:root{
  --blue:#000082;
  --blue2:#0032A0;
  --electric:#0082D2;
  --ice:#64B4E6;
  --ink:#131726;
  --slate:#5d6676;
  --line:#d9dee8;
  --line2:#e9edf3;
  --bg:#f5f7fb;
  --white:#ffffff;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  --ui:Inter,"Helvetica Neue",Arial,sans-serif;
  --shadow:0 18px 42px rgba(6,16,48,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--ui);color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit}img{display:block;max-width:100%}
button{font:inherit}
.frame{max-width:1320px;margin:0 auto;padding:0 36px}
.site-header{position:sticky;top:0;z-index:30;height:84px;background:rgba(255,255,255,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.header-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none}
.brand-mono{width:52px;height:52px;background:var(--blue);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:22px;letter-spacing:-.08em}
.brand-mono span{color:var(--ice)}
.brand-text{font-size:13px;line-height:1.08;letter-spacing:.12em;font-weight:900}
.brand-text small{display:block;margin-top:6px;font-size:10px;letter-spacing:0;color:var(--slate);font-family:var(--mono);font-weight:500}
.main-nav{display:flex;gap:28px;align-items:center}.main-nav a{text-decoration:none;font-size:13px;font-weight:700}.main-nav a.active,.main-nav a:hover{color:var(--blue2)}
.menu-toggle{display:none;background:none;border:none;font-weight:800}
.overline,.section-index,.section-bar,.chip,.tag,.smallcaps,.footer-nav a,.info-note,.event-type,.eyebrow{font-family:var(--mono);letter-spacing:.06em;font-size:11px;font-weight:700}
.overline{color:var(--blue2)}
.blue-dot{color:var(--ice)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border:1px solid currentColor;text-decoration:none;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.07em;transition:transform .18s ease}
.btn:hover{transform:translateY(-2px)}
.btn.bright{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.line{color:var(--blue);background:#fff}
.text-link{text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:6px;color:var(--blue2);font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.06em}
.site-footer{border-top:1px solid var(--line);margin-top:72px;padding:28px 0 18px;background:#fff}
.footer-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.footer-top p{margin:.5rem 0 0;color:var(--slate);max-width:440px}.footer-nav{display:flex;gap:18px;flex-wrap:wrap}.footer-nav a{text-decoration:none;color:var(--slate)}
.copyright{margin-top:20px;padding-top:14px;border-top:1px solid var(--line2);display:flex;justify-content:space-between;gap:10px;color:var(--slate)}

.hero{padding:48px 0 42px;background:linear-gradient(180deg,#f8faff 0%,#fff 100%)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 480px;gap:30px;align-items:stretch}
.hero-copy{display:flex;flex-direction:column;justify-content:center;min-height:440px}
.hero-copy h1{font-size:clamp(64px,10vw,132px);line-height:.84;letter-spacing:-.09em;font-weight:950;margin:24px 0 20px}
.hero-copy h1.home-plovdiv{white-space:nowrap;font-size:clamp(54px,8vw,118px);line-height:.95}
.walker-note{margin-top:16px;padding-left:16px;border-left:3px solid var(--ice);color:var(--blue2)!important;font-weight:600}

.hero-copy p{font-size:17px;line-height:1.7;max-width:520px;color:var(--slate)}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 28px}
.date-strip{display:flex;gap:24px;flex-wrap:wrap;color:var(--slate)}
.illustration-panel{border:1px solid var(--line);background:linear-gradient(180deg,#fff 0%,#f7f9fc 100%);min-height:420px;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden}
.illustration-panel:before{content:"";position:absolute;inset:18px;border:1px solid rgba(0,50,160,.07);pointer-events:none}
.illustration-panel img{width:100%;height:auto;max-height:100%;object-fit:contain}
.hero-graphic .illustration-panel{min-height:470px}

.home-panels{padding:42px 0 34px}.section-index{padding-bottom:18px;border-bottom:1px solid var(--line);color:var(--slate)}
.choices-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:24px}.choice{min-height:380px;border:1px solid var(--line);background:#fff;padding:28px;display:flex;flex-direction:column;text-decoration:none;position:relative;overflow:hidden}.choice.dark{background:linear-gradient(180deg,#121a34 0%,#151f42 100%);color:#fff;border-color:#151f42}.choice.light{background:#fff}
.choice-num{font-family:var(--mono);font-size:11px;letter-spacing:.05em;font-weight:700;color:inherit;opacity:.9}
.choice h2{font-size:clamp(44px,5.1vw,84px);line-height:.97;letter-spacing:-.08em;margin:18px 0 12px;font-weight:950;position:relative;z-index:2}.choice h2 span{color:var(--ice)}
.choice .choice-sub{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;margin-bottom:16px;position:relative;z-index:2}.chip{padding:8px 10px;border:1px solid currentColor;background:transparent;font-size:10px}.choice.dark .chip{border-color:#ffffff44;color:#dce6ff}
.choice-graphic{margin:auto 0 24px;position:relative;z-index:1}.choice-graphic .illustration-panel{min-height:160px;background:transparent;border-color:rgba(255,255,255,.15)}.choice.light .choice-graphic .illustration-panel{border-color:var(--line)}
.choice-bottom{display:flex;justify-content:space-between;align-items:center;border-top:1px solid rgba(255,255,255,.18);padding-top:15px;position:relative;z-index:2;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.06em}
.choice.light .choice-bottom{border-top-color:var(--line)}
.district-banner{display:grid;grid-template-columns:460px minmax(0,1fr);gap:0;border:1px solid var(--line);margin:40px 0 40px}.district-copy{padding:36px 40px;background:#fff}.district-copy h2{font-size:clamp(40px,5vw,74px);line-height:.95;letter-spacing:-.07em;margin:18px 0}.district-copy p{max-width:520px;color:var(--slate);line-height:1.7}
.home-details{padding-bottom:12px}.home-details p{max-width:760px;color:var(--slate);line-height:1.7}

.section-hero{padding:48px 0 32px;background:linear-gradient(180deg,#f8faff 0%,#fff 100%)}
.section-hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:44px;align-items:center}
.section-hero h1{font-size:clamp(54px,7.2vw,104px);line-height:.88;letter-spacing:-.09em;margin:18px 0 12px;font-weight:950}.section-hero i{font-style:normal;color:var(--ice)}.section-hero p{max-width:580px;color:var(--slate);font-size:16px;line-height:1.7}.hero-data{display:flex;gap:22px;flex-wrap:wrap;margin-top:28px;color:var(--slate)}
.hero-data.quote-strip{display:block;max-width:620px;margin-top:26px}.hero-data.quote-strip span{display:block;padding-left:18px;border-left:3px solid var(--ice);font-size:18px;line-height:1.7;color:var(--blue2);font-style:italic}

.subcategory-section,.catalogue-section,.events-section,.exhibition-section,.history-section,.kapana-steps{padding:28px 0 0}
.section-bar{display:flex;justify-content:space-between;gap:16px;align-items:center;border-top:1px solid var(--line);padding-top:14px;color:var(--slate)}
.split-title{display:grid;grid-template-columns:minmax(0,1fr) minmax(220px,420px);gap:30px;align-items:end;margin:24px 0 24px}.split-title h2{font-size:clamp(40px,5.2vw,78px);line-height:.95;letter-spacing:-.07em;margin:0;font-weight:950}.split-title h2 span{color:var(--blue2)}.split-title p{margin:0;color:var(--slate);line-height:1.7}
.subcategory-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.subcategory-card{border:1px solid var(--line);text-decoration:none;background:#fff;padding:18px;display:flex;flex-direction:column;min-height:250px;transition:transform .18s ease,border-color .18s ease}.subcategory-card:hover{transform:translateY(-2px);border-color:var(--blue2)}
.subcategory-card .icon-box{height:124px;border:1px solid var(--line2);background:linear-gradient(180deg,#fff 0%,#f7f9fc 100%);display:flex;align-items:center;justify-content:center;padding:12px;margin-bottom:16px}.subcategory-card .icon-box img{max-height:100%;width:100%;object-fit:contain}
.subcategory-card h3{margin:0 0 8px;font-size:22px;line-height:1.05}.subcategory-card p{margin:0;color:var(--slate);line-height:1.6;font-size:14px}.subcategory-card .go{margin-top:auto;padding-top:16px;color:var(--blue2)}
.group-section{padding-top:22px}.group-section h3.group-title{font-size:26px;letter-spacing:-.03em;margin:0 0 14px}.group-section .group-intro{margin:0 0 16px;color:var(--slate);max-width:800px;line-height:1.65}
.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.venue-card,.event-row,.exhibit-card{border:1px solid var(--line);background:#fff;padding:18px;box-shadow:var(--shadow)}
.venue-head{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}.venue-category{font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--blue2)}.venue-region{font-family:var(--mono);font-size:10px;color:var(--slate);letter-spacing:.06em}.venue-card h3{margin:0 0 10px;font-size:24px;line-height:1.08;letter-spacing:-.03em}.venue-address{font-size:13px;color:var(--slate);margin-bottom:12px}.venue-description{margin:0 0 12px;line-height:1.65;color:#202635}.venue-cuisine{display:inline-flex;align-items:center;border:1px solid var(--line);padding:7px 10px;font-size:12px;font-weight:700;color:var(--slate);margin-bottom:14px}
.card-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:auto;padding-top:6px}.card-actions a{text-decoration:none;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--blue2)}
.info-note{color:var(--slate);line-height:1.7;margin-top:18px}
.day-filters,.event-kinds,.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 18px}.filter-btn{padding:11px 13px;border:1px solid var(--line);background:#fff;cursor:pointer}.filter-btn.selected{background:var(--blue);border-color:var(--blue);color:#fff}
.event-list{display:grid;gap:12px}.event-row{display:grid;grid-template-columns:90px minmax(0,1fr) auto;gap:18px;align-items:start}.event-hour{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--blue2)}.event-type{display:inline-flex;margin-bottom:7px;color:var(--blue2)}.event-row h3{margin:0 0 6px;font-size:22px;letter-spacing:-.02em}.event-row p,.event-row small{margin:0;display:block;color:var(--slate);line-height:1.6}.event-link{white-space:nowrap;text-decoration:none;color:var(--blue2);font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.06em}
.exhibition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.exhibit-card{display:flex;flex-direction:column;gap:8px}.exhibit-no{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--blue2)}.exhibit-period{font-family:var(--mono);font-size:11px;color:var(--slate)}.exhibit-card h3{margin:0;font-size:23px;line-height:1.08;letter-spacing:-.03em}.exhibit-venue,.exhibit-description{margin:0;color:var(--slate);line-height:1.65}.exhibit-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:auto;padding-top:10px}.exhibit-actions a{text-decoration:none;color:var(--blue2);font-family:var(--mono);font-size:11px;font-weight:700}
.cross-link{padding-top:38px}.cross-in{border:1px solid var(--line);padding:24px 28px;display:flex;justify-content:space-between;align-items:center;gap:18px;background:linear-gradient(180deg,#fff 0%,#f8faff 100%)}.cross-in small{display:block;margin-bottom:8px;color:var(--slate);font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.08em}.cross-in h2{margin:0;font-size:34px;line-height:1;letter-spacing:-.04em}

.kapana-opening{padding:48px 0 22px;background:linear-gradient(180deg,#f8faff 0%,#fff 100%)}
.kapana-intro{display:grid;grid-template-columns:minmax(0,1fr) 440px;gap:28px;align-items:center}.kapana-intro h1{font-size:clamp(64px,9vw,122px);line-height:.82;letter-spacing:-.09em;font-weight:950;margin:16px 0 12px}.kapana-intro h1 .blue-dot{color:var(--ice)}.kapana-intro p{max-width:520px;color:var(--slate);font-size:16px;line-height:1.7}
.history-cols{display:grid;grid-template-columns:340px minmax(0,1fr);gap:30px;padding-top:22px}.history-cols h2{font-size:clamp(54px,7vw,116px);line-height:.84;letter-spacing:-.08em;margin:0;font-weight:950}.history-cols h2 span{color:var(--blue2)}.history-cols p{color:var(--slate);line-height:1.75}
.kapana-steps h2{font-size:clamp(38px,5vw,72px);line-height:.95;letter-spacing:-.07em;margin:18px 0 22px;font-weight:950}.kapana-steps h2 span{color:var(--blue2)}
.route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.route-grid>div{border:1px solid var(--line);padding:18px;background:#fff}.route-grid span{font-family:var(--mono);font-weight:700;color:var(--blue2)}.route-grid h3{margin:10px 0 8px;font-size:18px;line-height:1.1}.route-grid p{margin:0;color:var(--slate);line-height:1.6}

.identity img{width:180px;height:auto}
.empty{padding:18px;border:1px dashed var(--line);color:var(--slate);background:#fafbfd}

@media (max-width:1100px){
  .hero-grid,.section-hero-grid,.kapana-intro{grid-template-columns:1fr}
  .choices-grid,.subcategory-grid,.catalog-grid,.exhibition-grid{grid-template-columns:repeat(2,1fr)}
  .district-banner{grid-template-columns:1fr}
  .history-cols{grid-template-columns:1fr}
  .route-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .frame{padding:0 18px}
  .site-header{height:74px}.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:74px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:10px 18px;flex-direction:column;align-items:flex-start}.main-nav.opened{display:flex}
  .choices-grid,.subcategory-grid,.catalog-grid,.exhibition-grid{grid-template-columns:1fr}
  .split-title{grid-template-columns:1fr;gap:12px}
  .event-row{grid-template-columns:86px 1fr}.event-link{grid-column:2}
  .cross-in,.footer-top{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .hero-copy h1,.section-hero h1,.kapana-intro h1{font-size:68px}
  .choice h2{font-size:54px}
  .route-grid{grid-template-columns:1fr}
}
@media print{.site-header,.site-footer,.cross-link,.menu-toggle{display:none!important}.choice,.venue-card,.event-row,.exhibit-card{break-inside:avoid}.hero,.section-hero,.kapana-opening{padding-top:20px}.illustration-panel{min-height:200px}}

/* Old Town district additions, using the same minimal blue line-art system */
.oldtown-sections,.oldtown-tip{padding-top:28px}
.two-track-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:20px}
.track-card{text-decoration:none;border:1px solid var(--line);padding:28px;min-height:350px;display:flex;flex-direction:column;background:linear-gradient(180deg,#fff,#f9fbfe)}
.track-card h2{font-size:clamp(38px,4vw,66px);letter-spacing:-.07em;line-height:.96;margin:18px 0 12px}.track-card h2 span{color:var(--blue2)}
.track-card p{color:var(--slate);line-height:1.65;max-width:370px}.track-card img{height:145px;object-fit:contain;width:100%;margin:10px 0}.track-card strong{font-family:var(--mono);font-size:11px;color:var(--blue2);margin-top:auto}
.jump-pills{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 22px}
.jump-pills a{padding:10px 12px;border:1px solid var(--line);text-decoration:none;font-family:var(--mono);font-weight:700;font-size:11px;color:var(--blue2)}
.group-section{scroll-margin-top:105px;margin:38px 0 46px;border-top:1px solid var(--line2);padding-top:22px}
.oldtown-tip{margin-bottom:36px}.heritage-details{border-top:1px solid var(--line);padding-top:12px;margin-top:10px}
.heritage-row{display:grid;grid-template-columns:104px 1fr;gap:10px;padding:7px 0;line-height:1.5}
.heritage-label{font-family:var(--mono);font-size:10px;font-weight:700;color:var(--blue2);letter-spacing:.04em}
.heritage-value{font-size:13px;color:var(--slate)}
.official-source{display:block;margin-top:13px;color:var(--blue2);font-family:var(--mono);font-size:10px;font-weight:700;text-decoration:none}
#oldtown-food,#oldtown-culture,#oldtown-exhibitions{scroll-margin-top:100px}
@media(max-width:820px){.two-track-grid{grid-template-columns:1fr}.heritage-row{grid-template-columns:90px 1fr}}
.source-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding-top:25px}.source-grid a{min-height:126px;padding:18px;border:1px solid var(--line);text-decoration:none;display:flex;flex-direction:column;gap:12px}.source-grid a strong{font-size:18px}.source-grid a span{font-size:13px;color:var(--blue2);line-height:1.5}
@media(max-width:960px){.source-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:620px){.source-grid{grid-template-columns:1fr}}

/* Compact wordmark for BEYOND TU */
.brand-mono{font-size:18px;letter-spacing:-.09em}