/*
Theme Name: TestaMeuApp Blog
Theme URI: https://testameuapp.com
Author: TestaMeuApp
Author URI: https://testameuapp.com
Description: Tema oficial do blog do TestaMeuApp. Reproduz a identidade visual da landing page — paleta índigo/verde, tipografia Montserrat + Inter, header sticky com menu, botões e footer institucional. Pensado para conteúdo editorial (posts, páginas, busca, arquivos).
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: testameuapp-blog
Tags: blog, two-columns, custom-menu, custom-logo, featured-images, translation-ready
*/

/* ===========================================================
   Tokens — espelham frontend/src/styles.css (identidade)
   =========================================================== */
:root {
  --fg-color:        #131b2e;
  --fg-default:      #131b2e;
  --fg-muted:        #464554;
  --fg-subtle:       #767586;

  --bg-canvas:       #faf8ff;
  --bg-surface:      #ffffff;
  --bg-elevated:     #f2f3ff;
  --bg-accent:       #eaedff;
  --bg-accent-soft:  #e2e7ff;

  --border-color:    #c7c4d7;
  --border-strong:   #767586;

  --primary-color:        #4648d4;
  --primary-color-strong: #2f2ebe;
  --green:                #006c49;
  --green-lt:             #4edea3;
  --danger-color:         #ba1a1a;
  --warning-color:        #825100;

  --shadow-soft: 0 1px 4px rgba(70,72,212,0.06), 0 2px 8px rgba(70,72,212,0.04);
  --shadow-md:   0 4px 16px rgba(70,72,212,0.10), 0 2px 8px rgba(70,72,212,0.06);

  --primary-gradient: linear-gradient(135deg, #4648d4 0%, #2f2ebe 100%);
  --hero-gradient:    linear-gradient(135deg, #2e30b0 0%, #4648d4 25%, #1a3d2b 65%, #006c49 100%);

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --max-w: 1280px;
  --content-w: 820px;
  --px: 40px;
  --px-mobile: 20px;
}

/* ===========================================================
   Reset / base
   =========================================================== */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg-canvas);
  color: var(--fg-color);
}

body {
  font-family: Inter, "Segoe UI", system-ui, sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: Montserrat, "Segoe UI", sans-serif;
  color: var(--fg-color);
  letter-spacing: -0.01em;
}

a { color: var(--primary-color); text-decoration: none; }
a:hover { color: var(--primary-color-strong); }

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

.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
  font-family: 'Material Symbols Outlined', sans-serif;
  display: inline-block;
  line-height: 1;
  vertical-align: middle;
}

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

.site-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
}

/* ===========================================================
   Botões — espelham .lp-btn / .btn
   =========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn--lg { padding: 1.1rem 2rem; font-size: 1rem; }
.btn--primary { background: var(--primary-gradient); color: #fff; box-shadow: 0 2px 8px rgba(70,72,212,0.25); }
.btn--primary:hover { color: #fff; opacity: 0.92; box-shadow: 0 4px 16px rgba(70,72,212,0.35); }
.btn--white-primary { background: #fff; color: var(--primary-color); }
.btn--white-primary:hover { background: #f2f3ff; color: var(--primary-color); }
.btn--outline-primary { background: transparent; border-color: var(--primary-color); color: var(--primary-color); }
.btn--outline-primary:hover { background: rgba(70,72,212,0.06); }
.btn--outline-white { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.35); color: #fff; }
.btn--outline-white:hover { background: rgba(255,255,255,0.18); color: #fff; }
.btn--green { background: var(--green); color: #fff; }
.btn--green:hover { opacity: 0.9; color: #fff; }
.btn--ghost { background: transparent; border-color: var(--border-color); color: var(--fg-muted); }
.btn--ghost:hover { border-color: var(--fg-muted); color: var(--fg-default); }

/* Eyebrow / badge */
.eyebrow {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(70,72,212,0.08);
  color: var(--primary-color);
  border: 1px solid rgba(70,72,212,0.2);
}
.eyebrow--white { background: rgba(255,255,255,0.15); color: #fff; border-color: rgba(255,255,255,0.25); }

/* ===========================================================
   Header / Nav — espelham .lp-nav
   =========================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250,248,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 1px 4px rgba(70,72,212,0.06);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 2rem;
}
.nav-left { display: flex; align-items: center; gap: 2rem; }
.nav-brand { display: flex; align-items: center; }
.nav-logo { height: 32px; width: auto; }
.nav-title-text { font-family: Montserrat, sans-serif; font-weight: 800; font-size: 1.15rem; color: var(--fg-default); }

.nav-menu { display: flex; gap: 1.5rem; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-menu a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s;
}
.nav-menu a:hover,
.nav-menu .current-menu-item > a,
.nav-menu .current_page_item > a { color: var(--primary-color); }
.nav-menu .current-menu-item > a { border-bottom: 2px solid var(--primary-color); padding-bottom: 2px; }
.nav-menu .menu-item-has-children { position: relative; }
.nav-menu .sub-menu {
  position: absolute; top: 100%; left: 0;
  min-width: 200px; margin-top: 0.5rem; padding: 0.5rem;
  list-style: none;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: none; flex-direction: column; gap: 0.15rem;
}
.nav-menu .menu-item-has-children:hover > .sub-menu { display: flex; }
.nav-menu .sub-menu a { padding: 0.5rem 0.75rem; border-radius: var(--radius-sm); text-transform: none; letter-spacing: 0; }
.nav-menu .sub-menu a:hover { background: var(--bg-elevated); }

.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

.nav-hamburger {
  display: none;
  align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 0; border-radius: var(--radius-lg);
  background: transparent; cursor: pointer; color: var(--fg-default);
  transition: background 0.15s;
}
.nav-hamburger:hover { background: var(--bg-accent-soft); }

/* Mobile drawer */
.nav-drawer {
  display: none;
  flex-direction: column;
  background: #fff;
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  padding: 1rem var(--px-mobile);
  list-style: none; margin: 0;
}
.nav-drawer.is-open { display: flex; }
.nav-drawer a {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem; font-weight: 600;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--fg-muted); text-decoration: none;
  display: block;
}
.nav-drawer .sub-menu { list-style: none; margin: 0; padding-left: 1rem; }
.nav-drawer-cta { padding-top: 0.85rem; }
.nav-drawer-cta .btn { width: 100%; }

/* ===========================================================
   Page hero (blog index / arquivos / 404)
   =========================================================== */
.page-hero {
  background: var(--hero-gradient);
  padding: 4.5rem 0 4rem;
  position: relative;
  overflow: hidden;
  color: #fff;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.page-hero__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  position: relative; z-index: 1;
}
.page-hero__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 1rem 0 0.75rem;
}
.page-hero__title .hl {
  background: linear-gradient(90deg, var(--green-lt), #6ffbbe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero__sub {
  color: rgba(255,255,255,0.72);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0;
}
.page-hero__breadcrumb { color: rgba(255,255,255,0.6); font-size: 0.85rem; margin-bottom: 0.5rem; }
.page-hero__breadcrumb a { color: rgba(255,255,255,0.85); }

/* ===========================================================
   Layout — conteúdo + sidebar
   =========================================================== */
.site-main { padding: 4rem 0; }
.content-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 3rem;
  align-items: start;
}
.content-grid--full { grid-template-columns: minmax(0, 1fr); }

/* ===========================================================
   Post cards (listagem)
   =========================================================== */
.post-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.post-card {
  display: flex; flex-direction: column;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s, box-shadow 0.2s;
}
.post-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(70,72,212,0.12); }
.post-card__thumb { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--bg-elevated); }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.post-card:hover .post-card__thumb img { transform: scale(1.04); }
.post-card__thumb--placeholder {
  display: flex; align-items: center; justify-content: center;
  background: var(--hero-gradient); color: rgba(255,255,255,0.85);
}
.post-card__thumb--placeholder .material-symbols-outlined { font-size: 3rem; }
.post-card__body { display: flex; flex-direction: column; gap: 0.6rem; padding: 1.5rem; flex: 1; }
.post-card__meta { display: flex; flex-wrap: wrap; gap: 0.5rem 0.85rem; font-size: 0.78rem; color: var(--fg-subtle); }
.post-card__meta a { color: var(--primary-color); font-weight: 600; }
.post-card__title { font-size: 1.2rem; font-weight: 700; line-height: 1.3; margin: 0; }
.post-card__title a { color: var(--fg-default); }
.post-card__title a:hover { color: var(--primary-color); }
.post-card__excerpt { color: var(--fg-muted); font-size: 0.92rem; margin: 0; flex: 1; }
.post-card__more { font-weight: 700; font-size: 0.85rem; color: var(--primary-color); display: inline-flex; align-items: center; gap: 0.3rem; }
.post-card__cats { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.category-pill {
  display: inline-block;
  padding: 0.18rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  background: rgba(70,72,212,0.08);
  color: var(--primary-color);
  border: 1px solid rgba(70,72,212,0.18);
}

/* ===========================================================
   Single post / page
   =========================================================== */
.article {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.article__hero { aspect-ratio: 21 / 9; overflow: hidden; background: var(--bg-elevated); }
.article__hero img { width: 100%; height: 100%; object-fit: cover; }
.article__body { padding: 2.5rem; max-width: var(--content-w); margin: 0 auto; }
.article__header { margin-bottom: 1.75rem; }
.article__title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; line-height: 1.2; margin: 0.75rem 0 1rem; }
.article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; font-size: 0.85rem; color: var(--fg-subtle); }
.article__meta .material-symbols-outlined { font-size: 1.1rem; color: var(--primary-color); }
.article__meta a { color: var(--primary-color); font-weight: 600; }

/* Conteúdo editorial */
.entry-content { color: var(--fg-default); font-size: 1.05rem; line-height: 1.8; }
.entry-content > * + * { margin-top: 1.25rem; }
.entry-content h2 { font-size: 1.6rem; font-weight: 700; margin-top: 2.5rem; }
.entry-content h3 { font-size: 1.3rem; font-weight: 700; margin-top: 2rem; }
.entry-content h4 { font-size: 1.1rem; font-weight: 700; margin-top: 1.5rem; }
.entry-content a { text-decoration: underline; text-underline-offset: 3px; }
.entry-content img, .entry-content figure { border-radius: var(--radius-lg); }
.entry-content figure { margin: 2rem 0; }
.entry-content figcaption { font-size: 0.82rem; color: var(--fg-subtle); text-align: center; margin-top: 0.5rem; }
.entry-content blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--primary-color);
  background: var(--bg-elevated);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  font-style: italic; color: var(--fg-muted);
}
.entry-content pre {
  background: #131b2e; color: #e8ecff;
  padding: 1.25rem 1.5rem; border-radius: var(--radius-lg);
  overflow-x: auto; font-size: 0.9rem; line-height: 1.6;
}
.entry-content code { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: 0.9em; }
.entry-content :not(pre) > code { background: var(--bg-accent); color: var(--primary-color-strong); padding: 0.15em 0.4em; border-radius: 0.4em; }
.entry-content ul, .entry-content ol { padding-left: 1.5rem; }
.entry-content li + li { margin-top: 0.4rem; }
.entry-content table { width: 100%; border-collapse: collapse; }
.entry-content th, .entry-content td { border: 1px solid var(--border-color); padding: 0.65rem 0.85rem; text-align: left; }
.entry-content th { background: var(--bg-elevated); font-weight: 700; }
.entry-content hr { border: 0; border-top: 1px solid var(--border-color); margin: 2.5rem 0; }

.article__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border-color); }
.tag-pill { font-size: 0.8rem; color: var(--fg-muted); background: var(--bg-elevated); padding: 0.3rem 0.75rem; border-radius: var(--radius-full); }
.tag-pill:hover { background: var(--bg-accent-soft); color: var(--primary-color); }

/* Author box */
.author-box {
  display: flex; gap: 1.25rem; align-items: flex-start;
  margin-top: 2rem; padding: 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}
.author-box img { width: 56px; height: 56px; border-radius: 50%; }
.author-box__name { font-weight: 700; margin: 0 0 0.25rem; }
.author-box__bio { font-size: 0.88rem; color: var(--fg-muted); margin: 0; }

/* Post nav */
.post-nav { display: flex; justify-content: space-between; gap: 1rem; margin-top: 2.5rem; flex-wrap: wrap; }
.post-nav a {
  flex: 1; min-width: 220px;
  background: #fff; border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 1rem 1.25rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.post-nav a:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.post-nav__label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-subtle); font-weight: 700; }
.post-nav__title { display: block; margin-top: 0.25rem; color: var(--fg-default); font-weight: 700; }
.post-nav__next { text-align: right; }

/* ===========================================================
   Sidebar / widgets
   =========================================================== */
.sidebar { display: flex; flex-direction: column; gap: 1.5rem; position: sticky; top: 88px; }
.widget {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}
.widget-title {
  font-size: 0.82rem; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 1rem; padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}
.widget ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.6rem; }
.widget li a { color: var(--fg-muted); font-size: 0.92rem; }
.widget li a:hover { color: var(--primary-color); }
.widget select { width: 100%; padding: 0.6rem 0.75rem; border: 1px solid var(--border-color); border-radius: var(--radius-md); background: #fff; font: inherit; }

/* CTA widget — recruta para a plataforma */
.widget--cta { background: var(--hero-gradient); border: 0; color: #fff; }
.widget--cta .widget-title { color: rgba(255,255,255,0.7); border-color: rgba(255,255,255,0.2); }
.widget--cta p { color: rgba(255,255,255,0.85); font-size: 0.92rem; margin: 0 0 1.25rem; }
.widget--cta .btn { width: 100%; }

/* Search form */
.search-form { display: flex; gap: 0.5rem; }
.search-form input[type="search"] {
  flex: 1; min-width: 0;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: #fff; font: inherit;
}
.search-form input[type="search"]:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 4px rgba(70,72,212,0.12); }
.search-form button {
  border: 0; border-radius: var(--radius-md);
  background: var(--primary-color); color: #fff;
  padding: 0 1rem; cursor: pointer; display: inline-flex; align-items: center;
}

/* ===========================================================
   Pagination
   =========================================================== */
.pagination { margin-top: 3rem; display: flex; justify-content: center; }
.pagination .nav-links { display: flex; gap: 0.4rem; flex-wrap: wrap; align-items: center; }
.pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 42px; height: 42px; padding: 0 0.75rem;
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
  background: #fff; color: var(--fg-muted); font-weight: 700; font-size: 0.9rem;
}
.pagination .page-numbers:hover { border-color: var(--primary-color); color: var(--primary-color); }
.pagination .page-numbers.current { background: var(--primary-gradient); color: #fff; border-color: transparent; }
.pagination .page-numbers.dots { border: 0; background: transparent; }

/* ===========================================================
   Comments
   =========================================================== */
.comments-area { margin-top: 3rem; }
.comments-title, .comment-reply-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 1.5rem; }
.comment-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 1.25rem; }
.comment-list .children { list-style: none; margin: 1.25rem 0 0 1.5rem; padding-left: 1.5rem; border-left: 2px solid var(--border-color); display: flex; flex-direction: column; gap: 1.25rem; }
.comment-body {
  background: #fff; border: 1px solid var(--border-color);
  border-radius: var(--radius-lg); padding: 1.25rem 1.5rem;
}
.comment-author { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; margin-bottom: 0.35rem; }
.comment-author img { border-radius: 50%; }
.comment-metadata { font-size: 0.78rem; color: var(--fg-subtle); margin-bottom: 0.6rem; }
.comment-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.comment-form input, .comment-form textarea {
  width: 100%; padding: 0.8rem 1rem;
  border: 1px solid var(--border-color); border-radius: var(--radius-md);
  background: #fff; font: inherit;
}
.comment-form input:focus, .comment-form textarea:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 4px rgba(70,72,212,0.12); }

/* ===========================================================
   No results / 404
   =========================================================== */
.no-results {
  text-align: center;
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 4rem 2rem;
}
.no-results .material-symbols-outlined { font-size: 3rem; color: var(--primary-color); }
.no-results h2 { margin: 1rem 0 0.5rem; }
.no-results p { color: var(--fg-muted); margin: 0 0 1.5rem; }

/* ===========================================================
   Footer — espelham .lp-footer
   =========================================================== */
.site-footer { background: #fff; border-top: 1px solid var(--border-color); padding: 3rem 0; margin-top: 2rem; }
.footer-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px);
  display: flex; justify-content: space-between; align-items: flex-start;
  gap: 3rem; flex-wrap: wrap;
}
.footer-brand { max-width: 340px; }
.footer-brand img { height: 32px; margin-bottom: 1rem; }
.footer-brand p { color: var(--fg-muted); font-size: 0.875rem; line-height: 1.6; margin: 0 0 0.5rem; }
.footer-copy { color: var(--fg-subtle); font-size: 0.82rem; }
.footer-cols { display: flex; gap: 3rem; flex-wrap: wrap; }
.footer-cols .footer-col { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-cols h5 { margin: 0; font-size: 0.82rem; font-weight: 700; color: var(--fg-default); }
.footer-cols ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-cols a { font-size: 0.82rem; color: var(--fg-muted); text-decoration: underline; text-underline-offset: 3px; }
.footer-cols a:hover { color: var(--primary-color); }

/* ===========================================================
   Responsive
   =========================================================== */
@media (max-width: 1024px) {
  :root { --px: 20px; }
  .nav-menu { display: none; }
  .nav-hamburger { display: flex; }
  .content-grid { grid-template-columns: 1fr; }
  .sidebar { position: static; }
}
@media (max-width: 768px) {
  .post-list { grid-template-columns: 1fr; }
  .article__body { padding: 1.5rem; }
  .footer-inner { flex-direction: column; gap: 2rem; }
}