif: "Fraunces", Georgia, serif;
  --font-sans: "Nunito", system-ui, sans-serif;
}

/* ===== Reset leve ===== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "kern", "liga";
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}

/* ===== Layout ===== */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

/* ===== Barra de menu superior ===== */
.site-topbar {
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklab, var(--background) 92%, transparent);
  backdrop-filter: blur(6px);
  position: sticky; top: 0; z-index: 50;
}
.site-topbar .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.75rem; padding-bottom: 0.75rem;
}
.site-topbar .est {
  font-family: var(--font-serif); font-style: italic;
  font-size: 0.875rem; color: var(--muted-foreground);
}

/* Nav principal (desktop) */
.main-nav { display: none; }
@media (min-width: 768px) {
  .main-nav { display: block; }
  .mobile-nav-toggle { display: none; }
}

.main-nav .menu,
.main-nav .menu ul {
  display: flex; align-items: center; gap: 0.25rem;
}
.main-nav .menu > li { position: relative; }

.main-nav .menu a,
.main-nav .menu-item-has-children > .submenu-toggle {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  color: var(--foreground);
  background: none; border: 0; cursor: pointer;
  font-family: var(--font-sans);
  transition: color 0.15s ease;
}
.main-nav .menu a:hover,
.main-nav .menu-item-has-children > .submenu-toggle:hover,
.main-nav .menu .current-menu-item > a {
  color: var(--primary);
}

/* Submenus (aninhados, recursivos) */
.main-nav .sub-menu {
  display: none;
  position: absolute;
  top: 100%; left: 0;
  min-width: 12rem;
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 30px -12px color-mix(in oklab, var(--primary) 20%, transparent);
  padding: 0.4rem;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  z-index: 60;
}
.main-nav .sub-menu .sub-menu {
  top: 0; left: 100%;
  margin-left: 0.25rem;
}
.main-nav .menu-item-has-children:hover > .sub-menu,
.main-nav .menu-item-has-children:focus-within > .sub-menu,
.main-nav .menu-item-has-children.is-open > .sub-menu {
  display: flex;
}
.main-nav .sub-menu li { width: 100%; }
.main-nav .sub-menu a {
  display: block; width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: calc(var(--radius) - 2px);
}
.main-nav .sub-menu a:hover {
  background: color-mix(in oklab, var(--primary) 6%, transparent);
}

/* Indicador de submenu */
.main-nav .menu-item-has-children > a::after,
.main-nav .menu-item-has-children > .submenu-toggle::after {
  content: "▾";
  font-size: 0.7em;
  opacity: 0.6;
  margin-left: 0.25rem;
}
.main-nav .sub-menu .menu-item-has-children > a::after,
.main-nav .sub-menu .menu-item-has-children > .submenu-toggle::after {
  content: "▸";
  float: right;
}

/* ===== Mobile nav ===== */
.mobile-nav-toggle {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: none; border: 0; cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  color: var(--foreground);
  padding: 0.5rem 0;
}
.mobile-nav-toggle:hover { color: var(--primary); }

.mobile-nav {
  display: none;
  border-top: 1px solid var(--border);
  background: var(--background);
  padding: 1rem 1.5rem 1.5rem;
}
.mobile-nav.is-open { display: block; }
@media (min-width: 768px) { .mobile-nav { display: none !important; } }

.mobile-nav .menu,
.mobile-nav .sub-menu {
  display: block;
}
.mobile-nav .menu a,
.mobile-nav .submenu-toggle {
  display: block; width: 100%; text-align: left;
  padding: 0.5rem 0;
  font-size: 0.95rem;
  text-transform: lowercase;
  letter-spacing: 0.04em;
  color: var(--foreground);
  background: none; border: 0; cursor: pointer;
  font-family: var(--font-sans);
}
.mobile-nav .submenu-toggle {
  font-family: var(--font-serif); font-style: italic; color: var(--primary);
}
.mobile-nav .sub-menu {
  margin-left: 0.75rem;
  border-left: 1px solid var(--border);
  padding-left: 0.75rem;
  display: none;
}
.mobile-nav .menu-item-has-children.is-open > .sub-menu { display: block; }

/* ===== Cabeçalho do blog ===== */
.blog-header {
  text-align: center;
  padding: 4rem 1.5rem 2rem;
}
.blog-header .site-title {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  color: var(--primary);
  line-height: 1.1;
}
.blog-header .site-title a { color: inherit; }
.blog-header .site-description {
  font-family: var(--font-serif);
  font-style: italic;
  margin-top: 1rem;
  color: var(--muted-foreground);
  font-size: 1.05rem;
}
.blog-header .rule {
  width: 6rem; height: 1px; background: var(--border);
  margin: 2rem auto 0;
}

/* ===== Layout principal ===== */
.site-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-bottom: 6rem;
}
@media (min-width: 768px) {
  .site-main {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 4rem;
  }
}

/* ===== Post ===== */
.post {
  max-width: 65ch;
  margin: 0 auto;
}
.post + .ornament + .post { margin-top: 0; }

.post-date {
  display: flex; align-items: center; gap: 0.75rem;
  color: var(--muted-foreground);
}
.post-date .dash {
  height: 1px; width: 2rem; background: var(--border); display: inline-block;
}
.post-date time {
  font-family: var(--font-serif); font-style: italic; font-size: 0.875rem;
}

.post-title {
  margin-top: 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  color: var(--primary);
  line-height: 1.2;
}
.post-title a { color: inherit; }

.post-tags {
  margin-top: 0.875rem;
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.5rem;
}
.post-tags li a {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: color-mix(in oklab, var(--primary) 3%, transparent);
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.post-tags li a:hover {
  color: var(--primary);
  border-color: color-mix(in oklab, var(--primary) 40%, var(--border));
  background: color-mix(in oklab, var(--primary) 8%, transparent);
}

.post-body {
  margin-top: 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  line-height: 1.8;
  color: color-mix(in oklab, var(--foreground) 92%, transparent);
}
.post-body p { margin: 0 0 1.25rem; }
.post-body a { color: var(--primary); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.post-body blockquote {
  border-left: 2px solid var(--primary);
  padding-left: 1rem;
  font-style: italic;
  color: var(--muted-foreground);
}

/* ===== Ornamento entre posts ===== */
.ornament {
  text-align: center;
  color: var(--primary);
  font-family: var(--font-serif);
  font-size: 1.5rem;
  margin: 3.5rem auto;
  opacity: 0.7;
}

/* ===== Sidebar ===== */
.sidebar { font-family: var(--font-sans); font-size: 0.9rem; }
.sidebar .widget { margin-bottom: 2.5rem; }
.sidebar .widget-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}
.sidebar .widget-title + * { margin-top: 0; }
.sidebar .widget::after {
  content: ""; display: block; width: 2.5rem; height: 1px;
  background: var(--border); margin: 0.5rem 0 0.75rem;
  order: -1;
}
.sidebar .widget ul li { padding: 0.2rem 0; }
.sidebar .widget a {
  color: var(--muted-foreground);
  font-family: var(--font-serif);
  font-style: italic;
}
.sidebar .widget a:hover { color: var(--primary); }
.sidebar .widget.widget_tag_cloud a,
.sidebar .tagcloud a {
  font-family: var(--font-sans) !important;
  font-style: normal !important;
  font-size: 0.8rem !important;
  text-transform: lowercase;
  letter-spacing: 0.06em;
  margin-right: 0.5rem;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid var(--border);
  text-align: center;
  padding: 2rem 1.5rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* ===== Paginação ===== */
.pagination {
  max-width: 65ch; margin: 3rem auto 0;
  display: flex; justify-content: space-between;
  font-family: var(--font-serif); font-style: italic;
}
.pagination a { color: var(--primary); }
.pagination a:hover { color: var(--accent); }