/*
Theme Name: BLUE500 Prototype Full Route
Theme URI: https://blue500.co.uk/
Author: BLUE500
Description: Full-route prototype WordPress theme for BLUE500 - Scotland's Great Loop. Runtime-safe revision.
Version: 0.2.1
Requires at least: 6.0
Requires PHP: 8.0
Text Domain: blue500
*/

:root{
  --b500-navy:#062a4e;
  --b500-deep:#021c35;
  --b500-blue:#135eb8;
  --b500-sky:#eaf3fb;
  --b500-ice:#f5f9fc;
  --b500-ink:#0b2237;
  --b500-muted:#5b6b79;
  --b500-line:#d7e2ec;
  --b500-white:#fff;
  --b500-sand:#f2efe8;
  --b500-green:#2a756a;
  --b500-amber:#a66a11;
  --b500-shadow:0 18px 46px rgba(6,42,78,.11);
  --b500-radius:18px;
  --b500-width:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--b500-ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:var(--b500-blue);text-decoration:none}
a:hover{text-decoration:none;color:var(--b500-navy)}
img{max-width:100%;height:auto;display:block}
button,input,textarea,select{font:inherit}
.b500-wrap{width:min(var(--b500-width),calc(100% - 40px));margin:0 auto}
.b500-kicker{margin:0 0 10px;text-transform:uppercase;letter-spacing:.16em;font-size:.72rem;font-weight:800;color:var(--b500-blue)}
.b500-title{font-size:clamp(2rem,5vw,4.8rem);line-height:.98;letter-spacing:-.045em;margin:0;color:var(--b500-navy)}
.b500-section-title{font-size:clamp(1.8rem,3vw,3rem);line-height:1.04;letter-spacing:-.035em;margin:0 0 14px;color:var(--b500-navy)}
.b500-lead{font-size:clamp(1.05rem,1.4vw,1.3rem);color:#385064;max-width:760px;margin:0}
.b500-small{font-size:.85rem;color:var(--b500-muted)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid rgba(215,226,236,.8)}
.header-inner{height:78px;display:flex;align-items:center;gap:28px}
.site-brand{display:flex;align-items:center;flex:0 0 auto}
.site-brand img{width:142px;height:auto}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:24px;font-size:.9rem;font-weight:750;color:var(--b500-navy)}
.site-nav a{color:var(--b500-navy)}
.site-nav a:hover{color:var(--b500-blue)}
.nav-cta{padding:10px 14px;border:1px solid var(--b500-blue);border-radius:999px;color:var(--b500-blue)!important}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--b500-line);border-radius:10px;padding:8px 10px;color:var(--b500-navy);font-weight:800}

/* Hero */
.home-hero{position:relative;min-height:690px;background-size:cover;background-position:center;display:flex;align-items:end;overflow:hidden}
.home-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,28,53,.94) 0%,rgba(2,28,53,.78) 40%,rgba(2,28,53,.18) 74%,rgba(2,28,53,.08) 100%)}
.home-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:180px;background:linear-gradient(0deg,rgba(2,28,53,.72),transparent)}
.hero-inner{position:relative;z-index:2;padding:90px 0 68px;color:#fff;width:100%}
.hero-brand{width:min(460px,72vw);filter:drop-shadow(0 10px 26px rgba(0,0,0,.18));margin-bottom:26px}
.hero-copy{max-width:760px;font-size:clamp(1.15rem,2vw,1.55rem);line-height:1.4;color:#edf7ff;margin:0 0 28px}
.hero-line{font-size:clamp(1.5rem,3vw,2.7rem);font-weight:850;letter-spacing:-.03em;line-height:1.08;margin:0 0 18px;color:#fff}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.b500-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 18px;border-radius:999px;font-size:.91rem;font-weight:800;letter-spacing:.01em;border:1px solid transparent;transition:.2s ease}
.b500-btn.primary{background:#fff;color:var(--b500-navy)}
.b500-btn.primary:hover{background:var(--b500-sky);transform:translateY(-1px)}
.b500-btn.ghost{border-color:rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.06)}
.b500-btn.ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.hero-micro{display:flex;gap:20px;flex-wrap:wrap;margin-top:28px;color:#d8e9f6;font-size:.78rem;font-weight:650;text-transform:uppercase;letter-spacing:.08em}

/* Sections */
.b500-section{padding:88px 0}
.b500-section.alt{background:var(--b500-ice)}
.b500-section.navy{background:var(--b500-navy);color:#fff}
.b500-section.navy .b500-section-title,.b500-section.navy .b500-kicker{color:#fff}
.b500-section.navy .b500-lead{color:#cfe0ee}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:34px}
.section-head .copy{max-width:780px}

/* Five-leg ribbon */
.leg-ribbon{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:34px;position:relative}
.leg-ribbon:before{content:"";position:absolute;left:7%;right:7%;top:58px;height:2px;background:linear-gradient(90deg,var(--b500-blue),#7bb3e8,var(--b500-blue));z-index:0}
.leg-card{position:relative;z-index:1;text-align:center;background:#fff;border:1px solid var(--b500-line);border-radius:16px;padding:12px 10px 18px;box-shadow:0 10px 30px rgba(6,42,78,.05)}
.leg-card img{width:96px;height:96px;object-fit:contain;margin:-2px auto 10px;border-radius:50%;background:#fff}
.leg-card strong{display:block;color:var(--b500-navy);font-size:.96rem}
.leg-card span{display:block;margin-top:4px;color:var(--b500-muted);font-size:.75rem;line-height:1.35}
.leg-card.active{border-color:#9fc4e9;box-shadow:0 16px 36px rgba(19,94,184,.13)}

/* Loop principle */
.principle{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:stretch}
.principle-quote{background:var(--b500-navy);color:#fff;border-radius:var(--b500-radius);padding:42px;position:relative;overflow:hidden}
.principle-quote:after{content:"";position:absolute;width:260px;height:260px;border:1px solid rgba(255,255,255,.14);border-radius:50%;right:-90px;top:-90px;box-shadow:0 0 0 36px rgba(255,255,255,.03),0 0 0 72px rgba(255,255,255,.025)}
.principle-quote h3{position:relative;z-index:1;font-size:clamp(2.1rem,4vw,3.8rem);line-height:.98;letter-spacing:-.045em;margin:0 0 22px;max-width:680px}
.principle-quote p{position:relative;z-index:1;color:#cfe0ee;max-width:620px;margin:0;font-size:1.02rem}
.principle-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.principle-list div{background:#fff;border:1px solid var(--b500-line);border-radius:14px;padding:20px}
.principle-list strong{display:block;color:var(--b500-blue);margin-bottom:5px}
.principle-list span{font-size:.87rem;color:var(--b500-muted)}

/* Location cards */
.location-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.location-card{background:#fff;border-radius:var(--b500-radius);overflow:hidden;border:1px solid var(--b500-line);box-shadow:var(--b500-shadow);display:flex;flex-direction:column;min-width:0}
.location-image{aspect-ratio:16/9;background:#dce9f3;overflow:hidden;position:relative}
.location-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.location-card:hover .location-image img{transform:scale(1.02)}
.location-role{position:absolute;left:18px;bottom:18px;padding:8px 11px;border-radius:999px;background:rgba(2,28,53,.92);color:#fff;font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;font-weight:800}
.location-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.location-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--b500-muted);font-size:.76rem;margin-bottom:10px}
.status-dot{width:8px;height:8px;border-radius:50%;background:var(--b500-amber);display:inline-block}
.location-card h3{font-size:1.65rem;letter-spacing:-.03em;margin:0 0 10px;color:var(--b500-navy)}
.location-card p{margin:0 0 20px;color:#496075}
.fact-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.fact-chip{font-size:.72rem;padding:6px 9px;border-radius:999px;background:var(--b500-sky);color:var(--b500-navy);font-weight:700}
.card-link{display:inline-flex;margin-top:18px;font-size:.85rem;font-weight:850;color:var(--b500-blue)}

/* Feature tiles */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px}
.feature{padding:24px;border-top:3px solid var(--b500-blue);background:#fff;border-radius:0 0 14px 14px}
.feature .num{font-size:.72rem;color:var(--b500-blue);font-weight:850;letter-spacing:.12em;text-transform:uppercase}
.feature h3{font-size:1.05rem;color:var(--b500-navy);margin:8px 0 6px}
.feature p{font-size:.82rem;color:var(--b500-muted);margin:0}

/* Journal band */
.journal-band{display:grid;grid-template-columns:1fr 1fr;gap:0;border-radius:22px;overflow:hidden;background:var(--b500-navy);color:#fff}
.journal-image{min-height:390px;background-size:cover;background-position:center}
.journal-copy{padding:44px;display:flex;flex-direction:column;justify-content:center}
.journal-copy h3{font-size:2.3rem;line-height:1.02;letter-spacing:-.035em;margin:0 0 16px}
.journal-copy p{color:#cfe0ee;margin:0 0 22px}

/* Audience cards */
.audience-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.audience-card{border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:30px;background:rgba(255,255,255,.04)}
.audience-card h3{font-size:1.8rem;margin:0 0 10px}
.audience-card p{color:#cfe0ee;margin:0 0 18px}
.audience-card a{color:#fff;font-weight:800}

/* Single location */
.location-hero{background:var(--b500-navy);color:#fff;padding:54px 0 0}
.location-hero .crumb{font-size:.76rem;text-transform:uppercase;letter-spacing:.12em;color:#b8d3e8;margin-bottom:18px}
.location-hero h1{font-size:clamp(2.8rem,6vw,5.6rem);line-height:.92;letter-spacing:-.05em;margin:0 0 18px}
.location-hero .intro{font-size:1.15rem;max-width:780px;color:#d5e6f3;margin:0 0 28px}
.location-statusbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-bottom:24px}
.status-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);font-size:.76rem;font-weight:750}
.location-feature-image{margin-top:16px;border-radius:22px 22px 0 0;overflow:hidden;max-height:610px}
.location-feature-image img{width:100%;height:610px;object-fit:cover}
.location-content{padding:68px 0 92px}
.location-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:44px;align-items:start}
.content-block{margin-bottom:38px}
.content-block h2{font-size:1.75rem;letter-spacing:-.025em;color:var(--b500-navy);margin:0 0 14px}
.content-block p{color:#3f566a}
.glance-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.glance-item{border:1px solid var(--b500-line);border-radius:14px;padding:16px;background:#fff}
.glance-item strong{display:block;color:var(--b500-navy);font-size:.82rem;margin-bottom:4px}
.glance-item span{font-size:.82rem;color:var(--b500-muted)}
.verify-box{background:#fff7e8;border:1px solid #ead7ac;border-radius:16px;padding:22px}
.verify-box h3{margin:0 0 8px;color:#7a4d0e}
.verify-box p,.verify-box li{color:#66533a;font-size:.88rem}
.location-sidebar{position:sticky;top:105px}
.sidebar-card{border:1px solid var(--b500-line);border-radius:18px;padding:22px;margin-bottom:16px;background:#fff}
.sidebar-card.badge{text-align:center;background:var(--b500-ice)}
.sidebar-card.badge img{width:170px;margin:0 auto}
.sidebar-card h3{margin:0 0 12px;color:var(--b500-navy);font-size:1.05rem}
.sidebar-list{list-style:none;padding:0;margin:0}
.sidebar-list li{padding:9px 0;border-top:1px solid var(--b500-line);font-size:.82rem;color:var(--b500-muted)}
.sidebar-list li:first-child{border-top:0;padding-top:0}
.sidebar-list strong{color:var(--b500-navy)}
.not-pilot{background:var(--b500-navy);color:#fff;border-radius:16px;padding:20px;font-size:.78rem}
.not-pilot strong{display:block;margin-bottom:6px}
.not-pilot p{margin:0;color:#cfe0ee}

/* Archive */
.archive-hero{padding:70px 0 42px;background:var(--b500-ice);border-bottom:1px solid var(--b500-line)}
.archive-grid{padding:48px 0 88px}

/* Footer */
.site-footer{background:var(--b500-deep);color:#a9c1d4;padding:58px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:44px}
.footer-logo{width:190px;margin-bottom:18px}
.site-footer h4{color:#fff;margin:0 0 12px}
.site-footer p,.site-footer li{font-size:.82rem}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin:7px 0}
.site-footer a{color:#d9e8f3}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:38px;padding-top:18px;display:flex;justify-content:space-between;gap:20px;font-size:.72rem;flex-wrap:wrap}

@media(max-width:900px){
  .site-nav{display:none;position:absolute;left:20px;right:20px;top:70px;background:#fff;border:1px solid var(--b500-line);border-radius:14px;padding:16px;box-shadow:var(--b500-shadow);flex-direction:column;align-items:flex-start;gap:12px}
  .site-nav.open{display:flex}
  .menu-toggle{display:block}
  .home-hero{min-height:610px}
  .leg-ribbon{grid-template-columns:repeat(3,1fr)}
  .leg-ribbon:before{display:none}
  .principle,.journal-band,.location-layout{grid-template-columns:1fr}
  .location-sidebar{position:static}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:650px){
  .b500-wrap{width:min(100% - 28px,var(--b500-width))}
  .header-inner{height:68px}
  .site-brand img{width:118px}
  .home-hero{min-height:590px;background-position:60% center}
  .home-hero:before{background:linear-gradient(90deg,rgba(2,28,53,.94),rgba(2,28,53,.72))}
  .hero-inner{padding:64px 0 44px}
  .hero-brand{width:300px}
  .b500-section{padding:64px 0}
  .section-head{align-items:flex-start;flex-direction:column}
  .leg-ribbon{grid-template-columns:repeat(2,1fr);gap:12px}
  .leg-card:last-child{grid-column:1 / -1;width:calc(50% - 6px);justify-self:center}
  .principle-quote{padding:30px 24px}
  .principle-list{grid-template-columns:1fr}
  .location-grid{grid-template-columns:1fr}
  .location-body{padding:20px}
  .feature-grid{grid-template-columns:1fr}
  .journal-copy{padding:28px 24px}
  .journal-image{min-height:260px}
  .audience-grid{grid-template-columns:1fr}
  .location-feature-image img{height:330px}
  .glance-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
.site-nav{padding:0;list-style:none}
.site-nav li{list-style:none;margin:0;padding:0}
.site-nav li a{color:var(--b500-navy)}


/* v0.2 full-route / worthwhile-diversion additions */
.route-relation{display:inline-flex;align-items:center;gap:6px;font-size:.68rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase;padding:6px 9px;border-radius:999px;background:#eef4f8;color:var(--b500-navy);border:1px solid var(--b500-line)}
.route-relation.diversion{background:#fff8e8;border:2px dashed #c98a28;color:#7b4e08}.route-relation.diversion:before{content:"↗";font-size:.9rem}
.location-route-badge{position:absolute;right:18px;top:18px;z-index:2}
.route-counts{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:28px}.route-count{border:1px solid var(--b500-line);border-radius:14px;padding:16px;background:#fff}.route-count strong{display:block;color:var(--b500-navy);font-size:1.4rem}.route-count span{font-size:.76rem;color:var(--b500-muted)}
.diversion-band{background:#fff8e8;border-top:1px solid #ecd8ab;border-bottom:1px solid #ecd8ab}.diversion-intro{display:grid;grid-template-columns:.8fr 1.2fr;gap:34px;align-items:start}.diversion-rule{border-left:3px dashed #c98a28;padding-left:22px}.diversion-rule h3{color:var(--b500-navy);font-size:1.7rem;margin:0 0 10px}.diversion-rule p{color:#65553b;margin:0}
.leg-index-section{padding:42px 0;border-top:1px solid var(--b500-line)}.leg-index-head{display:flex;align-items:center;gap:18px;margin-bottom:20px}.leg-index-head img{width:78px}.leg-index-head h2{margin:0;color:var(--b500-navy);font-size:2rem}.leg-index-head p{margin:3px 0 0;color:var(--b500-muted)}
.location-grid.compact{grid-template-columns:repeat(3,1fr)}.location-grid.compact .location-card h3{font-size:1.25rem}.location-grid.compact .location-body{padding:18px}.location-grid.compact .location-card p{font-size:.84rem}.location-grid.compact .location-image{aspect-ratio:3/2}
.diversion-callout{background:#fff8e8;border:2px dashed #c98a28;border-radius:16px;padding:20px;margin-bottom:30px}.diversion-callout h3{margin:0 0 7px;color:#7b4e08}.diversion-callout p{margin:0;color:#65553b}
.badge-stack{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.badge-stack img{width:128px!important}
.archive-controls{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}.archive-chip{display:inline-flex;padding:8px 12px;border-radius:999px;border:1px solid var(--b500-line);font-weight:750;font-size:.78rem;color:var(--b500-navy);background:#fff}.archive-chip.diversion{border:2px dashed #c98a28;background:#fff8e8}
@media(max-width:900px){.route-counts{grid-template-columns:repeat(3,1fr)}.diversion-intro{grid-template-columns:1fr}.location-grid.compact{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.route-counts{grid-template-columns:repeat(2,1fr)}.location-grid.compact{grid-template-columns:1fr}.leg-index-head{align-items:flex-start}.leg-index-head img{width:62px}}