/* ==========================================================================
   header-pt.css — единый хедер new-sst.ru, светлую PT-стилистика (VD2).
   Палитра (согласована с VD1_THEME): фон #FFF, navy #0B1F3A, CTA #E30613.
   Без зависимостей. Префикс .pt- изолирует от base.css/landing.css.
   ========================================================================== */

.pt-topbar,
.pt-header,
.pt-topbar *,.pt-header *{box-sizing:border-box;margin:0;padding:0}

.pt-topbar{background:#0B1F3A;color:#fff;font-size:13px;line-height:1}
.pt-topbar__in{max-width:1280px;margin:0 auto;padding:0 20px;height:38px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.pt-topbar__brand{display:flex;align-items:center;gap:8px;color:#C7D2E1;white-space:nowrap}
.pt-topbar__dot{width:6px;height:6px;border-radius:50%;background:#E30613;flex:none}
.pt-topbar__ecos{color:#fff;font-weight:600;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.35)}
.pt-topbar__ecos:hover,.pt-topbar__ecos:focus-visible{border-bottom-color:#fff}
.pt-topbar__contacts{display:flex;align-items:center;gap:8px;white-space:nowrap}
.pt-topbar__link{color:#fff;text-decoration:none}
.pt-topbar__link:hover,.pt-topbar__link:focus-visible{color:#FFD3D5}
.pt-topbar__sep{color:rgba(255,255,255,.4)}

/* ---------- Основная строка ---------- */
.pt-header{position:sticky;top:0;z-index:1000;background:#fff;border-bottom:1px solid #E2E8F0;transition:box-shadow .25s ease}
.pt-header.pt-scrolled{box-shadow:0 10px 30px rgba(11,31,58,.12)}
.pt-header__in{max-width:1280px;margin:0 auto;padding:0 20px;height:72px;display:flex;align-items:center;gap:24px}

/* Логотип */
.pt-logo{display:flex;align-items:center;gap:11px;text-decoration:none;flex:none}
.pt-logo__mark{width:36px;height:36px;border-radius:9px;background:#0B1F3A;color:#fff;font:700 19px/36px "Inter",Arial,sans-serif;text-align:center;letter-spacing:.02em}
.pt-logo__text{display:flex;flex-direction:column;gap:1px}
.pt-logo__text strong{font:700 16px/1.1 "Inter",Arial,sans-serif;color:#0B1F3A;letter-spacing:.01em}
.pt-logo__text small{font:400 11px/1.2 "Inter",Arial,sans-serif;color:#64748B;letter-spacing:.02em}

/* Меню */
.pt-nav{margin-left:auto}
.pt-nav__list{display:flex;align-items:stretch;list-style:none;gap:2px}
.pt-nav__item{position:relative}
.pt-nav__link{display:inline-flex;align-items:center;gap:6px;height:72px;padding:0 11px;background:none;border:0;cursor:pointer;font:600 15px/1 "Inter",Arial,sans-serif;color:#334155;text-decoration:none;white-space:nowrap;transition:color .15s ease}
.pt-nav__link:hover{color:#0B1F3A}
.pt-nav__link.is-active{color:#0B1F3A;box-shadow:inset 0 -2px 0 #E30613}
.pt-nav__link:focus-visible{outline:2px solid #E30613;outline-offset:-2px;border-radius:6px}
.pt-chevron{width:10px;height:7px;color:#94A3B8;transition:transform .2s ease;margin-top:2px}
.pt-nav__link[aria-expanded="true"]{color:#0B1F3A}
.pt-nav__link[aria-expanded="true"] .pt-chevron{transform:rotate(180deg)}

/* Телефон + CTA */
.pt-header__phone{font:600 14.5px/1 "Inter",Arial,sans-serif;color:#0B1F3A;text-decoration:none;white-space:nowrap}
.pt-header__phone:hover,.pt-header__phone:focus-visible{color:#E30613}
.pt-btn--cta{display:inline-flex;align-items:center;justify-content:center;background:#E30613;color:#fff;font:700 14px/1 "Inter",Arial,sans-serif;text-decoration:none;padding:11px 18px;border-radius:10px;white-space:nowrap;transition:background .15s ease,transform .15s ease,box-shadow .15s ease}
.pt-btn--cta:hover,.pt-btn--cta:focus-visible{background:#C40510;transform:translateY(-1px);box-shadow:0 8px 20px rgba(227,6,19,.32)}
.pt-btn--cta:active{transform:translateY(0)}
.pt-header .pt-btn--cta:focus-visible{outline:2px solid #0B1F3A;outline-offset:2px}

/* ---------- Мега-панель ---------- */
.pt-mega,.pt-drop{position:absolute;top:calc(100% + 6px);left:0;display:none;background:#fff;border:1px solid #E2E8F0;border-radius:14px;box-shadow:0 16px 48px rgba(11,31,58,.16);padding:12px;z-index:1001}
.pt-mega{width:920px;max-width:calc(100vw - 24px);max-height:calc(100vh - 130px);overflow:auto}
#pt-mega-tech{width:720px}
.pt-nav__item--right .pt-mega,.pt-nav__item--right .pt-drop{left:auto;right:0}
.pt-mega.is-open,.pt-drop.is-open{display:block;animation:pt-in .18s ease both}
@keyframes pt-in{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.pt-mega.is-open,.pt-drop.is-open{animation:none}}

.pt-mega__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px}
#pt-mega-tech .pt-mega__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.pt-mcell{display:flex;align-items:flex-start;gap:11px;padding:10px;border-radius:10px;text-decoration:none;transition:background .15s ease,transform .15s ease}
.pt-mcell:hover,.pt-mcell:focus-visible{background:#F5F7FA;transform:translateX(2px)}
.pt-mcell:focus-visible{outline:2px solid #E30613;outline-offset:-2px}
.pt-mcell__chip{flex:none;width:34px;height:34px;border-radius:10px;background:#F1F5F9;border:1px solid #E2E8F0;display:inline-flex;align-items:center;justify-content:center;color:#0B1F3A;transition:background .15s ease}
.pt-mcell__chip svg{width:19px;height:19px}
.pt-mcell:hover .pt-mcell__chip,.pt-mcell:focus-visible .pt-mcell__chip{background:#fff}
.pt-mcell__body{display:flex;flex-direction:column;gap:3px;min-width:0}
.pt-mcell__title{font:600 14px/1.25 "Inter",Arial,sans-serif;color:#0B1F3A}
.pt-mcell__desc{font:400 12.5px/1.35 "Inter",Arial,sans-serif;color:#64748B}
.pt-mcell--hub .pt-mcell__title{color:#E30613}
.pt-mcell--hub .pt-mcell__chip{background:#0B1F3A;border-color:#0B1F3A;color:#fff}
.pt-mega__all{display:block;margin:8px 4px 2px;padding:10px 6px 4px;border-top:1px solid #E2E8F0;font:600 13.5px/1 "Inter",Arial,sans-serif;color:#0B1F3A;text-decoration:none}
.pt-mega__all:hover,.pt-mega__all:focus-visible{color:#E30613}

/* ---------- Dropdown (Цены / Компания) ---------- */
.pt-drop{width:320px;padding:8px}
.pt-drop__list{list-style:none}
.pt-drop__list a{display:flex;align-items:center;min-height:44px;padding:8px 12px;border-radius:9px;font:500 14px/1.3 "Inter",Arial,sans-serif;color:#334155;text-decoration:none;transition:background .15s ease,transform .15s ease}
.pt-drop__list a:hover,.pt-drop__list a:focus-visible{background:#F5F7FA;color:#0B1F3A;transform:translateX(2px)}
.pt-drop__list a:focus-visible{outline:2px solid #E30613;outline-offset:-2px}

/* ---------- Бургер (скрыт >=1024) ---------- */
.pt-burger{display:none;position:relative;width:44px;height:44px;margin-right:-8px;background:none;border:0;border-radius:10px;cursor:pointer;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.pt-burger:focus-visible{outline:2px solid #E30613;outline-offset:1px}
.pt-burger__bar{display:block;width:22px;height:2px;border-radius:2px;background:#0B1F3A;transition:transform .22s ease,opacity .18s ease}
.pt-burger[aria-expanded="true"] .pt-burger__bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.pt-burger[aria-expanded="true"] .pt-burger__bar:nth-child(2){opacity:0}
.pt-burger[aria-expanded="true"] .pt-burger__bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.pt-burger__label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pt-nav__mobilefoot{display:none}

/* ---------- Мобильная версия <1024 ---------- */
@media (max-width:1023px){
  .pt-header__in{height:64px;gap:14px}
  .pt-nav__link{height:64px}
  .pt-header__phone,.pt-header .pt-btn--cta{display:none}
  .pt-burger{display:flex}
  .pt-nav{position:fixed;top:64px;right:0;bottom:0;left:0;margin:0;background:#fff;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:8px 20px 24px;transform:translateX(102%);visibility:hidden;transition:transform .28s ease,visibility .28s;z-index:1002;display:flex;flex-direction:column}
  .pt-header.pt-open .pt-nav{transform:none;visibility:visible}
  .pt-nav__list{display:block}
  .pt-nav__item{border-bottom:1px solid #EEF2F7}
  .pt-nav__link{width:100%;justify-content:space-between;height:52px;padding:0 2px;font-size:17px}
  .pt-chevron{width:14px;height:9px;color:#0B1F3A}
  .pt-mega,.pt-drop{position:static;display:none;width:auto;max-width:none;max-height:none;border:0;border-radius:0;box-shadow:none;padding:0 0 10px;background:#fff}
  .pt-mega.is-open,.pt-drop.is-open{display:block;animation:pt-in .18s ease both}
  #pt-mega-tech{width:auto}
  .pt-mega__grid{grid-template-columns:1fr;gap:2px}
  .pt-mcell{padding:9px 2px;border-radius:8px;min-height:48px}
  .pt-mcell__title{font-size:15px}
  .pt-mcell__desc{font-size:12.5px}
  .pt-drop__list a{min-height:48px;font-size:15px}
  .pt-mega__all{border-top:0;padding-top:2px;font-size:15px}
  .pt-nav__mobilefoot{display:flex;flex-direction:column;gap:12px;margin-top:22px}
  .pt-nav__mobilephone{font:700 19px/1 "Inter",Arial,sans-serif;color:#0B1F3A;text-decoration:none}
  .pt-nav__mobilemail{font:500 15px/1 "Inter",Arial,sans-serif;color:#64748B;text-decoration:none}
  .pt-btn--block{width:100%;padding:15px 18px;font-size:15px}
  html.pt-lock,html.pt-lock body{overflow:hidden}
}
@media (max-width:1279px) and (min-width:1024px){
  .pt-header__in,.pt-topbar__in{padding:0 16px}
  .pt-nav__link{padding:0 8px}
  .pt-mega{width:760px}
  #pt-mega-tech{width:620px}
}
@media (max-width:559px){
  .pt-topbar__brand{font-size:12px}
  .pt-topbar__sep,.pt-topbar__link[href^="mailto:"]{display:none}
  .pt-topbar__in{padding:0 14px}
  .pt-header__in{padding:0 14px}
  .pt-nav{padding:8px 14px 24px}
}
@media (prefers-reduced-motion:reduce){
  .pt-header,.pt-nav,.pt-mcell,.pt-btn--cta,.pt-chevron,.pt-burger__bar{transition:none}
}