/*
Theme Name: Scenario Innovazione
Theme URI: https://scenarioinnovazione.it/
Author: Scenario Innovazione
Description: Tema editoriale per magazine su energia, innovazione e sostenibilita, con homepage configurabile, advertising, ricerca e lettura continua.
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: scenario-innovazione
Tags: news, blog, custom-logo, custom-menu, featured-images, threaded-comments
*/

:root {
  --si-blue: #0453b7;
  --si-navy: #061b33;
  --si-ink: #0c1930;
  --si-muted: #5f6f82;
  --si-line: #dbe3ec;
  --si-soft: #f3f7fa;
  --si-cyan: #16c9c4;
  --si-cyan-dark: #08a9a6;
  --si-white: #fff;
  --si-max: 1220px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--si-ink);
  background: var(--si-white);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover,
a:focus {
  color: var(--si-cyan-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;
}

.si-wrap {
  width: min(calc(100% - 40px), var(--si-max));
  margin: 0 auto;
}

.si-topbar {
  background: linear-gradient(90deg, #061b33 0%, #021326 100%);
  color: #fff;
  font-size: 13px;
}

.si-topbar__inner,
.si-branding,
.si-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.si-topbar__inner {
  min-height: 38px;
  gap: 24px;
}

.si-topbar ul,
.si-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.si-topbar a {
  color: #fff;
}

.si-social {
  display: flex;
  gap: 18px;
  align-items: center;
  font-weight: 700;
}

.si-branding {
  min-height: 150px;
  justify-content: center;
  text-align: center;
  border-bottom: 1px solid var(--si-line);
}

.si-logo {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.si-logo__mark {
  position: relative;
  width: 132px;
  height: 86px;
}

.si-logo__mark::before,
.si-logo__mark::after {
  content: "";
  position: absolute;
  inset: 14px 7px;
  border: 9px solid rgba(22, 201, 196, .7);
  border-radius: 50%;
  transform: rotate(-28deg);
}

.si-logo__mark::after {
  inset: 22px 26px;
  border-width: 6px;
  opacity: .85;
}

.si-site-title {
  margin: 0;
  color: var(--si-blue);
  font-size: clamp(34px, 4vw, 54px);
  line-height: .95;
  letter-spacing: 0;
}

.si-site-title span {
  color: var(--si-cyan);
}

.si-tagline {
  display: block;
  margin-top: 8px;
  color: var(--si-blue);
  font-size: 18px;
  font-weight: 700;
}

.si-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--si-line);
}

.si-nav__inner {
  min-height: 54px;
  gap: 20px;
}

.si-menu {
  flex: 1;
  justify-content: center;
  gap: clamp(18px, 3vw, 48px);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.si-menu-toggle,
.si-search-toggle,
.si-search-submit,
.si-load-more {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.si-menu-toggle,
.si-search-toggle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--si-navy);
  background: transparent;
}

.si-menu-toggle span,
.si-menu-toggle::before,
.si-menu-toggle::after {
  content: "";
  width: 24px;
  height: 2px;
  display: block;
  background: currentColor;
}

.si-menu-toggle {
  gap: 5px;
}

.si-search-panel {
  display: none;
  border-bottom: 1px solid var(--si-line);
  background: #fff;
}

.si-search-panel.is-open {
  display: block;
}

.si-search-form {
  display: flex;
  gap: 10px;
  padding: 16px 0;
}

.si-search-form input[type="search"],
.si-newsletter input[type="email"] {
  min-width: 0;
  width: 100%;
  border: 1px solid #c9d4df;
  padding: 13px 14px;
  color: var(--si-ink);
  background: #fff;
}

.si-search-submit,
.si-button,
.si-load-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 34px;
  padding: 9px 18px;
  color: #fff;
  background: var(--si-cyan);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.si-button:hover,
.si-search-submit:hover,
.si-load-more:hover {
  color: #fff;
  background: var(--si-cyan-dark);
}

.si-hero {
  position: relative;
  min-height: 430px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(90deg, rgba(6,27,51,.86), rgba(6,27,51,.2)), linear-gradient(120deg, #073a67, #ddc28d);
}

.si-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.si-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(3,18,35,.78) 0%, rgba(3,18,35,.42) 42%, rgba(3,18,35,.08) 100%);
}

.si-hero__content {
  position: relative;
  z-index: 2;
  max-width: 660px;
  padding: 64px 0;
}

.si-kicker,
.si-card__term,
.si-focus__term {
  display: inline-flex;
  color: #fff;
  background: rgba(22,201,196,.9);
  padding: 2px 6px;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.si-kicker {
  margin-bottom: 18px;
}

.si-kicker::after,
.si-section-title::after {
  content: "";
  width: 28px;
  height: 2px;
  display: inline-block;
  align-self: center;
  margin-left: 12px;
  background: var(--si-cyan);
}

.si-hero h1 {
  margin: 0 0 18px;
  max-width: 680px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: 0;
}

.si-hero p {
  max-width: 580px;
  margin: 0 0 24px;
  font-size: 20px;
}

.si-main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 34px;
  padding: 32px 0 0;
}

.si-section {
  margin-bottom: 34px;
}

.si-section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--si-navy);
  font-size: 19px;
  line-height: 1.2;
  text-transform: uppercase;
}

.si-news-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.si-card {
  min-width: 0;
}

.si-card__media {
  aspect-ratio: 1.6;
  overflow: hidden;
  background: var(--si-soft);
}

.si-card__media img,
.si-feature-card img,
.si-focus img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .25s ease;
}

.si-fallback-media {
  width: 100%;
  height: 100%;
  min-height: 160px;
  background:
    linear-gradient(120deg, rgba(6,27,51,.55), rgba(22,201,196,.22)),
    repeating-linear-gradient(135deg, #dfeaf2 0 12px, #eef6f8 12px 24px);
}

.si-card:hover img,
.si-feature-card:hover img,
.si-focus__item:hover img {
  transform: scale(1.04);
}

.si-card__term {
  margin-top: -12px;
  position: relative;
  z-index: 1;
  color: var(--si-cyan-dark);
  background: rgba(22,201,196,.2);
}

.si-card h3 {
  margin: 8px 0 4px;
  font-size: 18px;
  line-height: 1.16;
}

.si-date,
.si-byline,
.si-entry-meta {
  color: var(--si-muted);
  font-size: 13px;
}

.si-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.si-feature-card {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
  background: var(--si-navy);
}

.si-feature-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,27,51,.08), rgba(6,27,51,.94));
  z-index: 1;
}

.si-feature-card__media {
  position: absolute;
  inset: 0;
}

.si-feature-card__body {
  position: relative;
  z-index: 2;
  padding: 20px;
}

.si-feature-card h3 {
  margin: 0 0 14px;
  font-size: 21px;
  line-height: 1.18;
}

.si-readmore {
  color: var(--si-cyan);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.si-sidebar {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.si-widget {
  border: 1px solid var(--si-line);
  padding: 14px;
  background: #fff;
}

.si-focus__item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}

.si-focus__item:last-child {
  margin-bottom: 0;
}

.si-focus__media {
  aspect-ratio: 1.3;
  overflow: hidden;
  background: var(--si-soft);
}

.si-focus h3 {
  margin: 4px 0 4px;
  font-size: 15px;
  line-height: 1.24;
}

.si-focus__term {
  color: var(--si-cyan-dark);
  background: transparent;
  padding: 0;
  font-size: 11px;
}

.si-newsletter p {
  margin-top: 0;
  color: var(--si-muted);
}

.si-newsletter form {
  display: flex;
  gap: 8px;
}

.si-quicklinks {
  margin-top: 28px;
  padding: 20px 0;
  background: linear-gradient(90deg, #f7fbff, #eef7f8);
  border-top: 1px solid var(--si-line);
}

.si-quicklinks__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.si-quicklink {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.si-quicklink__icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--si-blue);
  border: 2px solid var(--si-blue);
  border-radius: 50%;
  font-weight: 800;
}

.si-quicklink strong {
  display: block;
  color: var(--si-blue);
  font-size: 13px;
  text-transform: uppercase;
}

.si-quicklink span {
  color: var(--si-muted);
  font-size: 13px;
}

.si-ad {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 90px;
  margin: 24px 0;
  overflow: hidden;
  color: var(--si-muted);
  background: #f5f7f9;
  border: 1px dashed #b8c5d2;
  text-align: center;
}

.si-ad--leaderboard {
  min-height: 90px;
}

.si-ad--rectangle {
  min-height: 250px;
}

.si-entry-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 300px;
  gap: 44px;
  padding: 36px 0;
  align-items: start;
}

.si-entry-header {
  margin-bottom: 24px;
}

.si-entry-header h1 {
  margin: 12px 0 12px;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.08;
  letter-spacing: 0;
}

.si-entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.si-entry-meta a {
  color: var(--si-blue);
  font-weight: 700;
}

.si-entry-content {
  font-size: 19px;
}

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

.si-entry-content p,
.si-entry-content ul,
.si-entry-content ol,
.si-entry-content blockquote {
  margin: 0 0 1.25em;
}

.si-entry-image {
  margin: 0 0 26px;
}

.si-entry-content blockquote {
  padding-left: 20px;
  border-left: 4px solid var(--si-cyan);
  color: var(--si-navy);
  font-size: 22px;
  font-weight: 700;
}

.si-author-box {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 18px;
  margin: 34px 0;
  padding: 22px;
  background: var(--si-soft);
  border-left: 4px solid var(--si-cyan);
}

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

.si-author-box h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.si-author-box p {
  margin: 0 0 10px;
  color: var(--si-muted);
}

.si-post-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 30px;
}

.si-post-nav a {
  display: block;
  padding: 18px;
  border: 1px solid var(--si-line);
  font-weight: 800;
}

.si-archive-header {
  padding: 36px 0 14px;
}

.si-archive-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  padding-bottom: 34px;
}

.si-load-more {
  margin: 10px auto 40px;
}

.si-single-loader {
  margin: 28px 0 0;
  color: var(--si-muted);
  text-align: center;
}

.si-footer {
  margin-top: 36px;
  color: #cfd9e3;
  background: var(--si-navy);
}

.si-footer__inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  padding: 38px 0;
}

.si-footer a {
  color: #fff;
}

.si-footer .si-site-title {
  color: #fff;
  font-size: 32px;
}

.si-footer-bottom {
  padding: 14px 0;
  border-top: 1px solid rgba(255,255,255,.14);
  font-size: 13px;
}

@media (max-width: 1000px) {
  .si-main-grid,
  .si-entry-layout {
    grid-template-columns: 1fr;
  }

  .si-news-grid,
  .si-feature-grid,
  .si-archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .si-sidebar {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .si-wrap {
    width: min(calc(100% - 28px), var(--si-max));
  }

  .si-branding {
    min-height: 118px;
  }

  .si-logo__mark {
    display: none;
  }

  .si-site-title {
    font-size: 34px;
  }

  .si-tagline {
    font-size: 14px;
  }

  .si-topbar__inner {
    justify-content: center;
  }

  .si-topbar__inner .si-social {
    display: none;
  }

  .si-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 54px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--si-line);
  }

  .si-menu.is-open {
    display: flex;
  }

  .si-menu li {
    border-top: 1px solid var(--si-line);
  }

  .si-menu a {
    display: block;
    padding: 14px 20px;
  }

  .si-hero {
    min-height: 430px;
  }

  .si-hero p {
    font-size: 17px;
  }

  .si-news-grid,
  .si-feature-grid,
  .si-archive-grid,
  .si-quicklinks__grid,
  .si-sidebar,
  .si-footer__inner,
  .si-post-nav {
    grid-template-columns: 1fr;
  }

  .si-newsletter form,
  .si-search-form {
    flex-direction: column;
  }
}