/*
Theme Name: MercatiGlobal
Theme URI: https://mercatiglobal.local
Author: Smart Italy Communications
Description: Tema editoriale per notizie economiche e mercati globali, con homepage configurabile, pubblicita, ricerca e infinite scroll.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPL-2.0-or-later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: mercatiglobal
*/

:root {
  --mg-red: #ff164d;
  --mg-pink: #e22bd7;
  --mg-purple: #7636ff;
  --mg-blue: #145cff;
  --mg-ink: #111111;
  --mg-muted: #666666;
  --mg-line: #e8e8e8;
  --mg-bg: #ffffff;
  --mg-soft: #f7f7f8;
  --mg-radius: 8px;
  --mg-shadow: 0 18px 44px rgba(17, 17, 17, 0.08);
  --mg-width: 1560px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--mg-ink);
  background: var(--mg-bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--mg-red); }
img { display: block; 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;
}

.mg-wrap {
  width: min(var(--mg-width), calc(100vw - 72px));
  margin: 0 auto;
}

.mg-support {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}
.mg-support svg { color: var(--mg-red); }
.mg-support strong {
  color: var(--mg-red);
  font-weight: 700;
}
.mg-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(232, 232, 232, 0.7);
  backdrop-filter: blur(18px);
}
.mg-header-inner {
  min-height: 116px;
  display: grid;
  grid-template-columns: 370px 1fr auto;
  gap: 28px;
  align-items: center;
}
.mg-logo {
  font-size: clamp(34px, 3vw, 47px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0;
  white-space: nowrap;
}
.mg-logo span {
  background: linear-gradient(90deg, var(--mg-red), var(--mg-pink), var(--mg-blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mg-logo-custom {
  display: flex;
  align-items: center;
}
.mg-logo-image {
  width: auto;
  max-width: min(330px, 52vw);
  max-height: 74px;
  object-fit: contain;
}
.mg-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.mg-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(20px, 2.7vw, 48px);
}
.mg-nav a {
  font-size: 18px;
  font-weight: 500;
}
.mg-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}
.mg-socials {
  display: flex;
  align-items: center;
  gap: 14px;
}
.mg-social {
  width: 29px;
  height: 29px;
  display: inline-grid;
  place-items: center;
  color: #fff;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 800;
}
.mg-social-youtube { background: #f00; }
.mg-social-instagram { background: linear-gradient(135deg, #fdc468, #df4996, #4f5bd5); }
.mg-social-linkedin { background: #0a66c2; }
.mg-search-toggle,
.mg-menu-toggle {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--mg-ink);
  cursor: pointer;
}
.mg-menu-toggle { display: none; }
.mg-search-panel {
  display: none;
  border-top: 1px solid var(--mg-line);
  padding: 18px 0;
  background: #fff;
}
.mg-search-panel.is-open { display: block; }
.mg-search-form {
  display: flex;
  gap: 12px;
}
.mg-search-form input[type="search"] {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--mg-line);
  border-radius: var(--mg-radius);
  padding: 0 16px;
  font: inherit;
}
.mg-button,
.mg-search-form button,
.mg-load-more {
  min-height: 48px;
  border: 0;
  border-radius: var(--mg-radius);
  background: var(--mg-ink);
  color: #fff;
  padding: 0 20px;
  font-weight: 800;
  cursor: pointer;
}

.mg-main { padding: 28px 0 70px; }
.mg-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 20px;
  margin-bottom: 22px;
}
.mg-side-heroes {
  display: grid;
  gap: 18px;
}
.mg-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--mg-radius);
  background: var(--mg-soft);
}
.mg-card-image {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}
.mg-card-overlay::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.08), rgba(0,0,0,0.72));
}
.mg-card-body {
  position: absolute;
  inset: auto 32px 28px 32px;
  z-index: 2;
  color: #fff;
}
.mg-hero-primary { min-height: 478px; }
.mg-hero-secondary { min-height: 230px; }
.mg-hero-primary .mg-card-title {
  margin: 20px 0 12px;
  max-width: 770px;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.09;
  letter-spacing: 0;
}
.mg-hero-secondary .mg-card-title {
  margin: 18px 0 12px;
  max-width: 650px;
  font-size: clamp(24px, 2vw, 34px);
  line-height: 1.12;
}
.mg-card-excerpt {
  max-width: 720px;
  margin: 0 0 18px;
  font-size: 18px;
}
.mg-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 9px;
  background: linear-gradient(90deg, var(--mg-red), var(--mg-pink), var(--mg-purple));
  color: #fff;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.mg-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  color: inherit;
  font-size: 14px;
}
.mg-meta a { font-weight: 700; }
.mg-dot::before {
  content: "•";
  margin-right: 9px;
}

.mg-section-row {
  margin: 0 0 26px;
  padding: 26px 14px 20px;
  border-radius: var(--mg-radius);
  background: #fff;
  box-shadow: var(--mg-shadow);
}
.mg-section-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 26px;
}
.mg-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.mg-section-title {
  margin: 0;
  color: var(--mg-red);
  font-size: 18px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.mg-section-title.is-purple { color: var(--mg-purple); }
.mg-section-title.is-blue { color: var(--mg-blue); }
.mg-see-all {
  font-size: 13px;
  color: var(--mg-ink);
  white-space: nowrap;
}
.mg-news-card img {
  aspect-ratio: 16 / 7.6;
  object-fit: cover;
  border-radius: 4px;
  background: var(--mg-soft);
}
.mg-news-card h3 {
  margin: 14px 0 7px;
  font-size: 19px;
  line-height: 1.18;
}
.mg-news-card .mg-meta {
  color: var(--mg-muted);
  font-size: 13px;
}
.mg-mini-list {
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid var(--mg-line);
  list-style: none;
  display: grid;
  gap: 9px;
  font-size: 13px;
}
.mg-mini-list li {
  position: relative;
  padding-left: 16px;
}
.mg-mini-list li::before {
  content: "";
  width: 4px;
  height: 4px;
  position: absolute;
  left: 0;
  top: 0.65em;
  border-radius: 50%;
  background: var(--mg-red);
}

.mg-ad {
  margin: 24px 0;
  min-height: 96px;
  display: grid;
  place-items: center;
  border: 1px solid #d8d8d8;
  border-radius: var(--mg-radius);
  background: #fbfbfb;
  color: var(--mg-muted);
  overflow: hidden;
  text-align: center;
}
.mg-ad:empty::before {
  content: "Spazio pubblicitario";
  font-size: 14px;
}
.mg-ad img,
.mg-ad iframe { max-width: 100%; }

.mg-opinions {
  margin-top: 34px;
  padding: 36px;
  border: 1px solid var(--mg-line);
  border-radius: var(--mg-radius);
  background: linear-gradient(90deg, rgba(255,22,77,0.06), rgba(20,92,255,0.05));
}
.mg-opinion-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.mg-opinion-card {
  padding: 22px;
  border-radius: var(--mg-radius);
  background: #fff;
  border: 1px solid var(--mg-line);
}
.mg-opinion-card h3 {
  margin: 10px 0 10px;
  font-size: 22px;
  line-height: 1.22;
}

.mg-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 42px;
}
.mg-post-list {
  display: grid;
  gap: 24px;
}
.mg-list-card {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--mg-line);
}
.mg-list-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--mg-radius);
}
.mg-list-card h2 {
  margin: 8px 0 8px;
  font-size: 28px;
  line-height: 1.15;
}

.mg-page-title {
  margin: 10px 0 28px;
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.05;
}
.mg-article-header {
  max-width: 980px;
  margin: 0 auto 28px;
}
.mg-article-header h1 {
  margin: 18px 0 16px;
  font-size: clamp(40px, 5vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
}
.mg-article-excerpt {
  color: #3d3d3d;
  font-size: 22px;
}
.mg-featured {
  margin: 0 auto 34px;
  width: min(1180px, 100%);
}
.mg-featured img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  border-radius: var(--mg-radius);
}
.mg-content {
  max-width: 820px;
  margin: 0 auto;
  font-size: 20px;
  line-height: 1.75;
}
.mg-content a {
  color: var(--mg-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.mg-content p { margin: 0 0 1.25em; }
.mg-content h2,
.mg-content h3 {
  margin: 1.6em 0 0.55em;
  line-height: 1.15;
}
.mg-author-box {
  max-width: 820px;
  margin: 44px auto;
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--mg-line);
  border-radius: var(--mg-radius);
  background: #fff;
}
.mg-author-box img { border-radius: 50%; }
.mg-author-box h2 {
  margin: 0 0 6px;
  font-size: 22px;
}
.mg-next-prev {
  max-width: 980px;
  margin: 42px auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.mg-next-prev a {
  display: block;
  min-height: 120px;
  padding: 20px;
  border: 1px solid var(--mg-line);
  border-radius: var(--mg-radius);
  background: var(--mg-soft);
}
.mg-next-prev span {
  display: block;
  color: var(--mg-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.mg-next-prev strong {
  display: block;
  margin-top: 8px;
  font-size: 20px;
  line-height: 1.2;
}

.mg-sidebar {
  display: grid;
  align-content: start;
  gap: 24px;
}
.mg-widget {
  border: 1px solid var(--mg-line);
  border-radius: var(--mg-radius);
  padding: 20px;
}
.mg-footer {
  margin-top: 56px;
  padding: 34px 0;
  border-top: 1px solid var(--mg-line);
}
.mg-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: var(--mg-muted);
}

@media (max-width: 1180px) {
  .mg-header-inner {
    grid-template-columns: 1fr auto;
    min-height: 88px;
  }
  .mg-nav {
    display: none;
    grid-column: 1 / -1;
    padding-bottom: 22px;
  }
  .mg-nav.is-open { display: block; }
  .mg-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .mg-menu-toggle { display: inline-grid; }
  .mg-section-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mg-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .mg-wrap { width: min(100% - 28px, var(--mg-width)); }
  .mg-footer-inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 10px 0;
  }
  .mg-header-inner {
    grid-template-columns: 1fr auto;
    gap: 12px;
  }
  .mg-logo { font-size: 34px; }
  .mg-socials { display: none; }
  .mg-hero-grid,
  .mg-opinion-grid,
  .mg-next-prev {
    grid-template-columns: 1fr;
  }
  .mg-hero-primary,
  .mg-hero-secondary { min-height: 360px; }
  .mg-card-body { inset: auto 18px 20px 18px; }
  .mg-card-excerpt { font-size: 16px; }
  .mg-section-row { padding: 22px 12px; }
  .mg-section-grid { grid-template-columns: 1fr; }
  .mg-list-card {
    grid-template-columns: 1fr;
  }
  .mg-article-header h1 { font-size: 42px; }
  .mg-content { font-size: 18px; }
  .mg-author-box { grid-template-columns: 1fr; }
}