/* menu.css — мега-меню шапки (десктоп выпадающие подменю + мобайл-дроуэр) */
.megamenu{display:flex}
.mm-list{display:flex;align-items:center;gap:24px;list-style:none;margin:0;padding:0}
.mm-item{position:relative}
.mm-top{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-text);font-size:14px;font-weight:500;
  color:var(--text-1);letter-spacing:-.005em;padding:10px 2px;cursor:pointer;background:none;border:0;text-decoration:none;
  transition:color .3s var(--ease-out)}
.mm-top .mm-chev{width:12px;height:12px;opacity:.55;transition:transform .3s var(--ease-out);flex:0 0 auto}
.mm-item:hover>.mm-top,.mm-item.open>.mm-top,.mm-item:focus-within>.mm-top{color:#fff}
.mm-item:hover>.mm-top .mm-chev,.mm-item.open>.mm-top .mm-chev,.mm-item:focus-within>.mm-top .mm-chev{transform:rotate(180deg)}
.mm-panel{position:absolute;top:calc(100% + 8px);left:50%;transform:translateX(-50%) translateY(8px);
  min-width:320px;max-width:94vw;background:rgba(12,12,18,.97);
  backdrop-filter:saturate(160%) blur(22px);-webkit-backdrop-filter:saturate(160%) blur(22px);
  border:1px solid var(--stroke,rgba(255,255,255,.1));border-radius:18px;box-shadow:0 30px 70px -20px rgba(0,0,0,.7);
  padding:12px;opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .24s var(--ease-out),transform .24s var(--ease-out),visibility .24s;z-index:120}
.mm-panel::before{content:"";position:absolute;top:-12px;left:0;right:0;height:12px}/* hover-bridge */
.mm-item:hover>.mm-panel,.mm-item.open>.mm-panel,.mm-item:focus-within>.mm-panel{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.mm-grid{display:grid;grid-template-columns:repeat(2,minmax(210px,1fr));gap:2px}
.mm-grid.one{grid-template-columns:1fr;min-width:0}
.mm-link{display:flex;align-items:flex-start;gap:11px;padding:9px 11px;border-radius:12px;text-decoration:none;transition:background .2s var(--ease-out)}
.mm-link:hover{background:rgba(255,255,255,.06)}
.mm-ico{flex:0 0 auto;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(140deg,rgba(30,200,230,.18),rgba(191,90,242,.16));border:1px solid var(--stroke,rgba(255,255,255,.1))}
.mm-ico svg{width:17px;height:17px;color:#fff}
.mm-txt{display:flex;flex-direction:column;gap:1px;min-width:0}
.mm-txt b{font-family:var(--font-display);font-weight:640;font-size:14.5px;color:#fff;letter-spacing:-.01em;line-height:1.18}
.mm-txt i{font-style:normal;font-size:12px;color:var(--text-3);line-height:1.3}
.mm-all{grid-column:1/-1;margin-top:6px;padding:11px 12px;border-radius:10px;text-align:center;
  font-family:var(--font-display);font-weight:620;font-size:13.5px;color:#1ec8e6;text-decoration:none;border-top:1px solid var(--stroke,rgba(255,255,255,.1))}
.mm-all:hover{color:#5ad6ef;background:rgba(30,200,230,.07)}

/* burger */
.nav-burger{display:none;width:44px;height:44px;border:0;background:none;cursor:pointer;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;padding:0;flex:0 0 auto}
.nav-burger span{display:block;width:22px;height:2px;border-radius:2px;background:#fff;transition:transform .3s var(--ease-out),opacity .2s}
body.mm-open .nav-burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.mm-open .nav-burger span:nth-child(2){opacity:0}
body.mm-open .nav-burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* mobile drawer */
@media (max-width:900px){
  .nav-burger{display:flex}
  /* .nav has backdrop-filter → it's the containing block for this fixed child,
     so use explicit height instead of bottom:0 (which would collapse). */
  .megamenu{position:fixed;left:0;right:0;top:var(--nav-h,56px);height:calc(100dvh - var(--nav-h,56px));display:block;
    background:rgba(8,8,12,.98);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
    transform:translateX(100%);transition:transform .32s var(--ease-out);overflow-y:auto;
    padding:14px 20px 48px;z-index:95}
  body.mm-open .megamenu{transform:translateX(0)}
  .mm-list{flex-direction:column;align-items:stretch;gap:0}
  .mm-item{border-bottom:1px solid var(--stroke,rgba(255,255,255,.08))}
  .mm-top{justify-content:space-between;width:100%;padding:16px 2px;font-size:17px;color:#fff}
  .mm-top .mm-chev{width:16px;height:16px;opacity:.7}
  .mm-panel{position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;display:none;
    background:none;border:0;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none;
    padding:0 0 12px;min-width:0;max-width:none}
  .mm-item:hover>.mm-panel,.mm-item:focus-within>.mm-panel{opacity:1;transform:none}/* neutralize desktop hover */
  .mm-item.open>.mm-panel{display:block}
  .mm-grid,.mm-grid.one{grid-template-columns:1fr;gap:0}
  .mm-link{padding:11px 8px}
  .mm-all{text-align:left}
}