/*
Theme Name: WikiExperts Pro
Theme URI: https://www.wikiexpertsusa.com/
Author: Poltech House Inc
Description: Custom multi-page theme for WikiExpertsUSA — independent Wikipedia research and editorial services. Creates its pages, menu and contact form on activation.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GPL-2.0-or-later
Text Domain: wikiexperts-pro
*/

:root {
  --ink: #16202e;
  --ink-soft: #4a5566;
  --paper: #fbfbf9;
  --panel: #eef1f5;
  --rule: #cfd6e0;
  --link: #2d55b5;
  --link-dark: #1f3f8c;
  --verified: #1f6b4f;
  --flag: #a3640f;
  --serif: "Newsreader", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --sans: "Public Sans", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  --measure: 66ch;
  --wrap: 1180px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}
img { max-width: 100%; height: auto; }
a { color: var(--link); text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--link-dark); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--link); outline-offset: 3px; border-radius: 2px; }

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.4rem, 5.5vw, 4.25rem); }
h2 { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.375rem; }
p { margin: 0 0 1.1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad); }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--ink); color: #fff; padding: .75rem 1rem; z-index: 100; }
.skip-link:focus { left: 1rem; top: 1rem; }
.screen-reader-text { position: absolute !important; clip: rect(1px,1px,1px,1px); width: 1px; height: 1px; overflow: hidden; }

/* Header */
.site-header { border-bottom: 1px solid var(--rule); background: var(--paper); position: sticky; top: 0; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 4.5rem; }
.brand { display: flex; align-items: baseline; gap: .1rem; text-decoration: none; color: var(--ink); font-family: var(--serif); font-size: 1.45rem; font-weight: 600; }
.brand:hover { color: var(--ink); }
.brand sup { font-family: var(--sans); font-size: .62rem; font-weight: 600; color: var(--link); margin-left: .15rem; }
.brand .custom-logo { max-height: 44px; width: auto; }

.nav-toggle { display: none; background: none; border: 1px solid var(--rule); color: var(--ink); font: 600 .9rem var(--sans); padding: .55rem .9rem; border-radius: 4px; cursor: pointer; }
.primary-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: .25rem; }
.primary-nav li { position: relative; }
.primary-nav a { display: block; padding: .5rem .75rem; color: var(--ink); text-decoration: none; font-size: .95rem; font-weight: 500; border-radius: 4px; }
.primary-nav a:hover { background: var(--panel); }
.primary-nav .current-menu-item > a, .primary-nav .current-menu-ancestor > a, .primary-nav .current_page_item > a { color: var(--link); }
.primary-nav .sub-menu { display: none; position: absolute; top: 100%; left: 0; min-width: 260px; background: #fff; border: 1px solid var(--rule); border-radius: 6px; padding: .4rem; flex-direction: column; align-items: stretch; box-shadow: 0 12px 30px -18px rgba(22,32,46,.45); }
.primary-nav li:hover > .sub-menu, .primary-nav li:focus-within > .sub-menu { display: flex; }
.primary-nav .menu-cta > a { background: var(--ink); color: #fff; padding: .55rem 1rem; margin-left: .5rem; }
.primary-nav .menu-cta > a:hover { background: var(--link-dark); color: #fff; }

@media (max-width: 900px) {
  .nav-toggle { display: inline-block; }
  .primary-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--rule); padding: .5rem var(--pad) 1.25rem; }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; align-items: stretch; }
  .primary-nav .sub-menu { display: flex; position: static; border: 0; box-shadow: none; padding: 0 0 0 1rem; background: none; min-width: 0; }
  .primary-nav .menu-cta > a { margin: .5rem 0 0; text-align: center; }
}

/* Buttons */
.btn { display: inline-block; font: 600 1rem var(--sans); padding: .85rem 1.35rem; border-radius: 4px; text-decoration: none; border: 1.5px solid var(--ink); cursor: pointer; }
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--link-dark); border-color: var(--link-dark); color: #fff; }
.btn-quiet { background: transparent; color: var(--ink); }
.btn-quiet:hover { background: var(--panel); color: var(--ink); }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

/* Hero */
.hero { padding: clamp(3rem, 8vw, 6.5rem) 0 clamp(3rem, 7vw, 5.5rem); border-bottom: 1px solid var(--rule); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero h1 { max-width: 15ch; }
.hero .lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 46ch; }
.hero .assurance { margin-top: 1.5rem; font-size: .92rem; color: var(--ink-soft); }

.specimen { margin: 0; background: #fff; border: 1px solid var(--rule); border-radius: 6px; padding: 1.75rem 1.75rem 1.25rem; }
.specimen-title { font-family: var(--serif); font-size: 1.6rem; margin: 0 0 .2rem; border-bottom: 1px solid var(--rule); padding-bottom: .35rem; }
.specimen-sub { font-size: .8rem; color: var(--ink-soft); margin: .4rem 0 1.1rem; }
.specimen-text { font-family: var(--serif); font-size: 1.15rem; line-height: 1.65; margin: 0; }
.specimen sup { font-family: var(--sans); font-size: .68rem; line-height: 0; }
.cite-needed { color: var(--flag); font-style: italic; }
.cite-refs { color: var(--link); display: none; white-space: nowrap; }
.cite-refs span { margin-left: .1rem; }
.specimen.is-verified .cite-needed { display: none; }
.specimen.is-verified .cite-refs { display: inline; }
.specimen-refs { list-style: none; margin: 1.25rem 0 0; padding: .9rem 0 0; border-top: 1px dashed var(--rule); font-size: .85rem; color: var(--ink-soft); opacity: .35; transition: opacity .5s ease; }
.specimen-refs li { padding: .15rem 0; }
.specimen-refs li b { color: var(--link); font-weight: 600; margin-right: .35rem; }
.specimen.is-verified .specimen-refs { opacity: 1; }
.specimen-caption { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-top: 1rem; font-size: .82rem; color: var(--ink-soft); }
.specimen-caption button { background: none; border: 1px solid var(--rule); border-radius: 4px; font: 500 .8rem var(--sans); color: var(--ink); padding: .35rem .65rem; cursor: pointer; white-space: nowrap; }
.specimen-caption button:hover { background: var(--panel); }
.status { font-weight: 600; color: var(--flag); }
.specimen.is-verified .status { color: var(--verified); }

@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } .hero h1 { max-width: 16ch; } }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section + .section { border-top: 1px solid var(--rule); }
.section-head { max-width: 40rem; margin-bottom: 2.5rem; }
.section-head p { color: var(--ink-soft); font-size: 1.1rem; }
.section-alt { background: var(--panel); }

.service-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.service-item { padding: 1.75rem 1.75rem 1.5rem 0; border-right: 1px solid var(--rule); display: flex; flex-direction: column; }
.service-item + .service-item { padding-left: 1.75rem; }
.service-item:last-child { border-right: 0; }
.service-item p { color: var(--ink-soft); flex: 1; }
.service-item .more { font-weight: 600; text-decoration: none; }
.service-item .more:hover { text-decoration: underline; }
@media (max-width: 860px) {
  .service-list { grid-template-columns: 1fr; }
  .service-item, .service-item + .service-item { padding: 1.5rem 0; border-right: 0; border-bottom: 1px solid var(--rule); }
}

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.steps li { counter-increment: step; border-top: 1px solid var(--ink); padding-top: 1rem; }
.steps li::before { content: "Step " counter(step); display: block; font-size: .85rem; font-weight: 600; color: var(--link); margin-bottom: .5rem; }
.steps h3 { font-size: 1.2rem; }
.steps p { color: var(--ink-soft); font-size: .98rem; margin: 0; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.principles { margin: 0; padding: 0; list-style: none; }
.principles li { padding: 1.25rem 0; border-bottom: 1px solid var(--rule); }
.principles li:first-child { padding-top: 0; }
.principles strong { display: block; font-family: var(--serif); font-size: 1.3rem; font-weight: 500; margin-bottom: .25rem; }
.principles span { color: var(--ink-soft); }

.cta-band { background: var(--ink); color: #fff; padding: clamp(3rem, 7vw, 5rem) 0; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.cta-band h2 { margin: 0 0 .4rem; color: #fff; }
.cta-band p { margin: 0; color: #c9d1dd; max-width: 46ch; }
.cta-band .btn-primary { background: #fff; color: var(--ink); border-color: #fff; }
.cta-band .btn-primary:hover { background: var(--panel); color: var(--ink); }

/* Interior pages */
.page-header { padding: clamp(2.75rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--rule); }
.page-header h1 { font-size: clamp(2.2rem, 4.8vw, 3.5rem); max-width: 20ch; margin-bottom: .4em; }
.page-header .lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 50ch; margin: 0; }
.breadcrumbs { font-size: .85rem; color: var(--ink-soft); margin-bottom: 1.25rem; }
.breadcrumbs a { color: var(--ink-soft); }

.page-body { padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3.5rem, 8vw, 6rem); }
.page-body .wrap { display: grid; grid-template-columns: minmax(0, var(--measure)) 1fr; gap: clamp(2rem, 6vw, 5rem); }
.prose { max-width: var(--measure); }
.prose h2 { font-size: 1.85rem; margin-top: 2.25em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 1.75em; }
.prose ul, .prose ol { padding-left: 1.25rem; margin: 0 0 1.25em; }
.prose li { margin-bottom: .45em; }
.prose blockquote { margin: 1.75em 0; padding: .25em 0 .25em 1.25em; border-left: 3px solid var(--link); font-family: var(--serif); font-size: 1.25rem; }
.prose .note { background: var(--panel); border-radius: 6px; padding: 1.1rem 1.25rem; font-size: .98rem; }

.sidebar { font-size: .95rem; }
.sidebar-box { position: sticky; top: 6.5rem; border-top: 2px solid var(--ink); padding-top: 1rem; }
.sidebar-box h2 { font-family: var(--sans); font-size: .95rem; font-weight: 700; margin: 0 0 .75rem; }
.sidebar-box ul { list-style: none; margin: 0 0 1.5rem; padding: 0; }
.sidebar-box li { padding: .35rem 0; border-bottom: 1px solid var(--rule); }
.sidebar-box a { text-decoration: none; }
.sidebar-box .current a { color: var(--ink); font-weight: 600; }
.sidebar-box p { color: var(--ink-soft); }
@media (max-width: 960px) { .page-body .wrap { grid-template-columns: 1fr; } .sidebar-box { position: static; } }

/* FAQ */
.faq { border-top: 1px solid var(--rule); margin-bottom: 2rem; }
.faq details { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; padding: 1.15rem 2rem 1.15rem 0; position: relative; font-family: var(--serif); font-size: 1.25rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .25rem; top: 1.05rem; font-family: var(--sans); font-size: 1.4rem; color: var(--link); }
.faq details[open] summary::after { content: "−"; }
.faq .answer { padding: 0 0 1.25rem; color: var(--ink-soft); max-width: 62ch; }

/* Contact form */
.contact-form { display: grid; gap: 1.1rem; margin: 1.5rem 0 2rem; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 600px) { .contact-form .row { grid-template-columns: 1fr; } }
.contact-form label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .35rem; }
.contact-form .hint { font-weight: 400; color: var(--ink-soft); }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; font: inherit; color: var(--ink); background: #fff; border: 1px solid var(--rule); border-radius: 4px; padding: .7rem .8rem; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--link); outline: 2px solid rgba(45,85,181,.25); outline-offset: 0; }
.contact-form textarea { min-height: 9rem; resize: vertical; }
.contact-form .hp { position: absolute; left: -9999px; }
.contact-form .consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .92rem; font-weight: 400; }
.contact-form .consent input { width: auto; margin-top: .3rem; }
.form-notice { padding: 1rem 1.15rem; border-radius: 6px; margin: 1rem 0; font-weight: 500; }
.form-notice.ok { background: #e3f1ea; color: var(--verified); }
.form-notice.err { background: #fbeedd; color: #7a4a0a; }

/* Footer */
.site-footer { background: #fff; border-top: 1px solid var(--rule); padding: clamp(3rem, 6vw, 4.5rem) 0 2rem; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 2rem; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h2 { font-family: var(--sans); font-size: .9rem; font-weight: 700; margin: 0 0 .75rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .45rem; }
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { color: var(--link); text-decoration: underline; }
.footer-about p { color: var(--ink-soft); max-width: 34ch; }
.footer-refs li { display: flex; gap: .4rem; }
.footer-refs b { color: var(--link); font-weight: 600; }
.footer-legal { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--rule); color: var(--ink-soft); font-size: .85rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-legal p { margin: 0; max-width: 70ch; }

/* WordPress core */
.alignwide { max-width: none; }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.wp-block-image figcaption, .wp-caption-text { font-size: .85rem; color: var(--ink-soft); }