/* Phase 3 structure styling (mockup alignment). */
:root {
  --fidu-green: #2E6417;
  --fidu-green-light: #4CA626;
  --fidu-lavender: #EDDCFF;
  --fidu-purple: #3E1964;
  --fidu-text: #333333;
  --fidu-bg: #F6F6F6;
  --fidu-header-content-offset: 120px;
  /* Side gutter inside the main column. Scales with column width on desktop; capped on mobile.
     Raise --fidu-content-inline-padding-max for wider desktop margins. */
  --fidu-content-inline-padding-max: 240px;
  --fidu-content-inline-padding: clamp(1rem, 18cqi, var(--fidu-content-inline-padding-max));
  /* Vertical gap between entries on the blog index (/blog/). */
  --fidu-blog-entry-gap: 2.5rem;
}

body {
  background: var(--fidu-bg);
  color: var(--fidu-text);
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
}

.fidu-shell {
  margin: 0 !important;
  padding: 0 !important;
}

.wp-site-blocks {
  padding-left: 0 !important;
  padding-right: 0 !important;
  margin: 0 !important;
}

.fidu-banner {
  background: var(--fidu-bg);
  border-bottom: 3px solid var(--fidu-green);
  padding-top: 10px;
  padding-bottom: 0;
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
}

.fidu-header-grid {
  display: grid;
  grid-template-columns: 250px 1fr;
  grid-template-rows: auto auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
}

/* Let logo + title participate in the desktop header grid */
.fidu-brand-row {
  display: contents;
}

.fidu-brand-logo {
  margin: 0;
  width: 150px;
  grid-column: 1;
  grid-row: 1 / span 2;
  justify-self: center;
  align-self: center;
  padding-bottom: 15px;
}

.fidu-brand-logo a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.fidu-brand-logo a:focus-visible {
  outline: 2px solid var(--fidu-purple);
  outline-offset: 3px;
}

.fidu-brand-logo img {
  width: 100%;
  height: auto;
  display: block;
}

.fidu-brand-title a {
  color: inherit;
  text-decoration: none;
}

.fidu-brand-title a:hover {
  text-decoration: underline;
}

.fidu-brand-title a:focus-visible {
  outline: 2px solid var(--fidu-purple);
  outline-offset: 3px;
}

.fidu-brand-title {
  margin: 0;
  grid-column: 2;
  grid-row: 1;
  font-size: clamp(28px, 3vw, 54px);
  font-weight: 400;
  text-transform: uppercase;
  color: var(--fidu-green);
  letter-spacing: 0.01em;
  white-space: nowrap;
  line-height: 1.05;
  justify-self: start;
  text-align: left;
  padding-left: var(--fidu-header-content-offset);
  padding-top: 40px;
}

.fidu-topnav {
  grid-column: 2;
  grid-row: 2;
  margin-top: 8px;
  padding-bottom: 8px;
  margin-left: 0;
  width: 100%;
  padding-left: var(--fidu-header-content-offset);
}

.fidu-topnav .wp-block-navigation-item__content {
  color: var(--fidu-purple) !important;
  font-size: clamp(16px, 2vw, 26px);
  text-decoration: none;
}

.fidu-topnav .wp-block-navigation-item__content:hover {
  text-decoration: underline;
}

.fidu-topnav .wp-block-navigation__container {
  gap: 120px;
  justify-content: flex-start !important;
}

.fidu-topnav .wp-block-navigation-submenu__toggle {
  color: var(--fidu-purple) !important;
  font-size: clamp(16px, 2vw, 26px);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.fidu-topnav .wp-block-navigation-submenu__toggle:hover {
  text-decoration: underline;
}

.fidu-topnav .wp-block-navigation__submenu-container,
.fidu-topnav ul.wp-block-navigation__submenu-container,
.fidu-topnav .wp-block-navigation-item .wp-block-navigation__submenu-container {
  border: 1px solid #d9c8ef;
  background: var(--fidu-lavender) !important;
  padding: 8px 10px;
}

.fidu-topnav .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__submenu-container {
  background: var(--fidu-lavender) !important;
}

.fidu-topnav .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
  font-size: 20px;
  color: var(--fidu-purple) !important;
}

.fidu-main-row {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

.fidu-main-row > * {
  min-width: 0;
}

.fidu-main-row > aside,
.fidu-main-row > .wp-block-template-part {
  align-self: stretch;
}

/* Sticky within the tall aside cell; top/height track the header via layout-rail.js */
.fidu-left-rail {
  background: transparent;
  display: grid;
  grid-template-rows: minmax(0, 3fr) minmax(0, 1fr);
  position: sticky;
  top: var(--fidu-rail-top, 0px);
  min-height: var(--fidu-rail-height, 100dvh);
  max-height: var(--fidu-rail-height, 100dvh);
}

.fidu-left-rail > .wp-block-group {
  width: 100%;
  max-width: none !important;
  margin: 0 !important;
  min-height: 0;
}

.fidu-portal-cta {
  background: var(--fidu-green);
  color: #fff;
  min-height: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 20px;
  font-size: 22px;
  line-height: 1.1;
  box-sizing: border-box;
}

.fidu-portal-cta a {
  color: #fff;
  text-decoration: none;
  font-size: 22px;
  line-height: 1.2;
  font-weight: 400;
}

.fidu-portal-cta a:hover {
  text-decoration: underline;
}

.fidu-social-box {
  background: var(--fidu-lavender);
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  box-sizing: border-box;
}

.fidu-social-label {
  margin: 0;
  font-size: 16px;
  color: var(--fidu-text);
  line-height: 1.2;
}

.fidu-social-box .wp-social-link {
  background: transparent;
  color: var(--fidu-purple);
  flex: 0 0 auto;
}

.fidu-social-box .wp-block-social-links,
.fidu-social-box .wp-block-social-links.fidu-social-links {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  justify-content: center !important;
  align-items: center !important;
  gap: 8px;
  width: 100% !important;
  max-width: 100%;
  margin: 0 !important;
  padding: 0 !important;
}

.fidu-social-box .wp-block-social-links li,
.fidu-social-box .wp-block-social-links .wp-social-link {
  display: inline-flex !important;
  width: auto !important;
  margin: 0 !important;
}

.fidu-social-box .wp-block-social-links.has-small-icon-size {
  font-size: 24px !important;
}

.fidu-social-legal {
  margin: 2px 0 0;
  font-size: 10px;
  line-height: 1.25;
  color: #5b5172;
  text-align: center;
}

.fidu-social-legal a {
  color: var(--fidu-purple);
  text-decoration: none;
}

.fidu-social-legal a:hover {
  text-decoration: underline;
}

.fidu-content {
  container-type: inline-size;
  --wp--style--global--content-size: 100%;
  --wp--style--global--wide-size: 100%;
  background: var(--fidu-bg);
  padding: 20px var(--fidu-content-inline-padding) 3rem;
}

/* WP constrained layout caps direct children (post title, post content) at content-size and
   centers them — that pixel cap is already narrower than the main column on most screens,
   so raising content-size above ~1055px had no visible effect. Fill the column instead. */
.fidu-content.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)) {
  max-width: none;
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.fidu-content.is-layout-constrained > .alignwide {
  max-width: none;
}

.fidu-content h1,
.fidu-content h2 {
  margin-top: 0;
  margin-bottom: 12px;
}

.fidu-content h1 {
  font-size: clamp(32px, 3.4vw, 48px);
  font-weight: 400;
  line-height: 1.15;
}

.fidu-content h2 {
  font-size: clamp(26px, 2.6vw, 38px);
  font-weight: 400;
  line-height: 1.2;
}

.fidu-content p {
  font-size: clamp(16px, 1.15vw, 19px);
  line-height: 1.55;
}

.fidu-content .wp-block-post-title {
  font-size: clamp(40px, 4vw, 52px);
  font-weight: 400;
  margin-bottom: 16px;
}

.fidu-content .fidu-blog-heading {
  margin-bottom: 1.25rem;
}

.fidu-content .fidu-blog-list > li:not(:last-child) {
  margin-bottom: var(--fidu-blog-entry-gap);
  padding-bottom: var(--fidu-blog-entry-gap);
  border-bottom: 1px solid rgba(62, 25, 100, 0.12);
}

.fidu-content .fidu-blog-list .wp-block-post-title {
  font-size: clamp(26px, 2.6vw, 38px);
  margin-bottom: 8px;
}

.fidu-content .fidu-blog-list .wp-block-post-date {
  margin-bottom: 10px;
  font-size: 14px;
  color: #666666;
}

.fidu-content .fidu-blog-list .wp-block-post-excerpt {
  margin-top: 0;
  margin-bottom: 0;
}

.fidu-shell > footer {
  display: none;
}

/* Mobile: brand row + four-up nav pills, content-first layout, footer strip */
@media (max-width: 900px) {
  :root {
    --fidu-content-inline-padding: clamp(0.875rem, 3.5vw, 1.25rem);
  }

  .fidu-banner {
    padding-top: 8px;
    border-bottom-width: 2px;
    overflow: visible;
  }

  .fidu-header-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 8px 12px 0;
    overflow: visible;
  }

  .fidu-brand-row {
    display: flex !important;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    width: 100%;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .fidu-brand-logo {
    flex: 0 0 64px;
    width: 64px;
    padding-bottom: 0;
    margin: 0;
    align-self: center;
  }

  .fidu-brand-title {
    display: flex;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
    min-height: 64px;
    margin: 0 !important;
    padding: 0;
    text-align: left;
    white-space: normal;
    font-size: clamp(17px, 5.2vw, 24px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--fidu-green);
  }

  .fidu-brand-title a {
    display: block;
    width: 100%;
  }

  .fidu-topnav {
    width: calc(100% + 24px);
    max-width: none;
    margin: 0 -12px;
    padding: 0;
    overflow: visible;
    align-self: stretch;
  }

  .fidu-topnav .wp-block-navigation__responsive-container-open,
  .fidu-topnav .wp-block-navigation__responsive-container-close {
    display: none !important;
  }

  .fidu-topnav .wp-block-navigation__responsive-container,
  .fidu-topnav .wp-block-navigation__responsive-container:not(.is-menu-open) {
    display: block !important;
    position: static !important;
    width: 100% !important;
    height: auto !important;
    background: transparent !important;
    padding: 0 !important;
    visibility: visible !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .fidu-topnav .wp-block-navigation__responsive-dialog,
  .fidu-topnav .wp-block-navigation__responsive-container-content {
    display: block !important;
    position: static !important;
    width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  .fidu-topnav .wp-block-navigation__container {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0 !important;
    align-items: stretch !important;
    width: 100% !important;
    max-width: 100%;
    padding: 0 !important;
    margin: 0 !important;
    border: none;
    background: transparent;
    overflow: visible;
  }

  .fidu-topnav .wp-block-navigation-item {
    position: relative;
    min-width: 0;
    width: 100%;
  }

  .fidu-topnav .wp-block-navigation-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(
      to top,
      rgba(62, 25, 100, 0.45),
      rgba(62, 25, 100, 0)
    );
    pointer-events: none;
  }

  .fidu-topnav .wp-block-navigation-item.has-child {
    display: block !important;
    z-index: 2;
  }

  .fidu-topnav .wp-block-navigation-item.has-child > .wp-block-navigation-submenu__toggle {
    cursor: pointer;
  }

  .fidu-topnav .wp-block-navigation__submenu-icon,
  .fidu-topnav .wp-block-navigation-submenu__toggle .wp-block-navigation__submenu-icon {
    display: none !important;
  }

  .fidu-topnav .wp-block-navigation-item.has-child .wp-block-navigation__submenu-container[hidden] {
    display: none !important;
  }

  /* Full-width sub-row: Team | Tech & Roadmap */
  .fidu-topnav .wp-block-navigation-item.has-child .wp-block-navigation__submenu-container:not([hidden]),
  .fidu-topnav .wp-block-navigation-item.has-child:has(> .wp-block-navigation-submenu__toggle[aria-expanded="true"]) .wp-block-navigation__submenu-container {
    display: grid !important;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    position: absolute;
    top: 100%;
    left: 0;
    width: 400%;
    margin-left: -200%;
    padding: 0 !important;
    border: none;
    background: var(--fidu-bg) !important;
    box-shadow: 0 4px 10px rgba(62, 25, 100, 0.1);
    z-index: 20;
  }

  .fidu-topnav .wp-block-navigation__submenu-container .wp-block-navigation-item::after {
    background: linear-gradient(
      to top,
      rgba(62, 25, 100, 0.45),
      rgba(62, 25, 100, 0)
    );
  }

  .fidu-topnav .wp-block-navigation__submenu-container .wp-block-navigation-item__content {
    min-height: 40px;
    padding: 8px 4px !important;
    border-radius: 0;
    font-size: clamp(10px, 2.7vw, 13px) !important;
    font-weight: 500;
    text-align: center;
    white-space: normal;
  }

  .fidu-topnav .wp-block-navigation-item__content,
  .fidu-topnav .wp-block-navigation-submenu__toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 40px;
    height: 100%;
    padding: 8px 4px !important;
    border-radius: 0;
    background: transparent;
    border: none;
    box-shadow: none;
    font-size: clamp(10px, 2.7vw, 13px) !important;
    font-weight: 500;
    line-height: 1.15;
    white-space: normal;
    text-align: center;
    text-decoration: none !important;
    color: var(--fidu-purple) !important;
    box-sizing: border-box;
  }

  .fidu-topnav .wp-block-navigation-item__content:hover,
  .fidu-topnav .wp-block-navigation-item__content:focus-visible {
    background: var(--fidu-lavender);
    text-decoration: none !important;
  }

  .fidu-topnav .wp-block-navigation-item.has-child > .wp-block-navigation-submenu__toggle:hover,
  .fidu-topnav .wp-block-navigation-item.has-child > .wp-block-navigation-submenu__toggle:focus-visible {
    background: var(--fidu-lavender);
    text-decoration: none !important;
  }

  .fidu-topnav .wp-block-navigation-item.current-menu-item > .wp-block-navigation-item__content,
  .fidu-topnav .wp-block-navigation-item.current-menu-ancestor > .wp-block-navigation-submenu__toggle,
  .fidu-topnav .wp-block-navigation-item.has-child:has(.wp-block-navigation-submenu__toggle[aria-expanded="true"]) > .wp-block-navigation-submenu__toggle {
    background: var(--fidu-lavender);
    color: var(--fidu-purple) !important;
    font-weight: 600;
  }

  .fidu-main-row {
    display: flex;
    flex-direction: column;
  }

  .fidu-main-row > aside {
    display: none !important;
  }

  .fidu-content {
    padding: 16px var(--fidu-content-inline-padding) 1.5rem;
  }

  .fidu-shell > footer {
    display: block;
    border-top: 2px solid var(--fidu-green);
    background: var(--fidu-lavender);
  }

  .fidu-mobile-footer {
    padding: 14px 16px 18px !important;
    margin: 0 !important;
    max-width: none !important;
  }

  .fidu-mobile-footer-links {
    margin-bottom: 10px;
  }

  .fidu-mobile-footer-links p {
    margin: 0;
    text-align: center;
    font-size: 13px;
    line-height: 1.5;
    color: var(--fidu-text);
  }

  .fidu-mobile-footer-links a {
    color: var(--fidu-purple);
    text-decoration: none;
    font-weight: 500;
  }

  .fidu-mobile-footer-links a:hover {
    text-decoration: underline;
  }

  .fidu-mobile-footer-social {
    margin-bottom: 8px;
  }

  .fidu-mobile-footer-social .fidu-social-label {
    margin: 0 0 6px;
    font-size: 12px;
    color: #5b5172;
  }

  .fidu-mobile-footer-social .wp-block-social-links {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    gap: 10px;
    margin: 0 !important;
    padding: 0 !important;
  }

  .fidu-mobile-footer-social .wp-social-link {
    background: transparent;
    color: var(--fidu-purple);
  }

  .fidu-mobile-footer-legal {
    margin: 0;
    font-size: 11px;
    line-height: 1.35;
    color: #5b5172;
  }
}