/* ==========================================================================
   BPSWA Design System v1.0 — shared stylesheet
   Source: Redesign Design System/BPSWA-Design-System.md + bpswa-style-guide.html
   Colors, type and components below map 1:1 to that spec. Don't add new
   colors, fonts or button styles — see "What not to do" in the doc.
   ========================================================================== */

:root{
  --green:#175A34;      /* Brand Green — headers, footer, buttons, links */
  --kelly:#0D9344;      /* Logo Green — small accents only */
  --cream:#F5F0E1;      /* Livery Cream — alternating section backgrounds */
  --charcoal:#231F20;   /* body text */
  --accent:#CB7A16;     /* Stripe Orange — tags, one highlight per page */
  --grey:#6B6B6B;       /* captions, credits, small print */
  --white:#FFFFFF;
  --max:1120px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Source Sans 3','Source Sans Pro',-apple-system,sans-serif;
  color:var(--charcoal);
  background:var(--white);
  line-height:1.5;
  font-size:17px;
}
img{max-width:100%;display:block}
a{color:var(--green)}
a:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
h1,h2,h3{font-family:'Oswald','Arial Narrow',sans-serif;font-weight:500;line-height:1.2;text-transform:none}

.wrap{width:min(var(--max),calc(100% - 48px));margin:0 auto}

/* ---- skip link (accessibility) ---- */
.skip-link{position:absolute;left:-9999px;top:0;background:#fff;padding:12px 18px;z-index:100}
.skip-link:focus{left:12px;top:12px}

/* ---- header / nav ---- */
.site-header{
  background:rgba(255,255,255,.86);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(23,90,52,.15);
  position:sticky;top:0;z-index:30;
  overflow:visible;
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:78px;padding:10px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--charcoal);position:relative;min-width:320px;min-height:62px;z-index:2}
.brand img{width:100px;height:auto;position:absolute;left:-4px;top:50%;transform:translateY(-50%);z-index:2}
.brand-text{margin-left:112px;position:relative;z-index:3}
.brand-text strong{display:block;font-family:'Oswald',sans-serif;font-size:1.08rem;color:var(--green);font-weight:500}
.brand-text span{display:block;font-size:.78rem;color:var(--grey)}
.site-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.site-nav a{
  font-size:.92rem;font-weight:600;text-decoration:none;color:var(--charcoal);
  padding:6px 2px;border-bottom:2px solid transparent;
}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--green);border-bottom-color:var(--accent)}

/* ---- announcement bar ---- */
.announce{
  background:var(--green);color:var(--cream);
  padding:10px 24px;font-size:.92rem;text-align:center;
}
.announce b{color:#fff}
.announce a{color:#fff;text-decoration:underline}

/* ---- hero header ---- */
.hero{
  position:relative;color:#fff;min-height:360px;
  display:flex;align-items:flex-end;overflow:hidden;background:var(--green);
}
.hero-image{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-shade{
  position:absolute;inset:0;
  background:
    linear-gradient(to top,rgba(10,20,15,.92) 0%,rgba(10,20,15,.62) 45%,rgba(10,20,15,.32) 100%),
    linear-gradient(to right,rgba(10,20,15,.55) 0%,rgba(10,20,15,.1) 55%);
}
.hero-content{position:relative;padding:88px 0 120px}
.hero .eyebrow{
  font-family:'Oswald',sans-serif;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;
  color:#f0c98a;margin-bottom:16px;font-weight:500;text-shadow:0 1px 6px rgba(0,0,0,.5);
}
.hero h1{
  font-weight:700;font-size:clamp(2.5rem,5.8vw,4.6rem);line-height:.98;letter-spacing:-.01em;
  max-width:820px;text-shadow:0 3px 14px rgba(0,0,0,.45);
}
.hero h1 b{color:var(--accent);font-weight:700}
.hero p{margin-top:16px;font-size:1.1rem;max-width:580px;color:var(--cream);text-shadow:0 1px 6px rgba(0,0,0,.55)}
.hero.compact{min-height:280px}
.hero.compact .hero-content{padding:64px 0 84px}
.hero.compact h1{font-size:clamp(2.1rem,4.6vw,3.4rem)}
.bus-hero{min-height:460px}
.bus-hero .hero-content{padding:96px 0 92px}
.page-hero{position:relative;min-height:330px;display:flex;align-items:flex-end;overflow:hidden;color:#fff;background:var(--green)}
.page-hero::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,29,17,.9),rgba(9,29,17,.52) 52%,rgba(9,29,17,.16)),var(--page-image) center/cover}
.page-hero .wrap{position:relative;padding:72px 0}.page-hero .label{color:#f0c98a}.page-hero .section{font-size:clamp(2.25rem,5vw,3.8rem);color:#fff;margin-bottom:12px}.page-hero .lede{color:var(--cream);text-shadow:0 1px 5px rgba(0,0,0,.45)}

/* ---- hero chip (home only) ---- */
.hero-chip{
  position:absolute;right:max(24px,calc((100% - var(--max))/2));bottom:84px;z-index:2;
  background:var(--cream);color:var(--charcoal);padding:20px 24px;width:240px;
  border-left:6px solid var(--accent);box-shadow:0 20px 50px rgba(0,0,0,.28);
}
.hero-chip small{display:block;font-family:'Oswald',sans-serif;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);margin-bottom:6px}
.hero-chip strong{display:block;font-family:'Oswald',sans-serif;font-size:1.1rem;color:var(--green);margin-bottom:4px;font-weight:500}
.hero-chip span{font-size:.85rem;color:#555}
@media (max-width:900px){ .hero-chip{display:none} }

/* ---- bands / sections ---- */
.band{padding:64px 0}
.band.cream{background:var(--cream)}
.band.green{background:var(--green);color:#fff}
.band.green h2{color:#fff}
.label{font-family:'Oswald',sans-serif;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--kelly);margin-bottom:10px}
h2.section{font-size:1.75rem;color:var(--green);margin-bottom:22px}
.band.green h2.section{color:#fff}
.lede{max-width:70ch;font-size:1.05rem;color:var(--charcoal);margin-bottom:8px}
.band.green .lede{color:var(--cream)}

/* ---- card row ---- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:22px}
.card{background:#fff;border:1px solid #e2ddd0;border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(23,90,52,.12)}
.card-clickable{cursor:pointer}.card-clickable:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
.card .img{height:150px;background-size:cover;background-position:center}
.card .img.placeholder{
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,#5b6353,#8a927b);
  color:rgba(255,255,255,.65);font-family:'Oswald',sans-serif;font-size:12px;
  letter-spacing:1.5px;text-transform:uppercase;text-align:center;padding:8px;
}
.card .pad{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:1.15rem;color:var(--charcoal)}
.card p{font-size:.92rem;color:var(--grey);flex:1}
.card a{font-weight:600;font-size:.92rem;text-decoration:none}
.card a:hover{text-decoration:underline}
.newtag{
  align-self:flex-start;background:var(--accent);color:#fff;font-family:'Oswald',sans-serif;
  font-size:10.5px;letter-spacing:1.5px;padding:3px 9px;border-radius:3px;text-transform:uppercase;
}

/* ---- overlapping "get started" row: pulls up over the hero, one featured card ---- */
.cards-overlap-wrap{position:relative;z-index:2;margin-top:-64px}
.cards-overlap{
  width:min(var(--max),calc(100% - 48px));margin:0 auto;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:0;
  box-shadow:0 25px 60px rgba(0,0,0,.16);border-radius:8px;overflow:hidden;
}
.cards-overlap .card{border-radius:0;border:0;border-right:1px solid #e2ddd0}
.cards-overlap .card:last-child{border-right:0}
.cards-overlap .card:hover{transform:none;box-shadow:none}
.cards-overlap .card .pad{padding:32px 28px}
.cards-overlap .card .icon{
  width:38px;height:38px;border-radius:50%;background:var(--cream);color:var(--accent);
  display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:16px;font-size:1rem;
}
.cards-overlap .card.feature{background:var(--green);color:#fff}
.cards-overlap .card.feature h3{color:#fff}
.cards-overlap .card.feature p{color:#dcebe1}
.cards-overlap .card.feature a{color:#fff}
.cards-overlap .card.feature .icon{background:rgba(255,255,255,.15);color:var(--accent)}
@media (max-width:760px){
  .cards-overlap{grid-template-columns:1fr}
  .cards-overlap .card{border-right:0;border-bottom:1px solid #e2ddd0}
  .cards-overlap-wrap{margin-top:0}
}

/* ---- buttons ---- */
.btnrow{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin-top:20px}
.btn{
  display:inline-block;font-family:'Source Sans 3',sans-serif;font-weight:700;font-size:1rem;
  padding:14px 28px;border-radius:999px;text-decoration:none;cursor:pointer;border:2px solid var(--green);
}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{background:#123f25}
.btn-outline{background:transparent;color:var(--green)}
.btn-outline:hover{background:var(--cream)}
.band.green .btn-outline{border-color:#fff;color:#fff}
.band.green .btn-outline:hover{background:rgba(255,255,255,.12)}
.hero .btn-outline{border-color:#fff;color:#fff}
.hero .btn-outline:hover{background:rgba(255,255,255,.15)}

/* ---- spec table ---- */
.spec-table{width:100%;border-collapse:collapse;margin:8px 0 4px;font-size:.95rem}
.spec-table th{
  text-align:left;font-family:'Oswald',sans-serif;font-weight:500;color:var(--green);
  width:38%;padding:10px 14px 10px 0;border-bottom:1px solid #e2ddd0;vertical-align:top;
}
.spec-table td{padding:10px 0;border-bottom:1px solid #e2ddd0;color:var(--charcoal)}

/* ---- photo gallery / carousel (simple grid fallback) ---- */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-top:8px}
.gallery figure{margin:0}
.gallery img{border-radius:6px;width:100%;height:170px;object-fit:cover}
.gallery figcaption{font-size:.78rem;color:var(--grey);margin-top:6px}
.inspectable-image{cursor:zoom-in}.inspectable-image:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.lightbox{width:min(1200px,calc(100% - 32px));max-width:none;max-height:calc(100vh - 32px);border:0;background:rgba(17,20,18,.97);padding:26px 58px;border-radius:8px;color:#fff}.lightbox::backdrop{background:rgba(0,0,0,.78)}.lightbox figure{margin:0;display:grid;place-items:center;gap:10px}.lightbox figure img{max-height:calc(100vh - 110px);max-width:100%;object-fit:contain}.lightbox figcaption{font-size:.85rem;color:var(--cream);text-align:center}.lightbox button{position:absolute;border:0;border-radius:50%;width:42px;height:42px;background:rgba(255,255,255,.14);color:#fff;font-size:1.5rem;cursor:pointer}.lightbox button:hover{background:rgba(255,255,255,.28)}.lightbox-close{right:12px;top:12px}.lightbox-prev{left:10px;top:50%;transform:translateY(-50%)}.lightbox-next{right:10px;top:50%;transform:translateY(-50%)}

/* ---- bus pages: photographs lead the experience ---- */
.bus-opening{padding:0 0 72px;background:#fff}
.bus-opening-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);gap:clamp(32px,5vw,72px);align-items:center}
.bus-photo-stack{position:relative;min-height:440px;margin-top:-58px;z-index:3;padding:0 78px 54px 0}
.bus-photo-stack img{object-fit:cover;box-shadow:0 18px 42px rgba(0,0,0,.2)}
.bus-photo-main{width:100%;height:440px;border-radius:8px}
.bus-photo-detail{position:absolute;width:39%;height:142px;border:5px solid #fff;border-radius:6px}
.bus-photo-detail.one{right:0;bottom:48px}.bus-photo-detail.two{right:36px;bottom:-8px}
.bus-spec-panel{padding-top:34px}.bus-spec-panel .section{margin-bottom:12px}
.bus-story{padding-top:76px}.story-columns{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(230px,.8fr);gap:clamp(30px,6vw,80px);align-items:start}
.story-side-photo{margin:2px 0 0}.story-side-photo img{width:100%;height:310px;object-fit:cover;border-radius:8px;box-shadow:0 12px 26px rgba(0,0,0,.13)}.story-side-photo figcaption{font-size:.78rem;color:var(--grey);margin-top:7px}
.gallery-editorial{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.gallery-editorial figure:nth-child(3n+1){grid-column:span 2}.gallery-editorial img{height:190px}.gallery-editorial figure:nth-child(3n+1) img{height:260px}

/* ---- editorial photography ---- */
.feature-split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.feature-split.reverse > :first-child{order:2}
.photo-collage{display:grid;grid-template-columns:1.1fr .9fr;grid-template-rows:190px 150px;gap:12px;min-height:352px}
.photo-collage figure{margin:0;overflow:hidden;border-radius:8px;background:var(--green)}
.photo-collage figure:first-child{grid-row:1 / span 2}
.photo-collage img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.photo-collage figure:hover img{transform:scale(1.04)}
.photo-caption{font-size:.78rem;color:var(--grey);margin-top:8px}
.image-card .img{height:205px}
.image-card .img::after{content:'';display:block;height:100%;background:linear-gradient(to top,rgba(0,0,0,.25),transparent 55%)}
.collection-intro{position:relative;overflow:hidden;background:var(--green);color:#fff;min-height:350px;display:flex;align-items:flex-end}
.collection-intro::before{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(9,29,17,.92),rgba(9,29,17,.55) 48%,rgba(9,29,17,.14)),url('../img/buses/leyland-panther-mtt-988/006__mtt-988-leyland-panther-bus-parade-25-july-15-dt_2.jpg') center/cover}
.collection-intro .wrap{position:relative;padding:76px 0}
.collection-intro .label{color:#f0c98a}.collection-intro h1{font-size:clamp(2.5rem,5.5vw,4rem);color:#fff;margin-bottom:14px}.collection-intro .lede{color:var(--cream)}
.collection-grid .card{border:0;border-radius:0;background:transparent;overflow:visible}
.collection-grid .card .img{height:230px;border-radius:7px;box-shadow:0 10px 22px rgba(0,0,0,.12)}
.collection-grid .card .pad{padding:14px 2px 4px}.collection-grid .card h3{font-size:1.2rem}.collection-grid .card a{color:var(--green)}
.news-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}
.news-grid .news-story:first-child{grid-row:span 2}.news-story{background:#fff;border:1px solid #e2ddd0;border-radius:8px;overflow:hidden;box-shadow:0 5px 18px rgba(23,90,52,.06)}
.news-story img{width:100%;height:220px;object-fit:cover}.news-story:first-child img{height:360px}.news-story .pad{padding:20px}.news-story h3{font-size:1.3rem;color:var(--charcoal);margin-bottom:8px}.news-story p{color:var(--grey);font-size:.95rem}
.archive-covers{display:grid;grid-template-columns:repeat(auto-fit,minmax(115px,1fr));gap:16px;align-items:end}
.archive-covers figure{margin:0}.archive-covers img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:6px;box-shadow:0 8px 20px rgba(0,0,0,.16)}
.archive-years{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:22px}.archive-years a{display:block;border:1px solid #e2ddd0;border-radius:6px;padding:10px 13px;text-decoration:none;font-family:'Oswald',sans-serif;font-size:1rem;color:var(--green);background:#fff}.archive-years a:hover{background:var(--cream)}

/* ---- collapsible text ---- */
details.collapsible{border:1px solid #e2ddd0;border-radius:8px;padding:4px 18px;margin-top:14px}
details.collapsible summary{
  cursor:pointer;font-family:'Oswald',sans-serif;color:var(--green);font-weight:500;
  padding:14px 0;font-size:1rem;
}
details.collapsible[open] summary{border-bottom:1px solid #e2ddd0;margin-bottom:14px}
details.collapsible .body p{margin-bottom:12px;color:var(--charcoal)}

/* ---- footer ---- */
footer.site-footer{background:var(--green);color:var(--cream);padding:56px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
.footer-grid h4{font-family:'Oswald',sans-serif;color:#fff;font-size:.95rem;margin-bottom:12px;font-weight:500}
.footer-grid p,.footer-grid a{font-size:.88rem;color:var(--cream);line-height:1.7}
.footer-grid a{display:block;text-decoration:none}
.footer-grid a:hover{text-decoration:underline}
.footer-badges{display:flex;gap:14px;align-items:center;margin-top:14px}
.footer-badges img{height:56px;width:auto;background:#fff;border-radius:4px;padding:4px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.22);margin-top:36px;padding-top:20px;
  font-size:.78rem;color:#cfe0d6;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
}
.footer-bottom a{color:#cfe0d6}

/* ---- caption / credit ---- */
.credit{font-size:.82rem;color:var(--grey)}

/* ---- responsive ---- */
@media (max-width:760px){
  /* Keep the complete navigation reachable on a phone without turning the
     header into a tall stack of links. It scrolls horizontally by touch. */
  .site-header .wrap{flex-direction:column;align-items:flex-start;gap:8px;min-height:92px;padding:10px 0}
  .brand{min-width:280px;min-height:66px}
  .brand img{width:88px;height:auto;left:-3px;top:50%}
  .brand-text{margin-left:100px}
  .site-nav{width:100%;gap:16px;flex-wrap:nowrap;overflow-x:auto;padding:2px 0 8px;scrollbar-width:thin;-webkit-overflow-scrolling:touch}
  .site-nav a{flex:0 0 auto}
  .footer-grid{grid-template-columns:1fr 1fr}
  .band{padding:44px 0}
  .hero-content{padding:68px 0 72px}
  .hero h1{font-size:clamp(2.35rem,12vw,3.2rem)}
  .hero p{font-size:1rem}
  .feature-split{grid-template-columns:1fr}
  .feature-split.reverse > :first-child{order:initial}
  .photo-collage{grid-template-rows:170px 130px;min-height:312px}
  .collection-intro .wrap{padding:56px 0}
  .collection-grid .card .img{height:205px}
  .bus-hero{min-height:360px}.bus-hero .hero-content{padding:72px 0}.bus-opening{padding:0 0 44px}.bus-opening-grid,.story-columns{grid-template-columns:1fr}.bus-photo-stack{margin:-36px 0 0;min-height:360px;padding-right:48px}.bus-photo-main{height:360px}.bus-photo-detail{height:112px}.bus-spec-panel{padding-top:0}.story-side-photo img{height:260px}.gallery-editorial{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-editorial figure:nth-child(3n+1){grid-column:span 1}.gallery-editorial img,.gallery-editorial figure:nth-child(3n+1) img{height:170px}
  .page-hero{min-height:280px}.page-hero .wrap{padding:52px 0}
  .lightbox{padding:22px 44px}.lightbox figure img{max-height:calc(100vh - 96px)}
  .news-grid{grid-template-columns:1fr}.news-grid .news-story:first-child{grid-row:auto}.news-story:first-child img{height:240px}
}
@media (max-width:480px){
  .footer-grid{grid-template-columns:1fr}
}