/*
Theme Name: Spectrum Assessments Blog
Theme URI: https://spectrumassessments.co.uk
Author: Absolute Digital Media
Description: Custom blog theme for the Spectrum Assessments blog subdomain, matching the main Squarespace site design.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: spectrum-blog
*/

:root {
  --sage: #17363691;
  --sage-dark: #8a998b;
  --hero-bg: #eaf6f6;
  --teal: #35b5ac;
  --teal-dark: #2a9d95;
  --ink: #1a1a1a;
  --body-text: #333333;
  --muted: #6b6b6b;
  --line: #e5e5e5;
  --bg: #ffffff;
  --footer-bg: #000000;
  --serif: "EB Garamond", Georgia, "Times New Roman", serif;
  --sans: "Jost", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-width: 1200px;
  --content-width: 740px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--serif);
  font-size: 19px;
  line-height: 1.7;
  color: var(--body-text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--teal-dark); }
a:hover { color: var(--teal); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.25;
  color: var(--ink);
  margin: 0 0 0.5em;
}
h1 { font-size: 2.6rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px); clip-path: inset(50%);
  height: 1px; width: 1px; margin: -1px; overflow: hidden;
  padding: 0; position: absolute;
}

/* ---------- Header ---------- */
.site-header {
  background: var(--sage);
  padding: 20px 0;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.site-branding a { display: block; line-height: 0; }
.site-branding img {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  object-fit: cover;
}
.logo-fallback {
  width: 130px; height: 130px;
  border-radius: 50%;
  background: var(--teal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  text-align: center;
}
.logo-fallback .logo-line1 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 1px;
  color: #fff;
}
.logo-fallback .logo-line2 {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 8px;
  letter-spacing: 2px;
  color: #fff;
  text-transform: uppercase;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-left: auto;
}
.main-navigation ul {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-navigation a {
  font-family: var(--serif);
  font-size: 20px;
  color: #fff;
  text-decoration: none;
  white-space: nowrap;
}
.main-navigation a:hover,
.main-navigation .current-menu-item > a,
.main-navigation a[aria-current="page"] {
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 5px;
}
.header-phone {
  font-family: var(--serif);
  font-size: 17px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--ink);
  padding: 12px 22px;
  text-decoration: none;
  white-space: nowrap;
}
.header-phone:hover { background: var(--ink); color: #fff; }

/* ---------- Dropdown submenus ---------- */
.mobile-call { display: none; }
.main-navigation li {
  position: relative;
}
.main-navigation .submenu-toggle {
  background: none;
  border: 0;
  padding: 6px;
  margin-left: 2px;
  cursor: pointer;
  line-height: 0;
  color: #fff;
}
.main-navigation .submenu-toggle::before {
  content: "";
  display: inline-block;
  vertical-align: middle;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform 0.18s ease;
}
.main-navigation .menu-item-has-children.is-open > .submenu-toggle::before {
  transform: rotate(180deg);
}
.main-navigation ul ul.sub-menu {
  display: block;
  position: absolute;
  top: 100%;
  left: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  min-width: 220px;
  background: #fff;
  padding: 8px 0;
  margin: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s;
}
.main-navigation li.menu-item-has-children:hover > ul.sub-menu,
.main-navigation li.menu-item-has-children:focus-within > ul.sub-menu,
.main-navigation li.menu-item-has-children.is-open > ul.sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.main-navigation ul ul.sub-menu li {
  width: 100%;
}
.main-navigation ul ul.sub-menu a {
  display: block;
  color: var(--ink);
  font-size: 17px;
  padding: 9px 20px;
  white-space: nowrap;
}
.main-navigation ul ul.sub-menu a:hover,
.main-navigation ul ul.sub-menu .current-menu-item > a,
.main-navigation ul ul.sub-menu a[aria-current="page"] {
  color: var(--ink);
  background: var(--sage);
  text-decoration: none;
}

/* Mobile nav */
.menu-toggle {
  display: none;
  position: relative;
  width: 46px;
  height: 46px;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 6px;
  color: #fff;
  cursor: pointer;
  padding: 0;
  z-index: 101;
}
.menu-toggle-icon,
.menu-toggle-icon::before,
.menu-toggle-icon::after {
  position: absolute;
  left: 50%;
  width: 22px;
  height: 2px;
  background: #fff;
  transform: translateX(-50%);
  transition: transform 0.25s ease, opacity 0.2s ease, top 0.25s ease;
}
.menu-toggle-icon { top: 50%; margin-top: -1px; }
.menu-toggle-icon::before { content: ""; top: -7px; }
.menu-toggle-icon::after { content: ""; top: 7px; }
.menu-toggle[aria-expanded="true"] .menu-toggle-icon { background: transparent; }
.menu-toggle[aria-expanded="true"] .menu-toggle-icon::before {
  top: 0;
  transform: translateX(-50%) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-toggle-icon::after {
  top: 0;
  transform: translateX(-50%) rotate(-45deg);
}

/* ---------- Page hero ---------- */
.blog-hero {
  background: var(--hero-bg);
  text-align: center;
  padding: 48px 24px 64px;
}
.blog-hero h1 {
  color: var(--ink);
  font-size: 2.8rem;
  margin: 0 0 8px;
}
.blog-hero p {
  color: var(--body-text);
  font-size: 1.15rem;
  margin: 0;
}

/* ---------- Blog grid ---------- */
.site-main { padding: 64px 0 80px; }
.post-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 32px;
}
.post-card {
  display: flex;
  flex-direction: column;
  background: #fff;
}
.post-card-thumb { display: block; line-height: 0; }
.post-card-thumb img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.post-card-thumb .thumb-placeholder {
  width: 100%;
  aspect-ratio: 3 / 2;
  background: var(--sage);
  display: flex;
  align-items: center;
  justify-content: center;
}
.thumb-placeholder span {
  font-family: var(--sans);
  color: #fff;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  line-height: 1.4;
}
.post-card-body { padding: 20px 0 0; }
.post-card .post-meta {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.post-card .post-meta a { color: var(--teal-dark); text-decoration: none; }
.post-card h2 {
  font-size: 1.4rem;
  margin: 0 0 10px;
}
.post-card h2 a { color: var(--ink); text-decoration: none; }
.post-card h2 a:hover { color: var(--teal-dark); }
.post-card .post-excerpt {
  font-size: 16px;
  color: var(--body-text);
  margin: 0 0 12px;
}
.read-more {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--teal);
  padding-bottom: 3px;
}
.read-more:hover { color: var(--teal-dark); }

/* ---------- Pagination ---------- */
.pagination {
  margin-top: 64px;
  text-align: center;
}
.pagination .nav-links {
  display: inline-flex;
  gap: 8px;
}
.pagination .page-numbers {
  font-family: var(--serif);
  display: inline-block;
  min-width: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}
.pagination .page-numbers.current {
  background: var(--sage);
  border-color: var(--sage);
  color: #fff;
}
.pagination .page-numbers:hover:not(.current) { border-color: var(--sage); }

/* ---------- Single post ---------- */
.single-hero {
  background: var(--hero-bg);
  padding: 56px 24px;
  text-align: center;
}
.single-hero .post-meta {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.single-hero .post-meta a { color: var(--teal-dark); }
.single-hero h1 {
  color: var(--ink);
  max-width: 860px;
  margin: 0 auto;
  font-size: 2.6rem;
}
.single-featured {
  max-width: var(--content-width);
  margin: -40px auto 0;
  padding: 0 24px;
  position: relative;
}
.single-featured img { width: 100%; display: block; }
.entry-content {
  max-width: var(--content-width);
  margin: 48px auto 0;
  padding: 0 24px;
}
.entry-content h2 { margin-top: 1.6em; }
.entry-content h3 { margin-top: 1.4em; }
.entry-content blockquote {
  border-left: 3px solid var(--teal);
  margin: 1.5em 0;
  padding: 0.25em 0 0.25em 1.25em;
  font-style: italic;
  color: var(--muted);
}
.entry-content img { margin: 1em 0; }
.wp-block-image figcaption {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--muted);
  text-align: center;
}
.entry-footer {
  max-width: var(--content-width);
  margin: 48px auto 0;
  padding: 24px;
  border-top: 1px solid var(--line);
}
.entry-footer .tags a {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  padding: 6px 12px;
  margin: 0 6px 8px 0;
  display: inline-block;
}
.entry-footer .tags a:hover { border-color: var(--teal); color: var(--teal-dark); }

/* CTA band */
.post-cta {
  background: var(--sage);
  text-align: center;
  padding: 56px 24px;
  margin-top: 72px;
}
.post-cta h2 { color: #fff; max-width: 700px; margin: 0 auto 24px; }
.btn-primary {
  display: inline-block;
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink);
  background: #fff;
  padding: 16px 36px;
  text-decoration: none;
}
.btn-primary:hover { background: var(--ink); color: #fff; }

/* ---------- Related posts ---------- */
.related-posts {
  max-width: var(--max-width);
  margin: 72px auto 0;
  padding: 0 24px;
}
.related-posts > h2 {
  text-align: center;
  margin-bottom: 40px;
}

/* ---------- Archive / search headers ---------- */
.archive-description { color: #fff; max-width: 700px; margin: 8px auto 0; }
.no-results { text-align: center; padding: 40px 0; }
.search-form {
  display: flex;
  gap: 8px;
  max-width: 480px;
  margin: 24px auto 0;
}
.search-form input[type="search"] {
  flex: 1;
  font-family: var(--serif);
  font-size: 17px;
  padding: 12px 16px;
  border: 1px solid var(--line);
}
.search-form button {
  font-family: var(--sans);
  font-size: 13px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: var(--sage);
  color: #fff;
  border: none;
  padding: 12px 24px;
  cursor: pointer;
}
.search-form button:hover { background: var(--sage-dark); }

/* ---------- 404 ---------- */
.error-404 { text-align: center; padding: 80px 24px; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--footer-bg);
  color: #fff;
  padding: 72px 0 96px;
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, auto);
  justify-content: space-between;
  align-items: start;
  gap: 48px;
}
.footer-links { display: flex; flex-direction: column; gap: 14px; }
.footer-links a {
  font-family: var(--serif);
  font-size: 18px;
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.footer-links a:hover { color: var(--teal); }
.footer-badges { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.footer-badges img {
  max-height: 84px;
  width: auto;
  background: #fff;
  padding: 8px;
  border-radius: 6px;
}
.footer-contact { text-align: center; }
.footer-contact p {
  font-family: var(--serif);
  font-size: 18px;
  margin: 0 0 20px;
}
.footer-contact a { color: #fff; }
.footer-contact a:hover { color: var(--teal); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .main-navigation ul { gap: 18px; }
  .main-navigation a { font-size: 17px; }
}
@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .header-right { gap: 12px; }
  .site-header { position: relative; }
  .main-navigation {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--sage);
    z-index: 99;
    padding: 8px 24px 28px;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
  }
  .main-navigation.toggled {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .main-navigation ul { flex-direction: column; align-items: stretch; gap: 0; }
  .main-navigation > ul > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  }
  .main-navigation > ul > li:last-of-type { border-bottom: 0; }
  .main-navigation ul li {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }
  .main-navigation a {
    flex: 1;
    padding: 14px 0;
    font-size: 19px;
  }
  .main-navigation .submenu-toggle {
    padding: 14px 8px;
    margin: 0;
  }
  .main-navigation ul ul.sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: transparent;
    min-width: 0;
    width: 100%;
    padding: 0 0 8px 16px;
    margin-top: 0;
    display: none;
  }
  .main-navigation li.menu-item-has-children.is-open > ul.sub-menu {
    display: block;
  }
  .main-navigation ul ul.sub-menu a { color: #fff; font-size: 17px; padding: 10px 0; }
  .main-navigation ul ul.sub-menu a:hover,
  .main-navigation ul ul.sub-menu .current-menu-item > a { background: transparent; text-decoration: underline; }
  .mobile-call {
    display: block;
    margin-top: 20px;
    padding: 14px 20px;
    text-align: center;
    background: #fff;
    color: var(--ink) !important;
    border-radius: 6px;
    font-family: var(--serif);
    font-size: 18px;
    text-decoration: none;
  }
  .site-branding img, .logo-fallback { width: 96px; height: 96px; }
  .header-phone { display: none; }
  body.menu-open { overflow: hidden; }
  .footer-grid { grid-template-columns: 1fr; justify-items: center; text-align: center; }
}
@media (max-width: 600px) {
  body { font-size: 17px; }
  h1, .blog-hero h1, .single-hero h1 { font-size: 2rem; }
  .post-grid { grid-template-columns: 1fr; }
  .site-main { padding: 40px 0 56px; }
}
