/* irrt.bg — static rebuild of the Basel / WPBakery design. */

@font-face{font-family:'Lora';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/lora-cyrillic.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Lora';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/lora-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

:root{
  --purple:#822fb5;
  --band:#5b63ca;
  --dark:#1b1919;
  --text:#555;
  --line:#e6e6e6;
  --wrap:1170px;
  --sans:Arial,Helvetica,sans-serif;
  --serif:'Lora',Georgia,serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;background:#fff;color:var(--text);font:400 15px/1.65 var(--sans)}
img{max-width:100%;height:auto;vertical-align:middle;border:0}
a{color:var(--purple);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5,h6{color:var(--dark);font-weight:400;line-height:1.3;margin:0 0 .6em}
h1{font-size:28px}h2{font-size:24px}h3{font-size:20px}h4{font-size:18px}h5{font-size:16px}h6{font-size:14px}
p,ul,ol,table,figure,blockquote{margin:0 0 1.1em}
hr{border:0;border-top:1px solid #b6b9e8;margin:24px 0}
table{border-collapse:collapse;width:100%}
td,th{border:1px solid var(--line);padding:6px 10px;vertical-align:top}
blockquote{border-left:3px solid var(--purple);padding:.2em 0 .2em 1em;font-style:italic}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:#fff;padding:.5em 1em}
.skip-link:focus{left:1em}
.container{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 15px}

/* ---- header ---------------------------------------------------------------------- */
.brandbar{display:flex;align-items:center;gap:40px;min-height:127px}
.brand img{display:block;width:200px;height:auto}
.tagline{margin:0;color:#333;font-size:14px}
.navbar{border-top:1px solid #eee;background:#fff;position:relative;z-index:40}
.menu{list-style:none;margin:0;padding:0;display:flex;justify-content:center;flex-wrap:wrap}
.menu>li{position:relative}
.menu>li>a{display:block;padding:14px 14px;color:#333;font-size:14px;text-transform:uppercase;letter-spacing:.02em}
.menu>li.has-sub>a::after{content:"";display:inline-block;width:.38em;height:.38em;margin:0 0 .25em .45em;border-right:1px solid #aaa;border-bottom:1px solid #aaa;transform:rotate(45deg)}
.menu>li>a:hover,.menu>li.is-active>a{color:var(--purple);text-decoration:none}
.sub-menu{list-style:none;margin:0;padding:10px 0;position:absolute;top:100%;left:0;min-width:220px;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.12);
  visibility:hidden;opacity:0;transition:opacity .2s,visibility 0s .2s;z-index:60}
.menu li:hover>.sub-menu,.menu li:focus-within>.sub-menu{visibility:visible;opacity:1;transition-delay:0s}
.sub-menu a{display:block;padding:6px 20px;color:#555;font-size:14px}
.sub-menu a:hover,.sub-menu a[aria-current]{color:var(--purple);text-decoration:none}
.nav-toggle{display:none}

.band{background:var(--band);min-height:30px}
.crumbs{margin:0;padding:14px 15px;color:#fff;font-size:14px}
.crumbs a{color:#fff}
.crumbs span[aria-hidden]{margin:0 .5em}

/* ---- content ----------------------------------------------------------------------- */
.main{flex:1 0 auto;padding-top:40px;padding-bottom:50px}
.entry-title{font-family:var(--serif);font-size:30px;margin-bottom:.3em}
.post-meta{color:#999;font-size:13px;margin-bottom:1.2em}
.post-thumb img{display:block}
.entry-content h1,.entry-content h2,.entry-content h3,.entry-content h4{font-family:var(--serif)}
.is-home .entry-content h2{text-align:center}
.entry-content .display{font-family:var(--serif);font-size:26px}
.ta-center{text-align:center}.ta-right{text-align:right}.ta-justify{text-align:justify}
.alignleft{float:left;margin:0 1.5em 1em 0}
.alignright{float:right;margin:0 0 1em 1.5em}
.aligncenter{display:block;margin:0 auto 1em}
.entry-content::after{content:"";display:table;clear:both}
.entry-content figure{text-align:center}
.entry-content figure img{box-shadow:0 0 0 6px #fff,0 0 0 7px #eee}

.row{display:flex;flex-wrap:wrap;margin:0 -15px}
.col{padding:0 15px;flex:0 0 100%;min-width:0}
.col-6{flex-basis:50%}.col-4{flex-basis:33.333%}.col-3{flex-basis:25%}.col-8{flex-basis:66.666%}.col-9{flex-basis:75%}

/* team members (СРРТБ – членове, Преподаватели) */
.member{margin:0 0 30px;font-size:13px}
.member img{display:block;width:auto;height:auto;max-height:170px;margin:0 auto 18px}
.member h3{font-family:var(--sans)!important;font-size:16px;font-weight:700;margin:0 0 .2em}
.member-role{color:#999;margin:0 0 .6em}
.member p,.member-bio{margin:0 0 .6em}
.member .fb{display:inline-block;padding:2px 10px;border-radius:12px;background:#3b5998;color:#fff;font-size:12px}

/* post grids (Семинари, Публикации) */
.post-grid{list-style:none;padding:30px;margin:0 0 30px;background:#f7f7f7;border:1px solid #eee;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 30px}
.post-grid h3{font-family:var(--sans)!important;font-size:17px;line-height:1.45}
.post-grid h3 a{color:var(--dark)}
.post-grid p{font-size:14px;display:-webkit-box;-webkit-line-clamp:12;-webkit-box-orient:vertical;overflow:hidden}
.post-grid img{display:block;box-shadow:0 8px 12px -6px rgba(0,0,0,.45)}
.tab-panel>h2{font-family:var(--sans)!important;font-size:16px;font-weight:700;text-transform:uppercase;color:var(--purple);margin:1.2em 0 .8em}

/* embeds */
.embed{position:relative;margin:0 0 1.5em;max-width:900px}
.embed::before{content:"";display:block;padding-top:56.25%}
.embed.calendar::before{padding-top:66.67%}
.embed.map::before{padding-top:75%}
.embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ---- footer ------------------------------------------------------------------------- */
.colophon{background:var(--purple);color:#fff;font-size:14px;text-align:center}
.colophon p{margin:0;padding:20px 15px}
.colophon a{color:#fff;font-weight:700}

/* ---- responsive ------------------------------------------------------------------------ */
@media (max-width:991px){
  .brandbar{min-height:90px;gap:20px}
  .brand img{width:150px}
  .nav-toggle{display:flex;align-items:center;gap:10px;margin:0 auto;padding:12px 0;border:0;background:none;color:#333;font:400 14px var(--sans);text-transform:uppercase;cursor:pointer}
  .nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{display:block;width:20px;height:2px;background:#333;position:relative;transition:transform .2s}
  .nav-toggle .bars::before,.nav-toggle .bars::after{content:"";position:absolute;left:0}
  .nav-toggle .bars::before{top:-6px}.nav-toggle .bars::after{top:6px}
  .nav-toggle[aria-expanded="true"] .bars{background:transparent}
  .nav-toggle[aria-expanded="true"] .bars::before{transform:translateY(6px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] .bars::after{transform:translateY(-6px) rotate(-45deg)}
  .navbar nav{display:none}
  .navbar.is-open nav{display:block}
  .menu{flex-direction:column;padding:0 15px 10px}
  .menu>li>a{padding:10px 0;border-bottom:1px solid #eee}
  .sub-menu{position:static;visibility:visible;opacity:1;box-shadow:none;padding:0 0 0 16px;min-width:0}
  .col-4,.col-3{flex-basis:50%}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:600px){
  .brandbar{flex-direction:column;gap:6px;padding-top:14px;padding-bottom:14px;text-align:center}
  .main{padding-top:24px}
  .col-6,.col-4,.col-3,.col-8,.col-9{flex-basis:100%}
  .post-grid{grid-template-columns:1fr;padding:20px}
  .alignleft,.alignright{float:none;display:block;margin:0 auto 1em}
  .entry-title{font-size:24px}
  .embed.calendar::before{padding-top:120%}
  table{display:block;overflow-x:auto}
}
@media print{.navbar,.band{display:none}}