/*
Theme Name: MetricsHub Blog
Theme URI: https://metricshub.com.br/blog
Author: MetricsHub
Author URI: https://metricshub.com.br
Description: Tema customizado para o Blog da MetricsHub – centralização de dados de marketing.
Version: 1.0.0
License: Proprietary
Text Domain: metricshub-blog
*/

/* ─────────────────────────────
   Variables
───────────────────────────── */
:root {
  --color-primary:      #3366FF;
  --color-primary-dark: #2952CC;
  --color-primary-50:   #EEF2FF;
  --color-cyan:         #00CCFF;
  --color-text:         #15171B;
  --color-text-muted:   #737373;
  --color-bg:           #FFFFFF;
  --color-bg-light:     #F8FAFC;
  --color-border:       #E5E5E5;

  --font:       'Sora', sans-serif;
  --max-width:  1200px;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 20px rgba(0,0,0,.10);
}

/* ─────────────────────────────
   Reset & Base
───────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ─────────────────────────────
   Container
───────────────────────────── */
.mh-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─────────────────────────────
   Header
───────────────────────────── */
.mh-header {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.mh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.mh-logo { display: flex; align-items: center; flex-shrink: 0; }
.mh-logo img { height: 26px; width: auto; }

/* Nav + CTA wrapper – row no desktop, coluna no mobile */
.mh-header-nav {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex: 1;
  min-width: 0;
  padding-left: 32px;
}

.mh-header-nav .mh-btn-cta {
  margin-left: auto;
  flex-shrink: 0;
}

/* ─────────────────────────────
   Categories Dropdown
───────────────────────────── */
.mh-nav { position: relative; }

.mh-nav-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text);
  padding: 8px 0;
  transition: color .2s;
}
.mh-nav-toggle:hover { color: var(--color-primary); }

.mh-nav-toggle .mh-chevron { transition: transform .2s; }
.mh-nav-toggle[aria-expanded="true"] .mh-chevron { transform: rotate(180deg); }

.mh-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  min-width: 220px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .2s, transform .2s, visibility .2s;
  z-index: 50;
}
.mh-dropdown.is-open { opacity: 1; visibility: visible; transform: translateY(0); }

.mh-dropdown li a {
  display: block;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  transition: color .15s, background .15s;
}
.mh-dropdown li:last-child a { border-bottom: none; }
.mh-dropdown li a:hover { color: var(--color-primary); background: var(--color-bg-light); }

/* ─────────────────────────────
   Header CTA
───────────────────────────── */
.mh-btn-cta {
  display: inline-flex;
  align-items: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  transition: background .2s;
  white-space: nowrap;
}
.mh-btn-cta:hover { background: var(--color-primary-dark); }

/* ─────────────────────────────
   Mobile Toggle
───────────────────────────── */
.mh-mobile-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  color: var(--color-text);
}

/* ─────────────────────────────
   Hero Section
───────────────────────────── */
.mh-hero {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  padding: 40px 0 32px;
}

/* Featured Post */
.mh-featured-post { min-width: 0; }

.mh-featured-image {
  display: block;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg,#1a2040 0%,#2d3a70 100%);
}
.mh-featured-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.mh-featured-image:hover img { transform: scale(1.03); }

.mh-featured-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(10,15,35,.85) 0%, transparent 100%);
  padding: 20px 24px;
  display: flex;
  align-items: flex-end;
}

.mh-blog-branding {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
}
.mh-blog-branding img { height: 20px; width: auto; filter: brightness(0) invert(1); }

.mh-featured-content { margin-top: 20px; }

.mh-featured-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 10px;
  color: var(--color-primary);
}
.mh-featured-title a { color: inherit; }
.mh-featured-title a:hover { text-decoration: underline; }

.mh-featured-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.mh-featured-date {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: 6px;
}

/* Recent Posts Sidebar */
.mh-recent-sidebar { min-width: 0; padding-top: 4px; }

.mh-sidebar-heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-border);
}

.mh-recent-list { display: flex; flex-direction: column; }

.mh-recent-item {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}
.mh-recent-item:last-child { border-bottom: none; }

.mh-recent-item-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 6px;
}
.mh-recent-item-title a { color: var(--color-primary); }
.mh-recent-item-title a:hover { text-decoration: underline; }
.mh-recent-item-date { font-size: 12px; color: var(--color-text-muted); }

/* ─────────────────────────────
   Most Read Section
───────────────────────────── */
.mh-most-read {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.mh-section-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 24px;
}

.mh-posts-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 28px;
}

.mh-post-card { min-width: 0; }

.mh-post-card-image {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-light);
  margin-bottom: 12px;
}
.mh-post-card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .3s ease;
}
.mh-post-card-image:hover img { transform: scale(1.05); }
.mh-post-card-image--empty {
  background: linear-gradient(135deg,#e8edff 0%,#c7d3ff 100%);
}

.mh-post-card-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 8px;
}
.mh-post-card-title a { color: var(--color-primary); }
.mh-post-card-title a:hover { text-decoration: underline; }
.mh-post-card-date { font-size: 12px; color: var(--color-text-muted); }

/* ─────────────────────────────
   About the Blog
───────────────────────────── */
.mh-about {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
}

.mh-about-title {
  font-size: 24px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: var(--color-text);
}

.mh-about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.mh-about-collage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.mh-about-collage-cell {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-bg-light);
}
.mh-about-collage-cell img { width: 100%; height: 100%; object-fit: cover; }
.mh-about-collage-cell--empty {
  background: linear-gradient(135deg,#dce6ff 0%,#c0d1ff 100%);
}

.mh-about-collage-logo {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  background: rgba(255,255,255,.92);
  border-radius: 50%;
  width: 88px; height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 24px rgba(0,0,0,.15);
}
.mh-about-collage-logo img { width: 52px; height: auto; }

.mh-about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.mh-about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mh-about-text p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.mh-about-text p:last-child { margin-bottom: 0; }

/* ─────────────────────────────
   CTA Section
───────────────────────────── */
.mh-cta {
  background: var(--color-primary-50);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  margin: 48px 0 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.mh-cta-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin-bottom: 16px;
}

.mh-cta-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 28px;
}

.mh-btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  transition: background .2s;
}
.mh-btn-primary:hover { background: var(--color-primary-dark); }

.mh-logos-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 16px;
}

.mh-logo-slot {
  background: #fff;
  border-radius: var(--radius-md);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  box-shadow: var(--shadow-sm);
}
.mh-logo-slot img { max-height: 36px; width: auto; object-fit: contain; }

/* ─────────────────────────────
   Footer
───────────────────────────── */
.mh-footer {
  border-top: 1px solid var(--color-border);
  padding: 48px 24px;
  text-align: center;
}

.mh-footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 10px;
}
.mh-footer-logo-label {
  font-size: 15px;
  font-weight: 500;
  color: var(--color-text-muted);
}
.mh-footer-logo img { height: 26px; width: auto; }
.mh-footer-tagline { font-size: 14px; color: var(--color-text-muted); }

/* ─────────────────────────────
   Breadcrumbs (Yoast SEO)
───────────────────────────── */
.mh-breadcrumbs {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}
.mh-breadcrumbs a {
  color: var(--color-primary);
  text-decoration: none;
}
.mh-breadcrumbs a:hover { text-decoration: underline; }

/* separador gerado pelo Yoast */
.mh-breadcrumbs span > span::before {
  content: ' › ';
  color: var(--color-text-muted);
}

/* ─────────────────────────────
   Single Post
───────────────────────────── */
.mh-single-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  padding: 48px 0;
}

.mh-single-article { min-width: 0; }

.mh-single-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.mh-single-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.mh-single-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.mh-single-featured-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 36px;
  aspect-ratio: 16 / 9;
}
.mh-single-featured-image img { width: 100%; height: 100%; object-fit: cover; }

/* Post content typography */
.mh-post-content { font-size: 16px; line-height: 1.8; color: var(--color-text); }

.mh-post-content h2,
.mh-post-content h3,
.mh-post-content h4 {
  font-weight: 700;
  line-height: 1.35;
  margin: 36px 0 16px;
  color: var(--color-text);
}
.mh-post-content h2 { font-size: 24px; }
.mh-post-content h3 { font-size: 20px; }
.mh-post-content h4 { font-size: 17px; }

.mh-post-content p { margin-bottom: 20px; }

.mh-post-content a { color: var(--color-primary); text-decoration: underline; }
.mh-post-content a:hover { color: var(--color-primary-dark); }

.mh-post-content img { border-radius: var(--radius-md); margin: 28px auto; }

.mh-post-content ul,
.mh-post-content ol { margin-bottom: 20px; padding-left: 24px; list-style: revert; }
.mh-post-content li { margin-bottom: 8px; }

.mh-post-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding: 16px 24px;
  background: var(--color-bg-light);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 28px 0;
  font-style: italic;
  color: var(--color-text-muted);
}

.mh-post-content code {
  background: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-size: 14px;
  font-family: 'SF Mono','Fira Code',monospace;
}

.mh-post-content pre {
  background: #1a2040;
  color: #e2e8f0;
  border-radius: var(--radius-md);
  padding: 20px;
  overflow-x: auto;
  margin: 28px 0;
}
.mh-post-content pre code {
  background: none; border: none; padding: 0; color: inherit; font-size: 14px;
}

/* Post navigation */
.mh-post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.mh-post-nav-link {
  display: block;
  padding: 16px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  transition: background .2s;
}
.mh-post-nav-link:hover { background: var(--color-primary-50); }
.mh-post-nav-next { text-align: right; }

.mh-post-nav-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}
.mh-post-nav-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.4;
}

/* ─────────────────────────────
   Archive / Category
───────────────────────────── */
.mh-archive-layout { padding: 48px 0; }

.mh-archive-header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}
.mh-archive-title { font-size: 28px; font-weight: 700; color: var(--color-text); margin-bottom: 8px; }
.mh-archive-description { font-size: 15px; color: var(--color-text-muted); }

.mh-archive-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 36px; margin-bottom: 48px; }

.mh-archive-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  align-items: start;
}

.mh-archive-card-image {
  display: block;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--color-bg-light);
}
.mh-archive-card-image img { width: 100%; height: 100%; object-fit: cover; }

.mh-archive-card-title { font-size: 16px; font-weight: 600; line-height: 1.4; margin-bottom: 6px; }
.mh-archive-card-title a { color: var(--color-primary); }
.mh-archive-card-title a:hover { text-decoration: underline; }
.mh-archive-card-date { font-size: 12px; color: var(--color-text-muted); margin-bottom: 6px; }

.mh-archive-card-excerpt {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Pagination */
.mh-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px 0;
}
.mh-pagination a,
.mh-pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  transition: all .2s;
}
.mh-pagination a:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.mh-pagination .current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ─────────────────────────────
   404 Page
───────────────────────────── */
.mh-404 { text-align: center; padding: 80px 24px; }
.mh-404-code { font-size: 96px; font-weight: 700; color: var(--color-primary); line-height: 1; margin-bottom: 16px; }
.mh-404-title { font-size: 24px; font-weight: 600; margin-bottom: 12px; }
.mh-404-text { font-size: 15px; color: var(--color-text-muted); margin-bottom: 32px; }

/* ─────────────────────────────
   WordPress defaults
───────────────────────────── */
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 13px; color: var(--color-text-muted); text-align: center; margin-top: 8px; }
.alignleft  { float: left;  margin: 0 24px 16px 0; }
.alignright { float: right; margin: 0 0 16px 24px; }
.aligncenter { margin: 0 auto 16px; display: block; }
.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%);
  height: 1px; margin: -1px; overflow: hidden;
  padding: 0; position: absolute; width: 1px; word-wrap: normal;
}

/* ─────────────────────────────
   Responsive
───────────────────────────── */
@media (max-width: 1024px) {
  .mh-hero { grid-template-columns: 1fr 300px; gap: 32px; }
  .mh-posts-grid { grid-template-columns: repeat(2,1fr); }
}

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

  .mh-about-inner { grid-template-columns: 1fr; }

  .mh-cta { grid-template-columns: 1fr; gap: 32px; padding: 40px 32px; }

  .mh-single-layout { grid-template-columns: 1fr; }

  .mh-archive-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  /* Nav + CTA colapsam em mobile; logo sempre visível */
  .mh-header-nav {
    display: none;
    position: absolute;
    top: 64px; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 16px 24px;
    gap: 16px;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    z-index: 90;
  }
  .mh-header-nav.is-open { display: flex; }

  .mh-header-nav .mh-btn-cta { margin-left: 0; }

  .mh-mobile-toggle { display: block; }

  .mh-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    display: none;
    margin-top: 8px;
  }
  .mh-dropdown.is-open { display: block; }

  .mh-featured-title { font-size: 22px; }
  .mh-single-title   { font-size: 26px; }
}

@media (max-width: 480px) {
  .mh-posts-grid { grid-template-columns: 1fr; }
  .mh-logos-grid { grid-template-columns: repeat(2,1fr); }
  .mh-post-nav   { grid-template-columns: 1fr; }
  .mh-archive-card { grid-template-columns: 1fr; }
}