/*
Theme Name: Mercati Energia
Theme URI: https://mercatienergia.it/
Author: Smart Italy Communications
Description: Tema editoriale WordPress per notizie sui mercati energetici, con homepage configurabile, pubblicita, ricerca, box autore 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: mercati-energia
*/

:root {
  --me-green: #3f8f25;
  --me-green-dark: #286819;
  --me-ink: #111512;
  --me-muted: #647067;
  --me-line: #dfe5df;
  --me-soft: #f4f7f2;
  --me-white: #fff;
  --me-radius: 8px;
  --me-serif: Georgia, "Times New Roman", serif;
  --me-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--me-white);
  color: var(--me-ink);
  font-family: var(--me-sans);
  font-size: 16px;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--me-green-dark); }
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;
}
.me-wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--me-line);
  backdrop-filter: blur(14px);
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 86px;
  gap: 20px;
}
.custom-logo-link img { max-height: 54px; width: auto; }
.site-branding a:not(.custom-logo-link) {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(28px, 4vw, 43px);
  font-weight: 800;
  letter-spacing: 0;
}
.site-branding a:not(.custom-logo-link)::before {
  content: "";
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 65% 30%, transparent 0 18%, #fff 19% 23%, transparent 24%),
    conic-gradient(from 20deg, var(--me-green), #67ad31, var(--me-green-dark), var(--me-green));
  flex: 0 0 auto;
}
.site-branding span { color: #4a5750; }
.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}
.header-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 0;
  background: transparent;
  cursor: pointer;
  padding: 8px 0;
  font: inherit;
}
.header-action svg { width: 20px; height: 20px; stroke-width: 2; }
.newsletter-link { color: var(--me-green-dark); }
.main-navigation {
  border-top: 1px solid var(--me-line);
}
.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3.2vw, 50px);
}
.main-navigation a {
  display: block;
  padding: 20px 0 17px;
  border-bottom: 3px solid transparent;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
}
.main-navigation .current-menu-item > a,
.main-navigation a:hover {
  color: var(--me-green-dark);
  border-bottom-color: var(--me-green);
}
.search-panel {
  display: none;
  border-top: 1px solid var(--me-line);
  padding: 18px 0;
}
.search-panel.is-open { display: block; }
.search-form {
  display: flex;
  gap: 10px;
}
.search-field,
.me-newsletter input[type="email"] {
  width: 100%;
  min-height: 52px;
  border: 1px solid #ccd6cc;
  border-radius: 4px;
  padding: 0 16px;
  font: inherit;
}
.search-submit,
.me-button,
.me-newsletter button {
  min-height: 52px;
  border: 0;
  border-radius: 4px;
  background: var(--me-green);
  color: #fff;
  padding: 0 22px;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

.main-content { padding: 34px 0 0; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.16fr 1fr;
  gap: 10px;
}
.hero-side {
  display: grid;
  gap: 10px;
}
.story-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--me-radius);
  background: #172017;
  min-height: 216px;
  box-shadow: 0 1px 0 rgba(0,0,0,.08);
}
.story-card img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  transition: transform .25s ease;
}
.story-card:hover img { transform: scale(1.03); }
.story-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.05) 20%, rgba(0,0,0,.78) 100%);
}
.story-placeholder {
  width: 100%;
  height: 100%;
  min-height: inherit;
  background:
    linear-gradient(145deg, rgba(63,143,37,.24), rgba(9,29,43,.72)),
    repeating-linear-gradient(115deg, rgba(255,255,255,.08) 0 2px, transparent 2px 44px);
}
.story-body {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 20px;
  z-index: 1;
  color: #fff;
}
.hero-main { min-height: 485px; }
.hero-main .story-title {
  font-family: var(--me-serif);
  font-size: clamp(32px, 4vw, 46px);
  line-height: 1.08;
  margin: 12px 0 8px;
}
.hero-main .story-excerpt { max-width: 760px; margin: 0 0 8px; font-size: 18px; }
.hero-side .story-card { min-height: 155px; }
.hero-side .story-title {
  font-family: var(--me-serif);
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.13;
  margin: 10px 0 6px;
}
.me-label {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  background: var(--me-green);
  color: #fff;
  padding: 3px 8px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  text-transform: uppercase;
}
.meta {
  color: inherit;
  opacity: .92;
  font-size: 13px;
  font-weight: 700;
}
.section-heading {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  margin: 46px 0 24px;
}
.section-heading h2 {
  margin: 0;
  font-size: 22px;
  line-height: 1.1;
  text-transform: uppercase;
}
.section-heading::after {
  content: "";
  height: 1px;
  background: #aeb9ae;
}
.view-all {
  color: var(--me-green-dark);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}
.post-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}
.post-card {
  border: 1px solid var(--me-line);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
  min-width: 0;
}
.post-card .thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--me-soft);
}
.post-card .thumb img,
.topic-card .thumb img,
.latest-strip img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-body { padding: 16px; }
.card-title {
  margin: 8px 0 10px;
  font-family: var(--me-serif);
  font-size: 20px;
  line-height: 1.18;
}
.card-excerpt { margin: 0 0 28px; color: #29332d; font-size: 15px; }
.card-meta { color: var(--me-muted); font-size: 13px; }
.topic-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
}
.topic-card .thumb {
  aspect-ratio: 16 / 9;
  background: var(--me-soft);
  border-radius: 6px;
  overflow: hidden;
}
.topic-card h3 {
  margin: 15px 0 8px;
  font-size: 18px;
  text-transform: uppercase;
}
.topic-card p { margin: 0 0 14px; font-size: 14px; color: #26332a; }
.topic-card .more { color: var(--me-green-dark); font-weight: 800; }
.me-newsletter {
  display: grid;
  grid-template-columns: 132px 1fr minmax(260px, 440px);
  gap: 32px;
  align-items: center;
  margin: 52px 0;
  padding: 32px;
  border-radius: var(--me-radius);
  background: linear-gradient(100deg, #eef4ec, #fff);
}
.newsletter-icon {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--me-green);
  color: #fff;
}
.newsletter-icon svg { width: 58px; height: 58px; }
.me-newsletter h2 {
  margin: 0 0 8px;
  font-family: var(--me-serif);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.04;
}
.me-newsletter p { margin: 0; }
.me-newsletter form { display: flex; }
.me-newsletter small { display: block; margin-top: 12px; color: var(--me-muted); }
.latest-strip {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
  margin-bottom: 46px;
}
.latest-item {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 12px;
  align-items: start;
}
.latest-item .thumb {
  width: 74px;
  aspect-ratio: 1;
  border-radius: 5px;
  overflow: hidden;
  background: var(--me-soft);
}
.latest-item h3 {
  margin: 4px 0 0;
  font-family: var(--me-serif);
  font-size: 15px;
  line-height: 1.2;
}
.ad-slot {
  margin: 34px 0;
  padding: 18px;
  min-height: 90px;
  border: 1px dashed #aebaad;
  border-radius: 6px;
  background: #fbfcfa;
  text-align: center;
  color: var(--me-muted);
}
.archive-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 42px;
}
.archive-title,
.single-title {
  margin: 0 0 22px;
  font-family: var(--me-serif);
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.02;
}
.article-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}
.sidebar-widget {
  border-top: 3px solid var(--me-green);
  padding-top: 18px;
  margin-bottom: 32px;
}
.sidebar-widget h2 {
  margin: 0 0 16px;
  font-size: 17px;
  text-transform: uppercase;
}
.me-article {
  max-width: 820px;
  margin: 0 auto;
}
.me-article-appended {
  margin-top: 72px;
  padding-top: 42px;
  border-top: 1px solid var(--me-line);
}
.single-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-bottom: 24px;
  color: var(--me-muted);
  font-size: 14px;
  font-weight: 700;
}
.single-meta a { color: var(--me-green-dark); }
.single-thumb {
  margin: 0 0 30px;
  border-radius: var(--me-radius);
  overflow: hidden;
}
.entry-content {
  font-size: 20px;
  line-height: 1.75;
}
.entry-content a {
  color: var(--me-green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.entry-content h2,
.entry-content h3 {
  margin-top: 1.7em;
  line-height: 1.18;
}
.author-box {
  display: grid;
  grid-template-columns: 86px 1fr;
  gap: 18px;
  margin: 44px 0;
  padding: 22px;
  border: 1px solid var(--me-line);
  border-radius: var(--me-radius);
  background: #fbfcfa;
}
.author-box img { border-radius: 50%; }
.author-box h2 { margin: 0 0 6px; font-size: 20px; }
.post-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 38px auto;
  max-width: 820px;
}
.post-nav a {
  display: block;
  border: 1px solid var(--me-line);
  border-radius: 6px;
  padding: 16px;
  font-weight: 800;
}
.load-more-wrap { text-align: center; margin: 34px 0 54px; }
.me-loader { display: none; color: var(--me-muted); margin-top: 14px; }
.is-loading .me-loader { display: block; }
.site-footer {
  border-top: 1px solid var(--me-line);
  margin-top: 40px;
  padding: 40px 0 30px;
}
.comment-list {
  padding-left: 22px;
}
.comment-form input:not([type="submit"]),
.comment-form textarea {
  width: 100%;
  border: 1px solid #ccd6cc;
  border-radius: 4px;
  padding: 12px;
  font: inherit;
}
.form-submit .submit {
  min-height: 48px;
  border: 0;
  border-radius: 4px;
  background: var(--me-green);
  color: #fff;
  padding: 0 20px;
  font-weight: 900;
  text-transform: uppercase;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(4, 1fr);
  gap: 34px;
}
.footer-brand {
  font-size: 31px;
  font-weight: 800;
  color: #53605a;
}
.footer-col h2 {
  margin: 0 0 16px;
  font-size: 14px;
  text-transform: uppercase;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li { margin: 8px 0; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 42px;
  color: var(--me-muted);
  font-size: 13px;
}

@media (max-width: 980px) {
  .hero-grid,
  .archive-layout,
  .me-newsletter { grid-template-columns: 1fr; }
  .post-grid,
  .article-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .topic-grid,
  .latest-strip,
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .main-navigation ul { gap: 20px; }
}
@media (max-width: 640px) {
  .me-wrap { width: min(100% - 28px, 1180px); }
  .topbar { align-items: flex-start; flex-direction: column; padding: 16px 0; }
  .header-actions { width: 100%; justify-content: space-between; gap: 12px; }
  .main-navigation ul { overflow-x: auto; flex-wrap: nowrap; }
  .main-navigation a { white-space: nowrap; padding: 15px 0 12px; }
  .hero-main,
  .story-card,
  .hero-side .story-card { min-height: 330px; }
  .story-body { left: 16px; right: 16px; bottom: 16px; }
  .post-grid,
  .article-list,
  .topic-grid,
  .latest-strip,
  .footer-grid,
  .post-nav { grid-template-columns: 1fr; }
  .section-heading { grid-template-columns: 1fr auto; gap: 12px; }
  .section-heading::after { display: none; }
  .me-newsletter { padding: 22px; gap: 18px; }
  .me-newsletter form,
  .search-form { flex-direction: column; }
  .entry-content { font-size: 18px; }
  .author-box { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}