/*
Theme Name: Mercati Italia
Theme URI: https://mercati-italia.it/
Author: Smart Italy Communications
Description: Tema editoriale WordPress per notizie economiche, mercati e imprese, con homepage configurabile, advertising, ricerca e infinite scroll.
Version: 1.0.1
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: mercati-italia
*/

:root {
  --mi-bg: #fbfaf8;
  --mi-paper: #ffffff;
  --mi-ink: #15120f;
  --mi-muted: #6f6861;
  --mi-line: #ded2c7;
  --mi-accent: #a9412a;
  --mi-accent-dark: #842f1f;
  --mi-soft: #f3ebe5;
  --mi-serif: Georgia, "Times New Roman", serif;
  --mi-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--mi-bg);
  color: var(--mi-ink);
  font-family: var(--mi-sans);
  font-size: 16px;
  line-height: 1.45;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--mi-accent); }
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;
}

.mi-container {
  width: min(100% - 40px, 1860px);
  margin-inline: auto;
}

.mi-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 248, 0.96);
  border-bottom: 2px solid var(--mi-accent);
  backdrop-filter: blur(10px);
}

.mi-header-inner {
  min-height: 92px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
}

.mi-logo {
  color: var(--mi-accent);
  font-size: clamp(2rem, 3vw, 3.35rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.mi-logo-image,
.mi-logo .custom-logo-link {
  display: inline-flex;
  align-items: center;
}

.mi-logo img,
.custom-logo {
  width: auto;
  max-width: min(360px, 42vw);
  max-height: 70px;
  object-fit: contain;
}

.mi-main-nav ul {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2vw, 44px);
  list-style: none;
  margin: 0;
  padding: 0;
}

.mi-main-nav a {
  font-weight: 800;
  font-size: 1rem;
}

.mi-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mi-search-form {
  display: flex;
  align-items: center;
  border: 1px solid #d8d0c8;
  border-radius: 999px;
  background: var(--mi-paper);
  overflow: hidden;
  height: 48px;
}

.mi-search-form input {
  width: 0;
  min-width: 0;
  border: 0;
  outline: 0;
  padding: 0;
  background: transparent;
  font: inherit;
  transition: width .2s ease, padding .2s ease;
}

.mi-search-form:focus-within input,
.mi-search-form:hover input {
  width: 220px;
  padding-left: 18px;
}

.mi-search-form button,
.mi-video-link {
  width: 48px;
  height: 48px;
  border: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.mi-search-form button {
  background: transparent;
  color: var(--mi-ink);
}

.mi-video-link {
  width: auto;
  gap: 8px;
  padding: 0 20px;
  border-radius: 10px;
  background: var(--mi-accent);
  color: #fff;
  font-weight: 800;
}

.mi-ad {
  display: grid;
  place-items: center;
  min-height: 90px;
  margin: 28px auto;
  border: 1px dashed #cdbdb0;
  background: #fffaf6;
  color: var(--mi-muted);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  overflow: hidden;
}

.mi-ad > * { max-width: 100%; }
.mi-ad-leaderboard { width: min(970px, 100%); }
.mi-ad-home { min-height: 250px; }
.mi-ad-inarticle { min-height: 280px; margin-block: 34px; }

.mi-home {
  padding-block: 26px 52px;
}

.mi-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(360px, .98fr);
  gap: 34px;
  align-items: stretch;
}

.mi-hero-card {
  min-height: 560px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: #1f1d1a;
}

.mi-hero-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mi-hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.74), rgba(0,0,0,.18) 62%, rgba(0,0,0,.05));
}

.mi-hero-content {
  position: relative;
  z-index: 1;
  width: min(780px, 90%);
  padding: 0 0 30px 40px;
  color: #fff;
}

.mi-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 12px;
  background: var(--mi-accent);
  color: #fff;
  font-size: .72rem;
  line-height: 1;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.mi-card .mi-kicker,
.mi-list-item .mi-kicker,
.mi-section-card .mi-kicker {
  padding: 0;
  min-height: auto;
  background: transparent;
  color: var(--mi-accent);
}

.mi-hero-title {
  margin: 18px 0 14px;
  font-family: var(--mi-serif);
  font-size: clamp(2rem, 3vw, 3.35rem);
  line-height: 1.03;
  letter-spacing: 0;
  max-width: 820px;
}

.mi-hero-excerpt {
  margin: 0 0 24px;
  max-width: 620px;
  font-size: 1.17rem;
  line-height: 1.36;
}

.mi-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  color: var(--mi-muted);
  font-size: .86rem;
}

.mi-hero-card .mi-meta { color: #fff; }
.mi-dot::before { content: "\2022"; }

.mi-side-list {
  display: grid;
  gap: 0;
}

.mi-list-item {
  display: grid;
  grid-template-columns: 270px 1fr;
  gap: 26px;
  padding: 0 0 24px;
  border-bottom: 1px solid var(--mi-line);
}

.mi-list-item + .mi-list-item { padding-top: 24px; }
.mi-list-item img {
  width: 100%;
  aspect-ratio: 1.65;
  object-fit: cover;
  background: var(--mi-soft);
}

.mi-list-title {
  margin: 12px 0 12px;
  font-family: var(--mi-serif);
  font-size: clamp(1.35rem, 1.45vw, 1.95rem);
  line-height: 1.05;
}

.mi-section {
  margin-top: 30px;
  border: 1px solid var(--mi-line);
  padding: 0 18px 18px;
}

.mi-section-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: -1px;
  min-height: 50px;
}

.mi-section-title {
  margin: 0;
  padding-right: 14px;
  background: var(--mi-bg);
  font-family: var(--mi-serif);
  font-size: clamp(1.55rem, 1.7vw, 2rem);
  line-height: 1;
}

.mi-section-header::after {
  content: "";
  height: 1px;
  background: var(--mi-line);
  flex: 1;
}

.mi-view-all {
  color: var(--mi-accent);
  font-size: .82rem;
  font-weight: 800;
}

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

.mi-section-card {
  display: grid;
  grid-template-columns: minmax(120px, .72fr) 1fr;
  gap: 18px;
  padding: 12px 20px 10px 0;
  border-right: 1px solid var(--mi-line);
}

.mi-section-card:last-child { border-right: 0; }
.mi-section-card img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
  background: var(--mi-soft);
}

.mi-section-card-title {
  margin: 8px 0 8px;
  font-family: var(--mi-serif);
  font-size: 1.12rem;
  line-height: 1.08;
}

.mi-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.mi-card {
  border-bottom: 1px solid var(--mi-line);
  padding-bottom: 16px;
}

.mi-card img {
  width: 100%;
  aspect-ratio: 1.65;
  object-fit: cover;
  margin-bottom: 14px;
  background: var(--mi-soft);
}

.mi-card-title {
  margin: 8px 0 10px;
  font-family: var(--mi-serif);
  font-size: 1.35rem;
  line-height: 1.08;
}

.mi-two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.mi-placeholder {
  display: block;
  width: 100%;
  min-height: 150px;
  background:
    linear-gradient(135deg, rgba(169,65,42,.16), rgba(30,30,30,.08)),
    var(--mi-soft);
}

.mi-main {
  padding-block: 38px 64px;
}

.mi-archive-header,
.mi-search-header {
  margin-bottom: 30px;
  border-bottom: 1px solid var(--mi-line);
  padding-bottom: 20px;
}

.mi-page-title {
  margin: 0 0 8px;
  font-family: var(--mi-serif);
  font-size: clamp(2.4rem, 4vw, 4.6rem);
  line-height: 1;
}

.mi-post-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.mi-pagination,
.mi-single-pagination {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  gap: 14px;
}

.mi-load-more {
  border: 1px solid var(--mi-accent);
  background: var(--mi-accent);
  color: #fff;
  border-radius: 10px;
  padding: 13px 22px;
  font-weight: 800;
  cursor: pointer;
}

.mi-load-more[disabled] {
  opacity: .5;
  cursor: progress;
}

.mi-single-layout {
  display: grid;
  grid-template-columns: minmax(0, 820px) minmax(260px, 360px);
  gap: 72px;
  justify-content: center;
}

.mi-article-header {
  margin-bottom: 28px;
}

.mi-breadcrumbs {
  color: var(--mi-accent);
  font-size: .82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.mi-single-title {
  margin: 16px 0;
  font-family: var(--mi-serif);
  font-size: clamp(2.15rem, 3.7vw, 4rem);
  line-height: 1.02;
}

.mi-byline a,
.mi-entry-footer a {
  color: var(--mi-accent);
  font-weight: 800;
}

.mi-featured {
  margin: 28px 0;
}

.mi-featured img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
}

.mi-entry-content {
  font-family: var(--mi-serif);
  font-size: clamp(1.16rem, 1.25vw, 1.32rem);
  line-height: 1.68;
}

.mi-entry-content > * {
  margin-top: 0;
  margin-bottom: 1.35em;
}

.mi-entry-content a {
  color: var(--mi-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.mi-entry-footer {
  margin-top: 34px;
  padding-top: 24px;
  border-top: 1px solid var(--mi-line);
}

.mi-author-box {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  margin-top: 34px;
  padding: 22px;
  border: 1px solid var(--mi-line);
  background: var(--mi-paper);
}

.mi-author-box img {
  border-radius: 50%;
}

.mi-author-box h2 {
  margin: 0 0 6px;
  font-family: var(--mi-serif);
}

.mi-next-article-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.mi-next-article-nav a {
  display: block;
  border: 1px solid var(--mi-line);
  padding: 16px;
  background: var(--mi-paper);
  font-weight: 800;
}

.mi-sidebar {
  position: sticky;
  top: 126px;
  align-self: start;
}

.mi-sidebar-title {
  margin: 0 0 14px;
  font-family: var(--mi-serif);
  font-size: 1.5rem;
}

.mi-site-footer {
  border-top: 1px solid var(--mi-line);
  padding: 36px 0;
  color: var(--mi-muted);
}

.mi-footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 1200px) {
  .mi-hero-grid,
  .mi-single-layout {
    grid-template-columns: 1fr;
  }
  .mi-side-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
  .mi-list-item {
    display: block;
    border-bottom: 0;
    padding: 0;
  }
  .mi-list-item + .mi-list-item { padding-top: 0; }
  .mi-sidebar { position: static; }
}

@media (max-width: 900px) {
  .mi-container { width: min(100% - 26px, 1860px); }
  .mi-header-inner {
    grid-template-columns: 1fr auto;
    gap: 14px;
    min-height: 78px;
  }
  .mi-main-nav {
    grid-column: 1 / -1;
    overflow-x: auto;
    padding-bottom: 12px;
  }
  .mi-main-nav ul {
    justify-content: flex-start;
    gap: 22px;
    min-width: max-content;
  }
  .mi-video-link span { display: none; }
  .mi-search-form:focus-within input,
  .mi-search-form:hover input {
    width: 150px;
  }
  .mi-hero-card { min-height: 480px; }
  .mi-hero-content { padding: 0 24px 28px; }
  .mi-card-row,
  .mi-card-grid,
  .mi-post-list,
  .mi-two-columns,
  .mi-side-list {
    grid-template-columns: 1fr;
  }
  .mi-section-card {
    border-right: 0;
    border-bottom: 1px solid var(--mi-line);
    padding-right: 0;
  }
}

@media (max-width: 560px) {
  .mi-header-actions { gap: 8px; }
  .mi-search-form:focus-within input,
  .mi-search-form:hover input {
    width: 112px;
  }
  .mi-logo { font-size: 2rem; }
  .mi-logo img,
  .custom-logo {
    max-width: 210px;
    max-height: 54px;
  }
  .mi-hero-title,
  .mi-single-title {
    font-size: 2.05rem;
  }
  .mi-list-item,
  .mi-section-card,
  .mi-author-box,
  .mi-next-article-nav {
    grid-template-columns: 1fr;
  }
}
