/* =====================================================================
   БАВК — общ дизайн на сайта (начална + вътрешни страници)
   ===================================================================== */
:root{
  --navy:#0A1E36; --navy-2:#11304F; --navy-3:#1A4068;
  --ivory:#FAF6F0; --paper:#FFFFFF;
  --crimson:#D6453D; --crimson-d:#A92F29; --crimson-soft:#F8E4E2;
  --ink:#1B2733; --muted:#5B6B7C; --line:#E5DFD5;
  --gold:#C9A86A;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Manrope',sans-serif;color:var(--ink);background:var(--ivory);-webkit-font-smoothing:antialiased}
h1,h2,h3,.serif{font-family:'Playfair Display',serif}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:15px;padding:15px 28px;border-radius:999px;text-decoration:none;letter-spacing:.2px;cursor:pointer;border:none;font-family:'Manrope',sans-serif;white-space:nowrap}
.btn-primary{background:var(--crimson);color:#fff;box-shadow:0 12px 28px -10px rgba(214,69,61,.55)}
.btn-ghost{color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-dark{background:var(--navy);color:#fff;box-shadow:0 12px 28px -12px rgba(10,30,54,.5)}
.eyebrow{font-size:12px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--crimson)}
.eyebrow.light{color:#F1B9B4}

/* ---------- announcement ---------- */
.announce{background:var(--crimson-d);color:#fff;font-size:13.5px;font-weight:600;text-align:center;padding:10px 16px}
.announce b{font-weight:800}
.announce a{color:#FFD9D5;text-decoration:underline;text-underline-offset:3px}

/* ---------- header ---------- */
header{background:rgba(250,246,240,.92);border-bottom:1px solid var(--line);position:relative;z-index:50}
header .wrap{max-width:1320px}
.nav{display:flex;align-items:center;gap:24px;height:84px}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--navy)}
.logo-mark{width:46px;height:46px;border-radius:14px;background:var(--navy);display:flex;align-items:center;justify-content:center;position:relative;box-shadow:0 10px 20px -8px rgba(10,30,54,.45)}
.logo-name{font-family:'Playfair Display';font-weight:800;font-size:24px;letter-spacing:.04em}
.logo-sub{font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.nav-links{display:flex;gap:18px;margin-left:auto;list-style:none;align-items:center}
.nav-links > li{position:relative}
.nav-links a{color:var(--ink);text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap}
.nav-links a:hover{color:var(--crimson)}
.nav-links .sub{position:absolute;top:100%;left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 30px 50px -25px rgba(10,30,54,.4);padding:10px;min-width:250px;display:none;list-style:none;z-index:60}
.nav-links > li:last-child .sub{left:auto;right:0;transform:none}
.nav-links > li:hover .sub{display:block}
.nav-links .sub li a{display:block;padding:9px 14px;border-radius:9px;font-size:14px;white-space:nowrap}
.nav-links .sub li a:hover{background:var(--ivory);color:var(--crimson)}
.nav-cta{display:flex;align-items:center;gap:18px}
.lang{font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap}
.lang a{color:var(--muted);text-decoration:none}
.lang a:hover,.lang a.on{color:var(--crimson)}
.nav .btn{padding:12px 22px;font-size:14px}
.burger{display:none;cursor:pointer}

/* ---------- hero (home) ---------- */
.hero{background:
  radial-gradient(1100px 600px at 85% -10%, #1E4A78 0%, transparent 55%),
  radial-gradient(900px 500px at -10% 110%, #143A60 0%, transparent 55%),
  linear-gradient(160deg, #0C2440 0%, var(--navy) 60%, #081726 100%);
  color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);background-size:26px 26px;pointer-events:none}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding-top:84px;padding-bottom:110px;position:relative;z-index:2}
.hero h1{font-size:56px;line-height:1.08;font-weight:800;letter-spacing:.2px;margin:22px 0 24px}
.hero h1 em{font-style:italic;color:#F0B6B1}
.hero p.lead{font-size:17.5px;line-height:1.7;color:#C6D4E4;max-width:520px}
.hero-actions{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap}
.hero-stats{display:flex;gap:0;margin-top:54px;border-top:1px solid rgba(255,255,255,.14);padding-top:28px}
.stat{padding-right:38px;margin-right:38px;border-right:1px solid rgba(255,255,255,.14)}
.stat:last-child{border:none}
.stat b{display:block;font-family:'Playfair Display';font-size:34px;font-weight:800;color:#fff}
.stat span{font-size:12.5px;font-weight:600;color:#8FA6BE;letter-spacing:.04em}
.hero-card{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);border-radius:24px;padding:34px;backdrop-filter:blur(6px);box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.hero-card h3{font-size:24px;font-weight:800;margin-bottom:8px}
.hero-card p{font-size:14px;color:#B9C9DB;line-height:1.6;margin-bottom:22px}
.search-row{display:flex;background:#fff;border-radius:14px;padding:6px;gap:6px}
.search-row .btn{padding:12px 22px;font-size:14px;border-radius:10px;flex:1;justify-content:center}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{font-size:12.5px;font-weight:700;color:#DCE7F2;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);padding:7px 14px;border-radius:999px;text-decoration:none}
.chip:hover{background:rgba(255,255,255,.2);color:#fff}
.ecg-band{position:absolute;left:0;right:0;bottom:26px;opacity:.9;z-index:1}

/* ---------- congress ---------- */
.congress{margin-top:-58px;position:relative;z-index:6}
.congress-card{background:linear-gradient(135deg,#FFFFFF 0%,#FFF7F0 100%);border:1px solid var(--line);border-radius:28px;box-shadow:0 50px 90px -45px rgba(10,30,54,.45);display:grid;grid-template-columns:auto 1fr auto;gap:44px;align-items:center;padding:38px 48px}
.congress-date{text-align:center;background:var(--navy);color:#fff;border-radius:20px;padding:22px 26px;min-width:128px}
.congress-date b{display:block;font-family:'Playfair Display';font-size:40px;font-weight:800;line-height:1}
.congress-date span{font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#9DB4CC}
.congress-info h2{font-size:27px;font-weight:800;color:var(--navy);margin:6px 0 10px}
.congress-info h2 a{color:var(--navy);text-decoration:none}
.congress-info h2 a:hover{color:var(--crimson)}
.congress-info p{font-size:14.5px;color:var(--muted);line-height:1.65;max-width:560px}
.fees{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.fee{font-size:12.5px;font-weight:700;background:var(--crimson-soft);color:var(--crimson-d);padding:7px 14px;border-radius:999px}
.fee.alt{background:#EAF0F7;color:var(--navy-3)}
.congress-cta{display:flex;flex-direction:column;gap:12px;min-width:200px}
.congress-cta .minor{text-align:center;font-size:13px;font-weight:700;color:var(--navy-3);text-decoration:underline;text-underline-offset:3px}

/* ---------- sections ---------- */
section{padding:96px 0}
.sec-head{max-width:660px;margin-bottom:54px}
.sec-head h2{font-size:40px;font-weight:800;color:var(--navy);line-height:1.15;margin:14px 0 16px}
.sec-head p{font-size:16px;color:var(--muted);line-height:1.7}

/* map */
.map-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center}
.map-panel{background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:40px;box-shadow:0 40px 70px -50px rgba(10,30,54,.35)}
.city-list{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin-top:8px}
.city{display:flex;align-items:center;justify-content:space-between;padding:15px 4px;border-bottom:1px dashed var(--line);font-size:14.5px;font-weight:700;color:var(--ink);text-decoration:none}
.city span{font-size:12.5px;font-weight:800;color:var(--crimson);background:var(--crimson-soft);padding:4px 11px;border-radius:999px}
.city:hover{color:var(--crimson)}
.map-note{display:flex;gap:14px;align-items:flex-start;margin-top:26px;background:var(--ivory);border-radius:16px;padding:18px 20px;font-size:13.5px;color:var(--muted);line-height:1.6;text-decoration:none}
.map-note:hover{color:var(--ink)}

/* knowledge */
.know{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:var(--ivory);border:1px solid var(--line);border-radius:24px;overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 30px 50px -30px rgba(10,30,54,.35)}
.card-thumb{height:172px;position:relative;display:flex;align-items:flex-end}
.thumb-a{background:linear-gradient(140deg,#13355B,#0A1E36)}
.thumb-b{background:linear-gradient(140deg,#B23B34,#7C231E)}
.thumb-c{background:linear-gradient(140deg,#2E5E55,#15332E)}
.card-tag{position:absolute;top:16px;left:16px;font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);padding:6px 12px;border-radius:999px}
.card-body{padding:26px 26px 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.card-body h3{font-size:21px;font-weight:800;color:var(--navy);line-height:1.3}
.card-body p{font-size:14px;color:var(--muted);line-height:1.65;flex:1}
.card-link{font-size:13.5px;font-weight:800;color:var(--crimson);text-decoration:none}
.card-meta{font-size:12.5px;font-weight:700;color:#93A1B0}

/* membership */
.member-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center}
.benefits{display:grid;gap:18px;margin-top:30px}
.benefit{display:flex;gap:18px;align-items:flex-start}
.benefit .dot{width:42px;height:42px;border-radius:13px;background:var(--paper);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-weight:800;color:var(--crimson);box-shadow:0 8px 16px -8px rgba(10,30,54,.18)}
.benefit b{display:block;font-size:15.5px;color:var(--navy);margin-bottom:3px}
.benefit p{font-size:13.5px;color:var(--muted);line-height:1.6}
.member-card{background:var(--navy);color:#fff;border-radius:28px;padding:44px;position:relative;overflow:hidden;box-shadow:0 50px 90px -45px rgba(10,30,54,.6)}
.member-card::before{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:radial-gradient(closest-side,rgba(214,69,61,.35),transparent);top:-130px;right:-110px}
.price{font-family:'Playfair Display';font-size:56px;font-weight:800;line-height:1}
.price small{font-family:'Manrope';font-size:15px;font-weight:600;color:#9DB4CC}
.member-card ul{list-style:none;margin:26px 0 30px;display:grid;gap:12px}
.member-card li{font-size:14px;color:#C6D4E4;display:flex;gap:10px;align-items:center}
.member-card li::before{content:"✓";color:#F0B6B1;font-weight:800}
.iban{background:rgba(255,255,255,.08);border:1px dashed rgba(255,255,255,.25);border-radius:14px;padding:14px 18px;font-size:12.5px;color:#AFC2D6;line-height:1.7;margin-top:18px}
.iban b{color:#fff;letter-spacing:.04em}

/* honorary */
.honor{background:linear-gradient(180deg,var(--ivory),#F3EDE3)}
.honor-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.honor-card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:28px;text-align:center;text-decoration:none;display:block}
.honor-card:hover{box-shadow:0 24px 40px -25px rgba(10,30,54,.35)}
.avatar{width:64px;height:64px;border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;font-family:'Playfair Display';font-weight:800;font-size:21px;color:#fff}
.av-1{background:linear-gradient(135deg,#1A4068,#0A1E36)}
.av-2{background:linear-gradient(135deg,#C04A42,#7C231E)}
.av-3{background:linear-gradient(135deg,#3A6E63,#1B3A34)}
.av-4{background:linear-gradient(135deg,#A07B3B,#6B5126)}
.honor-card b{display:block;font-size:16px;color:var(--navy)}
.honor-card span{font-size:12.5px;color:var(--muted);line-height:1.5;display:block;margin-top:6px}

/* footer */
footer{background:var(--navy);color:#A9BCCF;padding:74px 0 0}
.foot-grid{display:flex;gap:50px;padding-bottom:54px;flex-wrap:wrap}
.foot-brand{max-width:320px}
.foot-brand p{font-size:13.5px;line-height:1.7;margin-top:16px;max-width:300px}
.foot-links{display:flex;gap:48px;flex:1;flex-wrap:wrap;justify-content:space-between}
.footmenus p{font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:18px}
.footmenus ul{list-style:none}
.footmenus li{margin-bottom:11px}
.footmenus a{color:#A9BCCF;text-decoration:none;font-size:14px}
.footmenus a:hover{color:#fff}
.footmenus:has(ul:empty){display:none}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding:24px 0;display:flex;justify-content:space-between;font-size:12.5px}
.foot-bottom a{color:#A9BCCF;text-decoration:none}
.foot-bottom a:hover{color:#fff}

/* ---------- modals (member + event registration) ---------- */
.bv-modal{position:fixed;inset:0;display:none;z-index:200;align-items:flex-start;justify-content:center;overflow-y:auto;background:rgba(8,15,26,.65);padding:34px 16px}
.bv-modal.open{display:flex}
.bv-dialog{background:#fff;border-radius:24px;max-width:580px;width:100%;box-shadow:0 60px 120px -40px rgba(0,0,0,.7);overflow:hidden;position:relative;margin-bottom:40px}
.bv-dialog .head{background:linear-gradient(135deg,var(--navy),#143A60);color:#fff;padding:28px 32px}
.bv-dialog .head h2{font-size:22px;font-weight:800;margin-bottom:8px}
.bv-dialog .head p{font-size:13px;color:#B9C9DB;line-height:1.6}
.modal_close{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:18px;font-weight:700;z-index:2}
.modal_close:hover{background:var(--crimson)}
.bv-dialog form{padding:26px 32px 6px}
.txt-fld{margin-bottom:15px}
.txt-fld label{display:block;font-size:13px;font-weight:700;color:var(--navy);margin-bottom:6px}
.txt-fld input,.txt-fld select{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:11px;font-family:'Manrope',sans-serif;font-size:14px;color:var(--ink);background:var(--ivory);outline:none}
.txt-fld input:focus,.txt-fld select:focus{border-color:var(--crimson);background:#fff}
.txt-fld .duo{display:flex;gap:10px}
.btn-fld{padding:6px 0 18px}
.btn-fld button{width:100%;justify-content:center}
.bv-note{background:var(--ivory);border-top:1px solid var(--line);padding:18px 32px 24px;font-size:12.5px;color:var(--muted);line-height:1.7}

/* =====================================================================
   Вътрешни страници (статии / ADST)
   ===================================================================== */
.page-hero{background:
  radial-gradient(900px 420px at 88% -30%, #1E4A78 0%, transparent 60%),
  linear-gradient(160deg, #0C2440 0%, var(--navy) 70%, #081726 100%);
  color:#fff;padding:54px 0 64px;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);background-size:26px 26px;pointer-events:none}
.page-hero .wrap{position:relative;z-index:2}
.crumbs{font-size:13px;font-weight:600;color:#8FA6BE;margin-bottom:16px}
.crumbs a{color:#C6D4E4;text-decoration:none}
.crumbs a:hover{color:#fff}
.page-hero h1{font-size:40px;line-height:1.12;font-weight:800;max-width:840px}
.page-body{padding:56px 0 90px}
.article-card{background:var(--paper);border:1px solid var(--line);border-radius:28px;box-shadow:0 40px 70px -50px rgba(10,30,54,.3);padding:54px 60px;max-width:980px}
.article-body{font-size:15.5px;line-height:1.8;color:var(--ink)}
.article-body p{margin-bottom:1em}
.article-body h1,.article-body h2,.article-body h3{color:var(--navy);line-height:1.25;margin:1.3em 0 .55em}
.article-body h2{font-size:26px}
.article-body h3{font-size:21px}
.article-body a{color:var(--crimson)}
.article-body ul,.article-body ol{margin:0 0 1em 1.4em}
.article-body li{margin-bottom:.4em}
.article-body img{max-width:100%;height:auto;border-radius:14px;margin:10px 0}
.article-body table{border-collapse:collapse;max-width:100%;margin:14px 0}
.article-body td,.article-body th{border:1px solid var(--line);padding:8px 12px;font-size:14px}
.article-body hr{border:none;border-top:1px dashed var(--line);margin:22px 0}
.article-body iframe{max-width:100%}
#yakmap{width:100%;height:540px;border-radius:18px;overflow:hidden;border:1px solid var(--line)}

/* списък статии (cid 13) */
.art-list{display:grid;gap:20px;margin-top:8px}
.art-item{display:flex;gap:22px;align-items:flex-start;background:var(--ivory);border:1px solid var(--line);border-radius:18px;padding:20px 22px;text-decoration:none;transition:.15s}
.art-item:hover{transform:translateY(-2px);box-shadow:0 22px 36px -26px rgba(10,30,54,.4)}
.art-item .pic{width:110px;height:82px;border-radius:12px;background:linear-gradient(140deg,#13355B,#0A1E36);flex-shrink:0;overflow:hidden;display:flex;align-items:center;justify-content:center}
.art-item .pic img{width:100%;height:100%;object-fit:cover}
.art-item b{display:block;font-size:16.5px;color:var(--navy);margin-bottom:5px;font-family:'Playfair Display'}
.art-item p{font-size:13.5px;color:var(--muted);line-height:1.6}
.art-item .more{font-size:13px;font-weight:800;color:var(--crimson);margin-top:7px;display:inline-block}

/* ---------- compact nav (the one-line menu no longer fits) ---------- */
@media (max-width:1180px){
  .nav{height:68px;gap:16px}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:10px 16px 16px;box-shadow:0 30px 40px -25px rgba(10,30,54,.4)}
  body.nav-open .nav-links{display:flex}
  .nav-links > li > a{display:block;padding:12px 6px;font-size:16px;white-space:normal}
  .nav-links .sub{position:static;transform:none;display:block;border:none;box-shadow:none;padding:0 0 6px 16px;min-width:0}
  .nav-links > li:last-child .sub{left:auto;right:auto}
  .nav-links .sub li a{padding:7px 8px;color:var(--muted);white-space:normal}
  .nav .btn,.lang{display:none}
  .burger{display:flex;margin-left:auto;flex-direction:column;gap:5px;padding:8px}
  .burger i{display:block;width:24px;height:2.5px;background:var(--navy);border-radius:2px}
}

/* ---------- mobile ---------- */
@media (max-width:920px){
  .wrap{padding:0 20px}
  .hero .wrap{grid-template-columns:1fr;gap:40px;padding-top:54px;padding-bottom:90px}
  .hero h1{font-size:37px}
  .hero-stats{flex-wrap:wrap;gap:20px}
  .stat{padding-right:22px;margin-right:0;border-right:none}
  .congress-card{grid-template-columns:1fr;gap:24px;padding:28px}
  .congress-date{min-width:0}
  section{padding:64px 0}
  .sec-head h2{font-size:30px}
  .map-grid,.member-grid{grid-template-columns:1fr;gap:40px}
  .cards{grid-template-columns:1fr}
  .honor-row{grid-template-columns:1fr 1fr}
  .foot-grid{flex-direction:column;gap:34px}
  .foot-links{gap:30px}
  .city-list{grid-template-columns:1fr}
  .page-hero h1{font-size:28px}
  .article-card{padding:28px 22px;border-radius:20px}
  .art-item{flex-direction:column}
  .art-item .pic{width:100%;height:150px}
  #yakmap{height:420px}
}