/* =========================================================
   АГУ — главное меню (шапка + полноэкранное МЕНЮ+)
   Данные: инфоблок «Меню сайта → Главное меню» (agu_main_menu)
   Разметка: menu-parts/menu-lower.php · Логика: agu/menu.js
   ========================================================= */
@font-face{font-family:"AGU Unbounded";font-weight:300;font-display:swap;src:url("../fonts/Unbounded/Unbounded-Light.woff") format("woff")}
@font-face{font-family:"AGU Unbounded";font-weight:400;font-display:swap;src:url("../fonts/Unbounded/Unbounded-Regular.woff") format("woff")}
@font-face{font-family:"AGU Unbounded";font-weight:500;font-display:swap;src:url("../fonts/Unbounded/Unbounded-Medium.woff") format("woff")}
@font-face{font-family:"AGU Unbounded";font-weight:600;font-display:swap;src:url("../fonts/Unbounded/Unbounded-SemiBold.woff") format("woff")}
@font-face{font-family:"AGU Unbounded";font-weight:700;font-display:swap;src:url("../fonts/Unbounded/Unbounded-Bold.woff") format("woff")}

:root{
  --am-blue:#3D53E4; --am-blue-dark:#2E42C8; --am-lime:#C2FC14;
  --am-text:#3C3C3B; --am-plate:#F5F5FF; --am-white:#fff;
  --am-font:"AGU Unbounded","Unbounded-Landing","Unbounded",system-ui,sans-serif;
  --am-ease:cubic-bezier(.7,0,.2,1);
  --am-bar-h:84px;
}
.am-lock, .am-lock body{overflow:hidden!important}

/* совместимость со старым шаблоном (перенесено из прежнего menu-lower.php) */
@font-face{font-family:'Unbounded-Landing';src:url('/bitrix/templates/agu_2026/fonts/Unbounded/Unbounded-Regular.woff') format('woff');font-weight:400;font-display:swap}
@font-face{font-family:'Unbounded-Landing';src:url('/bitrix/templates/agu_2026/fonts/Unbounded/Unbounded-Medium.woff') format('woff');font-weight:500;font-display:swap}
@font-face{font-family:'Unbounded-Landing';src:url('/bitrix/templates/agu_2026/fonts/Unbounded/Unbounded-Bold.woff') format('woff');font-weight:700;font-display:swap}
@font-face{font-family:'Unbounded-Landing';src:url('/bitrix/templates/agu_2026/fonts/Unbounded/Unbounded-Black.woff') format('woff');font-weight:900;font-display:swap}
.header-main-wrap{display:none!important}
body .header > .container, body .header .menu-transparent > .container,
body .header .curtain, body .header .menu-wrapper::after, body .header .menu-wrapper::before{display:none!important}
body .header{position:relative!important;background:transparent!important;z-index:1000!important;height:auto!important;min-height:0!important;padding:0!important}
body .header.header-main{height:0!important}
body .backmain-wrap{padding-top:0!important}
body .menu-transparent, body .menu-wrapper{background:transparent!important;padding:0!important;box-shadow:none!important;position:static!important}
.mainbody, body .mainbody{margin-top:0!important;padding-top:0!important}


/* ---------- ШАПКА ---------- */
.am-holder{position:relative;height:var(--am-bar-h);z-index:1001}
.am-bar{position:relative;height:var(--am-bar-h);background:var(--am-white);transition:box-shadow .3s}
.am-bar.is-fixed{position:fixed;top:0;left:0;right:0;box-shadow:0 10px 30px rgba(61,83,228,.12);animation:amDrop .35s var(--am-ease)}
@keyframes amDrop{from{transform:translateY(-100%)}to{transform:none}}
.am-bar__in{max-width:1536px;width:95%;height:100%;margin:0 auto;padding:0;display:flex;align-items:center;gap:20px;box-sizing:border-box}
.am-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;text-decoration:none!important;color:#1D1D1B!important}
.am-logo img{height:50px;width:auto;display:block}
.am-logo span{font:700 11.5px/1.18 var(--am-font);text-transform:uppercase;letter-spacing:.01em}
.am-pills{display:flex;gap:8px;margin-left:auto}
.am-pill,.am-menu-btn,.am-ico,.am-close,.am-back,.am-l1__link{appearance:none;-webkit-appearance:none;border:0;cursor:pointer;font-family:var(--am-font);-webkit-tap-highlight-color:transparent}
.am-pill{background:var(--am-blue);color:#fff;font-weight:500;font-size:12px;line-height:1;text-transform:uppercase;letter-spacing:.02em;padding:14px 20px;border-radius:999px;transition:background .2s,transform .2s,box-shadow .2s}
.am-pill:hover,.am-pill:focus-visible{background:var(--am-blue-dark);transform:translateY(-1px);box-shadow:0 8px 18px rgba(61,83,228,.3);outline:none}
.am-pill--sveden{background:transparent;color:var(--am-blue);box-shadow:inset 0 0 0 2px var(--am-blue)}
.am-pill--sveden:hover,.am-pill--sveden:focus-visible{background:var(--am-blue);color:#fff}
.am-menu-btn{display:inline-flex;align-items:center;gap:10px;background:var(--am-lime);color:var(--am-blue);font-weight:700;font-size:13px;line-height:1;text-transform:uppercase;padding:14px 22px;border-radius:999px;box-shadow:0 8px 18px rgba(150,200,0,.35);transition:transform .2s,box-shadow .2s}
.am-menu-btn:hover,.am-menu-btn:focus-visible{transform:translateY(-1px);box-shadow:0 10px 24px rgba(150,200,0,.5);outline:none}
.am-plus{position:relative;width:12px;height:12px;transition:transform .4s var(--am-ease)}
.am-plus:before,.am-plus:after{content:"";position:absolute;left:0;top:5px;width:12px;height:2px;border-radius:2px;background:currentColor}
.am-plus:after{transform:rotate(90deg)}
.am-tools{display:flex;align-items:center;gap:8px}
.am-ico{width:44px;height:44px;border-radius:50%;background:var(--am-plate);color:var(--am-blue);display:inline-grid;place-items:center;transition:background .2s,color .2s;text-decoration:none!important;flex-shrink:0}
.am-ico:hover,.am-ico:focus-visible{background:var(--am-blue);color:#fff;outline:none}
.am-ico svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.am-search{position:relative;display:flex;align-items:center}
.am-search__input{position:absolute;right:0;top:0;height:44px;width:44px;opacity:0;pointer-events:none;border:0;border-radius:999px;background:var(--am-plate);color:var(--am-text);font:400 13px var(--am-font);padding:0 52px 0 18px;box-sizing:border-box;transition:width .35s var(--am-ease),opacity .2s;outline:none}
.am-search.is-open .am-search__input{width:min(320px,70vw);opacity:1;pointer-events:auto;box-shadow:inset 0 0 0 2px var(--am-blue)}
.am-search .am-ico{position:relative;z-index:1}
.am-search.is-open .am-ico{background:var(--am-blue);color:#fff}

/* ---------- ОВЕРЛЕЙ ---------- */
.am-ov{position:fixed;inset:0;z-index:10050;background:var(--am-blue);color:#fff;display:flex;flex-direction:column;
  clip-path:circle(0 at var(--am-x,92%) var(--am-y,42px));visibility:hidden;
  transition:clip-path .75s var(--am-ease),visibility 0s linear .75s}
.am-ov.is-open{clip-path:circle(160% at var(--am-x,92%) var(--am-y,42px));visibility:visible;transition:clip-path .75s var(--am-ease),visibility 0s}
.am-ov[hidden]{display:none}
.am-ov a{color:inherit}
.am-ov__deco{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:0}
.am-ov__deco:before{content:"";position:absolute;width:62vmax;height:62vmax;right:-22vmax;bottom:-30vmax;border-radius:50%;border:2px solid rgba(255,255,255,.08)}
.am-ov__deco:after{content:"";position:absolute;width:40vmax;height:40vmax;right:-8vmax;bottom:-19vmax;border-radius:50%;border:2px solid rgba(255,255,255,.06)}
.am-ov__top,.am-ov__body,.am-ov__foot{position:relative;z-index:1;width:100%;max-width:1600px;margin:0 auto;box-sizing:border-box}
.am-ov__top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 32px 18px}
.am-ov__top .am-logo{color:#fff!important}
.am-ov__top .am-logo img{filter:brightness(0) invert(1)}
.am-ov__top .am-logo span{font-size:15px}
.am-close{display:inline-flex;align-items:center;gap:12px;background:#fff;color:var(--am-blue);font-weight:700;font-size:15px;line-height:1;text-transform:uppercase;padding:18px 30px;border-radius:999px;box-shadow:0 12px 28px rgba(10,20,90,.28);transition:transform .2s}
.am-close:hover,.am-close:focus-visible{transform:scale(1.03);outline:none}
.am-close .am-plus{transform:rotate(45deg)}
.am-ov__body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(260px,24%) minmax(300px,1fr) minmax(380px,1.25fr);padding:14px 32px 10px}
.am-col{min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.35) transparent}
.am-col1{padding:6px 28px 24px 0;border-right:2px solid rgba(255,255,255,.95)}
.am-col2{padding:4px 40px 24px}
.am-col3{padding:0 0 24px;overflow:visible;min-height:0;display:flex;flex-direction:column}
.am-ov ul{list-style:none;margin:0;padding:0}
.am-ov li{margin:0;padding:0}
.am-ov li:before{display:none!important}

/* уровень 1 */
.am-l1 li + li{margin-top:2px}
.am-l1__link{display:inline-block;max-width:100%;text-align:left;background:transparent;color:#fff!important;font-weight:600;font-size:clamp(13px,.82vw,16px);line-height:1.25;text-transform:uppercase;letter-spacing:.01em;padding:.62em 1.05em;margin:0;border-radius:1.6em;box-sizing:border-box;text-decoration:none!important;transition:background .25s,color .25s,box-shadow .25s}
.am-l1__link:hover,.am-l1__link:focus-visible{background:rgba(255,255,255,.12);outline:none}
.am-l1__link.is-active{background:var(--am-lime);color:var(--am-blue)!important;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.am-ext{display:inline-block;vertical-align:.1em;margin-left:6px;width:.62em;height:.62em;flex-shrink:0;opacity:.75;fill:none;stroke:currentColor;stroke-width:2.4}
.am-accent{display:inline-flex;align-items:center;gap:10px;margin-top:22px;padding:.7em 1.4em;border:2px solid #fff;border-radius:999px;color:#fff!important;font:700 clamp(14px,.9vw,17px)/1 var(--am-font);text-transform:lowercase;text-decoration:none!important;transition:background .25s,color .25s}
.am-accent:hover,.am-accent:focus-visible{background:#fff;color:var(--am-blue)!important;outline:none}
.am-accent i{width:12px;height:12px;background:currentColor;transform:rotate(45deg);border-radius:2px}

/* уровень 2 */
.am-l2{display:none}
.am-l2.is-active{display:block;animation:amFade .35s ease both}
.am-l2__title,.am-l3__title,.am-back{display:none}
.am-all{display:inline-flex;align-items:center;gap:8px;margin:0 0 14px;color:var(--am-lime)!important;font:500 12px/1 var(--am-font);text-transform:uppercase;letter-spacing:.03em;text-decoration:none!important}
.am-all:hover{text-decoration:underline!important;text-underline-offset:4px}
.am-all svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2.2}
.am-l2__link{display:flex;align-items:baseline;gap:10px;padding:9px 0;color:#fff!important;font:300 clamp(14px,.86vw,17px)/1.38 var(--am-font);text-decoration:none!important;transition:transform .2s,opacity .2s}
.am-l2__link:hover,.am-l2__link:focus-visible{transform:translateX(4px);outline:none}
.am-l2__link span{text-decoration:underline;text-decoration-color:transparent;text-decoration-thickness:1px;text-underline-offset:.28em;transition:text-decoration-color .2s}
.am-l2__link:hover span,.am-l2__link.is-active span,.am-l2__link.is-current span{text-decoration-color:currentColor}
.am-l2__link.has-kids:after{content:"";flex-shrink:0;width:7px;height:7px;border-right:2px solid currentColor;border-top:2px solid currentColor;transform:rotate(45deg);opacity:.6;transition:opacity .2s,transform .2s}
.am-l2__link.is-active:after{opacity:1;transform:rotate(45deg) translate(2px,-2px)}

/* уровень 3 — белая карточка */
.am-l3{display:none;background:#fff;color:var(--am-blue);border-radius:clamp(28px,2.4vw,44px);padding:clamp(26px,2.2vw,44px) clamp(28px,2.6vw,52px);box-shadow:0 30px 70px rgba(10,20,90,.38);max-height:100%;overflow-y:auto;box-sizing:border-box;scrollbar-width:thin;scrollbar-color:rgba(61,83,228,.35) transparent}
.am-l3.is-active{display:block;animation:amCard .45s cubic-bezier(.2,.8,.2,1) both}
.am-l3__head{display:block;margin:0 0 14px;padding-bottom:14px;border-bottom:1px solid rgba(61,83,228,.18);color:var(--am-blue)!important;font:600 clamp(11px,.68vw,13px)/1.35 var(--am-font);text-transform:uppercase;letter-spacing:.02em;text-decoration:none!important}
.am-l3__head:hover{color:var(--am-blue-dark)!important}
.am-l3__head svg{width:13px;height:13px;margin-left:6px;vertical-align:-1px;fill:none;stroke:currentColor;stroke-width:2.4}
.am-l3 a.am-l3__link{display:block;padding:6px 0;color:var(--am-blue)!important;font:300 clamp(14px,.84vw,16px)/1.36 var(--am-font);text-decoration:none!important}
.am-l3 a.am-l3__link span{text-decoration:underline;text-decoration-color:transparent;text-decoration-thickness:1px;text-underline-offset:.28em;transition:text-decoration-color .2s}
.am-l3 a.am-l3__link:hover span,.am-l3 a.am-l3__link.is-current span{text-decoration-color:currentColor}

/* низ оверлея */
.am-ov__foot{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 32px 24px}
.am-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:999px;border:1px solid rgba(255,255,255,.4);color:#fff!important;font:400 12px/1 var(--am-font);text-decoration:none!important;transition:background .2s,color .2s,border-color .2s}
.am-chip:hover,.am-chip:focus-visible{background:#fff;color:var(--am-blue)!important;border-color:#fff;outline:none}
.am-chip svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.am-chip--tel{margin-left:auto;border-color:transparent;font-weight:500}
.am-ov__search{display:none}

/* появление */
@keyframes amFade{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:none}}
@keyframes amCard{from{opacity:0;transform:translateX(24px) scale(.98)}to{opacity:1;transform:none}}
.am-ov.is-open .am-l1 li{animation:amUp .5s cubic-bezier(.2,.8,.2,1) both;animation-delay:calc(.22s + var(--i,0) * .03s)}
@keyframes amUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- ПЛАНШЕТ ---------- */
@media (max-width:1279px){
  .am-logo span{font-size:10px}
  .am-pill{padding:13px 15px;font-size:11px}
  .am-ov__body{grid-template-columns:minmax(240px,300px) minmax(260px,1fr) minmax(320px,1.1fr)}
  .am-col2{padding:4px 28px 24px}
  .am-l3{padding:28px 30px;border-radius:32px}
}
@media (max-width:1500px){ .am-pill{padding:13px 14px;font-size:11px} .am-bar__in{gap:14px} }
@media (max-width:1380px){ .am-pill:not(.am-pill--sveden){display:none} }
@media (max-width:860px){ .am-pills{display:none} .am-bar .am-menu-btn{margin-left:auto} }

/* ---------- МОБИЛЬНЫЙ: пошаговое проваливание ---------- */
@media (max-width:1023px){
  :root{--am-bar-h:68px}
  .am-bar__in{padding:0 16px;gap:10px}
  .am-logo img{height:40px}
  .am-logo span{font-size:9px}
  .am-tools .am-ico--eye,.am-tools .am-ico--user{display:none}
  .am-menu-btn{padding:12px 16px;font-size:12px}
  .am-ico{width:40px;height:40px}
  .am-search__input{height:40px}
  .am-tools .am-search{display:none}

  .am-ov__top{padding:14px 16px}
  .am-ov__top .am-logo span{font-size:10px}
  .am-close{padding:13px 18px;font-size:12px}
  .am-ov__search{display:flex;position:relative;z-index:1;margin:0 16px 8px}
  .am-ov__search input{flex:1;height:46px;border:0;border-radius:999px;background:rgba(255,255,255,.14);color:#fff;font:400 14px var(--am-font);padding:0 52px 0 20px;outline:none}
  .am-ov__search input::placeholder{color:rgba(255,255,255,.7)}
  .am-ov__search button{position:absolute;right:4px;top:4px;width:38px;height:38px;border-radius:50%;border:0;background:var(--am-lime);color:var(--am-blue);display:grid;place-items:center}
  .am-ov__search svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2.2}

  .am-ov__body{display:block;position:relative;overflow:hidden;padding:0}
  .am-col{position:absolute;inset:0;padding:8px 16px 28px;border:0!important;background:var(--am-blue);overflow-y:auto;transition:transform .45s var(--am-ease),opacity .45s}
  .am-col2,.am-col3{transform:translateX(100%)}
  .am-ov[data-level="2"] .am-col1{transform:translateX(-25%);opacity:0}
  .am-ov[data-level="2"] .am-col2{transform:none}
  .am-ov[data-level="3"] .am-col1{transform:translateX(-25%);opacity:0}
  .am-ov[data-level="3"] .am-col2{transform:translateX(-25%);opacity:0}
  .am-ov[data-level="3"] .am-col3{transform:none}
  .am-col3{display:block}
  .am-l1 li + li{margin-top:2px}
  .am-l1__link{display:flex;align-items:center;gap:12px;font-size:15px;padding:12px 0;width:100%;justify-content:space-between;box-sizing:border-box;border-radius:0}
  .am-l1__link.has-kids:after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-top:2px solid currentColor;transform:rotate(45deg);opacity:.7;flex-shrink:0}
  .am-l1__link.is-active{background:transparent;color:#fff!important;box-shadow:none}
  .am-back{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.14);color:#fff;font-weight:500;font-size:12px;text-transform:uppercase;padding:10px 16px;border-radius:999px;margin:4px 0 14px}
  .am-back:before{content:"";width:7px;height:7px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg)}
  .am-l2__title,.am-l3__title{display:block;font:700 19px/1.2 var(--am-font);text-transform:uppercase;margin:0 0 10px;color:#fff}
  .am-l2__link{font-size:15px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.14);justify-content:space-between}
  .am-l2__link:hover{transform:none}
  .am-l3{border-radius:28px;padding:22px 22px 24px;max-height:none;box-shadow:0 20px 40px rgba(10,20,90,.3)}
  .am-l3 a.am-l3__link{font-size:15px;padding:9px 0;border-bottom:1px solid rgba(61,83,228,.1)}
  .am-l3 .am-back{background:var(--am-plate);color:var(--am-blue);margin-top:0}
  .am-ov__foot{padding:10px 16px 16px;gap:8px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}
  .am-ov__foot::-webkit-scrollbar{display:none}
  .am-chip{flex-shrink:0;white-space:nowrap}
  .am-chip{padding:9px 13px;font-size:11px}
  .am-chip--tel{margin-left:0}
  .am-ov.is-open .am-l1 li{animation-delay:calc(.2s + var(--i,0) * .02s)}
}
@media (max-width:420px){ .am-logo span{display:none} .am-ov__top .am-logo span{display:block} }

@media (prefers-reduced-motion:reduce){
  .am-ov,.am-ov.is-open{transition:none}
  .am-ov.is-open .am-l1 li,.am-l2.is-active,.am-l3.is-active,.am-bar.is-fixed{animation:none}
  .am-col{transition:none}
}

/* шапка: пилюли без переносов, плавное ужатие */
.am-pill{white-space:nowrap}
@media (max-width:1700px){.am-pill{padding:13px 14px;font-size:11px}.am-bar__in{gap:12px}.am-pills{gap:6px}}
@media (max-width:1560px){.am-logo span{font-size:10px}}
@media (max-width:1460px){.am-pill:not(.am-pill--sveden){display:none}}
