/*
Theme Name: 5GR Editorial
Theme URI: https://5grouter.co.uk/
Author: 5grouter.co.uk
Description: Lightweight editorial theme for 5grouter.co.uk. Blog-first homepage, structured guide library, no page builder. Pairs with the 5GR Content Engine plugin.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: grt
*/

:root{
  --paper:#ffffff;
  --mist:#edf1f0;
  --mist-2:#f6f8f7;
  --ink:#1a232b;
  --slate:#52606b;
  --line:#d5dcda;
  --signal:#0b7a6e;
  --signal-deep:#075a51;
  --signal-tint:#e3f2ef;
  --amber:#8f5300;
  --amber-tint:#fff3df;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  --wrap:1200px;
  --measure:44rem;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--serif);font-size:1.125rem;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--signal-deep);text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--ink)}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
h1,h2,h3,h4{font-family:var(--display);font-stretch:112%;line-height:1.15;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:800;margin:0 0 .5em}
h2{font-size:clamp(1.4rem,2.4vw,1.8rem);font-weight:700;margin:2.2em 0 .6em}
h3{font-size:1.2rem;font-weight:700;margin:1.8em 0 .4em}
p{margin:0 0 1.15em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 1.25rem}
.skip{position:absolute;left:-999px;top:0}
.skip:focus{left:1rem;top:1rem;background:var(--paper);padding:.5rem 1rem;z-index:99}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px)}

/* Header */
.site-header{border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:20}
.header-inner{display:flex;align-items:center;gap:1.5rem;min-height:4.5rem}
.brand{display:flex;align-items:center;gap:.6rem;text-decoration:none;color:var(--ink);font-family:var(--display);font-stretch:125%;font-weight:800;font-size:1.35rem;letter-spacing:-.02em}
.brand svg{width:26px;height:26px;color:var(--signal)}
.brand small{display:block;font-weight:500;font-stretch:100%;font-size:.72rem;color:var(--slate);letter-spacing:0}
.site-nav{margin-left:auto}
.nav-list,.nav-list ul{list-style:none;margin:0;padding:0}
.nav-list{display:flex;align-items:center;gap:.25rem}
.nav-list>li{position:relative}
.nav-list a{display:block;padding:.55rem .7rem;font-family:var(--display);font-size:.95rem;font-weight:600;color:var(--ink);text-decoration:none;border-radius:4px}
.nav-list a:hover,.nav-list a:focus-visible{background:var(--mist)}
.nav-list .current-menu-item>a,.nav-list .current-page-ancestor>a{color:var(--signal-deep)}
.nav-list .sub-menu{position:absolute;left:0;top:100%;min-width:17rem;background:var(--paper);border:1px solid var(--line);border-top:3px solid var(--signal);padding:.4rem;display:none}
.nav-list .sub-menu a{font-weight:500;font-size:.92rem}
.nav-list li:hover>.sub-menu,.nav-list li:focus-within>.sub-menu{display:block}
.sub-toggle{display:none}
.nav-toggle{display:none;margin-left:auto;font:600 .95rem var(--display);background:var(--ink);color:#fff;border:0;border-radius:4px;padding:.55rem .9rem;cursor:pointer}
.nav-search{position:relative}
.nav-search summary{list-style:none;cursor:pointer;padding:.55rem .7rem;font:600 .95rem var(--display);border-radius:4px}
.nav-search summary::-webkit-details-marker{display:none}
.nav-search summary:hover{background:var(--mist)}
.nav-search .search-form{position:absolute;right:0;top:110%;background:var(--paper);border:1px solid var(--line);padding:.6rem;width:18rem}

.search-form{display:flex;gap:.4rem}
.search-form input[type=search]{flex:1;font:1rem var(--serif);padding:.5rem .6rem;border:1px solid var(--line);border-radius:4px;min-width:0}
.search-form button{font:600 .9rem var(--display);background:var(--signal);color:#fff;border:0;border-radius:4px;padding:.5rem .8rem;cursor:pointer}

@media (max-width:960px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem 1.25rem 1.25rem;margin:0}
  .site-nav.is-open{display:block}
  .nav-list{flex-direction:column;align-items:stretch}
  .nav-list>li{border-bottom:1px solid var(--line)}
  .nav-list .sub-menu{position:static;display:block;border:0;padding:0 0 .5rem .75rem;min-width:0}
  .nav-search .search-form{position:static;width:auto}
}

/* Buttons */
.btn{display:inline-block;font:600 1rem var(--display);padding:.75rem 1.15rem;border-radius:4px;text-decoration:none;border:2px solid var(--ink)}
.btn-solid{background:var(--ink);color:#fff}
.btn-solid:hover{background:var(--signal-deep);border-color:var(--signal-deep);color:#fff}
.btn-line{color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}

/* Hero and band strip */
.hero{background:var(--mist);padding:4rem 0 2.5rem;border-bottom:1px solid var(--line)}
.hero-title{font-size:clamp(2.4rem,6vw,4.4rem);font-stretch:118%;max-width:15ch;margin-bottom:.35em;letter-spacing:-.025em}
.hero-lede{font-size:1.25rem;max-width:40rem;color:var(--ink)}
.hero-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.75rem 0 2.75rem}
.band{margin:0}
.band-scroll{overflow-x:auto}
.band svg{width:100%;min-width:660px;height:auto;display:block}
.band .axis{stroke:var(--slate);stroke-width:1}
.band .tick{fill:var(--slate);font:500 13px var(--display)}
.band .lbl{fill:var(--ink);font:600 13px var(--display)}
.band .lbl-nr{fill:var(--signal-deep);font:700 14px var(--display)}
.band .b-lte{fill:#9aa7b0}
.band .b-nr{fill:var(--signal)}
.band .zone{fill:var(--slate);font:italic 400 14px var(--serif)}
.band figcaption{font-size:.95rem;color:var(--slate);margin-top:.6rem;max-width:46rem}

/* Sections */
.section{padding:3.5rem 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;border-bottom:2px solid var(--ink);padding-bottom:.6rem;margin-bottom:1.75rem}
.section-head h2{margin:0;font-size:1.6rem}
.section-head a{font:600 .95rem var(--display)}

.lead-post{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem;align-items:start;margin-bottom:2.5rem}
.lead-post .thumb{background:var(--mist);aspect-ratio:16/9;overflow:hidden;border-radius:4px}
.lead-post .thumb img{width:100%;height:100%;object-fit:cover}
.lead-post h3{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:.2rem 0 .6rem}
.lead-post h3 a,.post-item h3 a{color:var(--ink);text-decoration:none}
.lead-post h3 a:hover,.post-item h3 a:hover{color:var(--signal-deep);text-decoration:underline}
.post-meta{font:500 .85rem var(--display);color:var(--slate);display:flex;flex-wrap:wrap;gap:.9rem}
.post-meta a{color:var(--slate)}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 2rem}
.post-item{border-top:1px solid var(--line);padding:1.25rem 0 1.5rem}
.post-item h3{font-size:1.15rem;margin:.35rem 0 .5rem}
.post-item p{font-size:1rem;color:var(--slate);margin:0}
@media (max-width:900px){.lead-post{grid-template-columns:1fr}.post-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.post-grid{grid-template-columns:1fr}}

.routes{display:grid;grid-template-columns:1fr 1fr;gap:0 3rem}
.route{border-top:1px solid var(--line);padding:1.4rem 0;display:grid;grid-template-columns:11rem 1fr;gap:1rem}
.route h3{margin:0;font-size:1.2rem}
.route h3 a{color:var(--ink);text-decoration:none}
.route h3 a:hover{color:var(--signal-deep)}
.route p{margin:0 0 .5rem;font-size:1rem}
.route ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.25rem 1rem;font:500 .9rem var(--display)}
@media (max-width:900px){.routes{grid-template-columns:1fr}}
@media (max-width:520px){.route{grid-template-columns:1fr}}

.contact-band{background:var(--ink);color:#fff;padding:3rem 0}
.contact-band .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1.5rem}
.contact-band h2{color:#fff;margin:0 0 .3rem}
.contact-band p{margin:0;color:#cfd8dc;max-width:38rem}
.contact-band a.email{font:700 1.3rem var(--display);font-stretch:112%;color:#fff;text-decoration-color:var(--signal)}

/* Page heads */
.page-head{background:var(--mist);border-bottom:1px solid var(--line);padding:2.5rem 0 2rem}
.page-head h1{max-width:22ch}
.standfirst{font-size:1.25rem;max-width:44rem;margin-bottom:1rem}
.crumbs{font:500 .85rem var(--display);color:var(--slate);margin-bottom:1rem}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs li+li::before{content:"/";margin-right:.4rem;color:var(--line)}
.crumbs a{color:var(--slate)}

/* Guide layout */
.guide-body{display:grid;grid-template-columns:15rem minmax(0,var(--measure));gap:3.5rem;padding:2.5rem 0 3rem}
.single-body{max-width:var(--measure);margin:0 auto;padding:2.5rem 0 3rem}
.toc{position:sticky;top:1.5rem;align-self:start;font-family:var(--display);font-size:.9rem;max-height:calc(100vh - 3rem);overflow:auto}
.toc h2{font-size:.95rem;margin:0 0 .6rem}
.toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.toc a{display:block;padding:.3rem 0 .3rem .8rem;margin-left:-2px;border-left:2px solid transparent;color:var(--slate);text-decoration:none;line-height:1.35}
.toc a:hover{color:var(--ink)}
.toc a.is-active{color:var(--signal-deep);border-left-color:var(--signal)}
.toc-mobile{display:none}
@media (max-width:1000px){
  .guide-body{grid-template-columns:1fr;gap:0}
  .toc{display:none}
  .toc-mobile{display:block;border:1px solid var(--line);border-radius:4px;padding:.6rem .9rem;margin-bottom:1.5rem;font-family:var(--display);font-size:.95rem}
  .toc-mobile summary{font-weight:600;cursor:pointer}
  .toc-mobile ol{margin:.5rem 0 0;padding-left:1.2rem}
}

/* Prose */
.prose>*:first-child{margin-top:0}
.prose h2{scroll-margin-top:1.5rem;padding-top:.2rem}
.prose ul,.prose ol{padding-left:1.3rem;margin:0 0 1.2em}
.prose li{margin-bottom:.35em}
.prose blockquote{margin:1.5em 0;padding:.2em 0 .2em 1.25em;border-left:3px solid var(--ink);font-style:italic}
.prose code,.prose pre{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em}
.prose pre{background:var(--mist-2);border:1px solid var(--line);padding:1rem;overflow:auto;border-radius:4px}
.prose img{border-radius:4px}
.prose a.fgr-auto{text-decoration-style:dotted}

.gr-answer,.gr-note,.gr-mistake{padding:1.1rem 1.25rem;margin:1.75em 0;border-radius:0 4px 4px 0}
.gr-answer{background:var(--signal-tint);border-left:4px solid var(--signal);font-size:1.15rem}
.gr-note{background:var(--mist);border-left:4px solid var(--slate)}
.gr-mistake{background:var(--amber-tint);border-left:4px solid var(--amber)}
.gr-answer p:last-child,.gr-note p:last-child,.gr-mistake p:last-child{margin-bottom:0}
.gr-answer strong:first-child,.gr-note strong:first-child,.gr-mistake strong:first-child{font-family:var(--display);font-stretch:112%}
.gr-mistake strong:first-child{color:var(--amber)}

ul.gr-check{list-style:none;padding-left:0}
ul.gr-check li{position:relative;padding-left:1.8rem}
ul.gr-check li::before{content:"";position:absolute;left:.2rem;top:.45em;width:.55rem;height:.95rem;border:solid var(--signal);border-width:0 3px 3px 0;transform:rotate(45deg)}

.gr-table{overflow-x:auto;margin:1.75em 0;border:1px solid var(--line);border-radius:4px}
.gr-table table{border-collapse:collapse;width:100%;font-size:1rem;line-height:1.45}
.gr-table th{font:600 .9rem var(--display);text-align:left;background:var(--mist);color:var(--ink)}
.gr-table th,.gr-table td{padding:.7rem .85rem;border-bottom:1px solid var(--line);vertical-align:top}
.gr-table tr:last-child td{border-bottom:0}
.gr-table tbody tr:nth-child(even) td{background:var(--mist-2)}

.gr-flow{margin:2em 0;padding:1.5rem;background:var(--mist-2);border:1px solid var(--line);border-radius:4px}
.gr-flow ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1.4rem}
.gr-flow li{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:.7rem 1rem;margin:0}
.gr-flow li strong{display:block;font:700 1rem var(--display);font-stretch:112%}
.gr-flow li span{display:block;font-size:.92rem;color:var(--slate);line-height:1.4}
.gr-flow li+li::before{content:"";position:absolute;left:1.5rem;top:-1.4rem;height:1.4rem;border-left:2px solid var(--signal)}
.gr-flow li+li::after{content:"";position:absolute;left:calc(1.5rem - 5px);top:-8px;border:6px solid transparent;border-top-color:var(--signal)}
.gr-flow li.is-key{border:2px solid var(--signal);background:var(--signal-tint)}
.gr-flow figcaption{font-size:.92rem;color:var(--slate);margin-top:1rem}
.gr-flow .flow-title{font:700 1.05rem var(--display);margin:0 0 1rem}

.fgr-faq{border-top:2px solid var(--ink);margin-top:3rem}
.fgr-faq h3{font-size:1.1rem}

.related-guides{margin:3rem 0 0;padding:1.5rem;border:1px solid var(--line);border-top:4px solid var(--signal);border-radius:4px}
.related-guides h2{margin:0 0 1rem;font-size:1.25rem}
.related-guides ul{list-style:none;margin:0;padding:0}
.related-guides li{padding:.6rem 0;border-top:1px solid var(--line)}
.related-guides li:first-child{border-top:0}
.related-guides a{font:600 1.02rem var(--display);text-decoration:none}
.related-guides span{display:block;font-size:.95rem;color:var(--slate)}

.ask-panel{margin:2.5rem 0 0;padding:1.25rem 1.5rem;background:var(--mist);border-radius:4px}
.ask-panel p{margin:0}

.guide-index-section{margin-bottom:2.5rem}
.guide-index-section h2{border-bottom:2px solid var(--ink);padding-bottom:.4rem}
.guide-index-section ul{list-style:none;padding:0;margin:0}
.guide-index-section li{padding:.8rem 0;border-bottom:1px solid var(--line)}
.guide-index-section li a{font:700 1.1rem var(--display);font-stretch:112%;text-decoration:none}
.guide-index-section li span{display:block;font-size:1rem;color:var(--slate)}

/* Archive */
.archive-list{max-width:52rem;padding:2rem 0 3rem}
.archive-item{border-bottom:1px solid var(--line);padding:1.5rem 0;display:grid;grid-template-columns:12rem 1fr;gap:1.5rem}
.archive-item.no-thumb{grid-template-columns:1fr}
.archive-item h2{font-size:1.35rem;margin:.2rem 0 .5rem}
.archive-item h2 a{color:var(--ink);text-decoration:none}
.archive-item h2 a:hover{color:var(--signal-deep);text-decoration:underline}
.archive-item p{font-size:1rem;color:var(--slate);margin:0}
.archive-item .thumb img{aspect-ratio:4/3;object-fit:cover;border-radius:4px}
@media (max-width:600px){.archive-item{grid-template-columns:1fr}}
.pagination{display:flex;gap:.4rem;flex-wrap:wrap;font-family:var(--display);margin-top:2rem}
.pagination .page-numbers{padding:.4rem .75rem;border:1px solid var(--line);border-radius:4px;text-decoration:none}
.pagination .current{background:var(--ink);color:#fff;border-color:var(--ink)}

.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.5rem;font-family:var(--display)}
.post-nav a{text-decoration:none;font-weight:600}
.post-nav span{display:block;font-size:.85rem;color:var(--slate);font-weight:500}
.post-nav .next{text-align:right}
.featured{margin:0 0 2rem}

/* WordPress core */
.alignwide{max-width:min(64rem,96vw)}
.alignleft{float:left;margin:0 1.5rem 1rem 0}
.alignright{float:right;margin:0 0 1rem 1.5rem}
.aligncenter{margin-left:auto;margin-right:auto}
.wp-caption-text,.wp-element-caption,figcaption{font-size:.92rem;color:var(--slate)}
.wp-block-table table{border-collapse:collapse;width:100%}
.wp-block-table td,.wp-block-table th{border:1px solid var(--line);padding:.6rem}

/* Footer */
.site-footer{background:var(--ink);color:#cfd8dc;padding:3rem 0 2rem;font-size:.98rem}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(5,1fr);gap:2rem}
.footer-grid h2{color:#fff;font-size:1rem;margin:0 0 .7rem}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin:.3rem 0;line-height:1.35;font-family:var(--display);font-size:.9rem}
.footer-brand p{margin:.6rem 0}
.footer-base{border-top:1px solid #3a4650;margin-top:2.5rem;padding-top:1.25rem;font:500 .85rem var(--display);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem}
@media (max-width:1000px){.footer-grid{grid-template-columns:1fr 1fr 1fr}}
@media (max-width:600px){.footer-grid{grid-template-columns:1fr 1fr}}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
html{scroll-behavior:smooth}