/* Bridge Digital, страница Solutions.
   Подключается после globals.css. Токены и компоненты взяты из style.css дизайна:
   фон #040809, стеклянные пилюли, градиентные заголовки, синий #1e54ec, шрифт Google Sans Flex. */
:root {
  --bg: #040809; --txt: #ffffffcc; --line: #ffffff33; --blue: #1e54ec; --sky: #70a9ff;
  --pad: clamp(20px, 4vw, 40px);
  --grad: linear-gradient(199deg, #70a9ff 0%, #ffffff 100%);
  --blur: blur(10px) brightness(100%) blur(8px) brightness(100%) saturate(91.2%);
  --glass: inset 0 1px 0 rgba(255,255,255,.4), inset 1px 0 0 rgba(255,255,255,.32),
           inset 0 -1px 5px rgba(0,0,0,.2), inset -1px 0 5px rgba(0,0,0,.16);
  --card: linear-gradient(234deg, rgba(112,169,255,.1) 0%, rgba(255,255,255,.05) 100%);
}
html { scroll-behavior: auto; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body.page {
  position: relative; overflow-x: hidden; margin: 0; color: var(--txt);
  font: 300 16px/22.4px "Google Sans Flex", Helvetica, sans-serif;
  background:
    radial-gradient(ellipse 70% 1.6% at 105% 23%, rgba(32,117,245,.55), transparent),
    radial-gradient(ellipse 70% 1.6% at -5% 47%, rgba(32,117,245,.45), transparent),
    radial-gradient(ellipse 70% 1.6% at 105% 74%, rgba(32,117,245,.5), transparent),
    var(--bg);
}
.page a { color: inherit; }
.page a:focus-visible, .page button:focus-visible { outline: 2px solid var(--sky) !important; outline-offset: 3px; }
.wrap { position: relative; z-index: 1; width: min(1216px, calc(100% - 2 * var(--pad))); margin-inline: auto; }

/* фон первого экрана */
.bg { position: absolute; top: 0; left: 0; right: 0; height: 1100px; overflow: hidden; pointer-events: none;
  -webkit-mask-image: linear-gradient(#000 45%, transparent); mask-image: linear-gradient(#000 45%, transparent); }
.bg img { position: absolute; top: 0; left: 50%; width: 1920px; max-width: none; transform: translateX(-50%); }

/* шапка и подвал: стеклянные пилюли */
.top { position: fixed; z-index: 100; top: 14px; left: 50%; transform: translateX(-50%);
  width: min(1216px, calc(100% - 2 * var(--pad))); height: 48px; padding: 8px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: #ffffff0d; border: .5px solid var(--line); border-radius: 56px;
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); box-shadow: var(--glass); }
.logo { display: block; width: 164px; height: 24px; }
.links { display: flex; align-items: center; gap: 24px; }
.links a, .foot-links a { text-decoration: none; color: var(--txt); }
.links a:hover, .foot-links a:hover { color: #fff; }
.links a[aria-current] { color: #fff; font-weight: 500; }
.lang { display: flex; align-items: center; gap: 16px; }
.lang button { padding: 0; border: 0; background: none; cursor: pointer; font: inherit; color: var(--txt); }
.lang button:hover { color: #fff; }
.lang button.on { font-weight: 700; color: var(--txt); }
.burger { display: none; width: 32px; height: 32px; padding: 0; background: none; border: 0; cursor: pointer;
  flex-direction: column; justify-content: center; align-items: flex-end; gap: 8px; }
.burger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s; }
.top.open .burger span:first-child { transform: translateY(5px) rotate(45deg); }
.top.open .burger span:last-child { transform: translateY(-5px) rotate(-45deg); }

/* первый экран */
.portfolio-head { padding: 164px 0 64px; }
.back { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; text-decoration: none; }
.back::before { content: ""; width: 20px; height: 20px; opacity: .8; transform: rotate(-135deg);
  background: url("img/uil-arrow-up-right-11.svg") center / contain no-repeat; }
.eyebrow { margin-top: 40px; font-size: 14px; letter-spacing: .42px; text-transform: uppercase; }
.portfolio-head h1 { max-width: 940px; margin: 24px 0; font-weight: 500;
  font-size: clamp(40px, 5.2vw, 64px); line-height: 1.02; letter-spacing: -.03em;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent; }
.lead { max-width: 600px; margin: 0; }

/* навигация по решениям */
.solution-nav {
  position: sticky;
  z-index: 50;
  top: 62px;
  padding: 12px 0 18px;
  /* background: linear-gradient(var(--bg) 60%, transparent); */
  }
.solution-nav .wrap { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.solution-nav .wrap::-webkit-scrollbar { display: none; }
.solution-nav a {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 6px 16px 6px 8px;
  border: .5px solid var(--line);
  border-radius: 56px;
  background: #0e0d0d82;
  text-decoration: none;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--glass);
  font-size: 14px;
  font-weight: 500;
  color: #fff;
  white-space: nowrap;
  transition: background .2s, border-color .2s;
  }
.solution-nav a:hover { background: rgba(30,84,236,.35); border-color: var(--sky); }
.solution-nav img { width: 28px; height: 28px; mix-blend-mode: screen; }

/* карточки решений */
.portfolio { display: flex; flex-direction: column; gap: 32px; padding: 24px 0 96px; }
.solution-detail { display: grid; grid-template-columns: 112px 1fr; gap: 40px; padding: 48px; scroll-margin-top: 130px;
  border: .5px solid var(--line); border-radius: 16px; backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur);
  box-shadow: var(--glass);
  background: radial-gradient(45% 55% at 100% 0, rgba(30,84,236,.5) 0%, rgba(30,84,236,.16) 50%, transparent 100%), var(--card); }
.sol-icon { width: 112px; height: 112px; mix-blend-mode: screen; }
.tag { font-size: 14px; letter-spacing: .42px; text-transform: uppercase; }
.solution-detail h2 { margin: 16px 0 40px; font-weight: 500; font-size: 48px; line-height: 48px; letter-spacing: -1px;
  background: var(--grad); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent; }
.solution-detail h3 { margin: 0 0 12px; font-weight: 500; font-size: 24px; line-height: normal; color: #fff; }
.solution-detail p { margin: 0; max-width: 640px; }
.solution-context { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.capability-block { margin-top: 40px; }
.capability-list, .architecture-points { display: flex; flex-wrap: wrap; gap: 8px; }
.capability-list span, .architecture-points span { display: inline-flex; align-items: center; min-height: 32px; padding: 6px 16px;
  border: .5px solid var(--line); border-radius: 56px; background: #ffffff0d;
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); box-shadow: var(--glass);
  font-size: 14px; line-height: 19.6px; font-weight: 500; color: #fff; }
.data-architecture { margin-top: 40px; padding: 28px 32px; border: .5px solid var(--line); border-left: 3px solid var(--blue);
  border-radius: 16px; background: rgba(30,84,236,.12); }
.data-architecture h3 { font-size: 20px; }
.architecture-points { margin-top: 20px; }
.outcome { margin-top: 40px; padding: 32px; border: .5px solid var(--line); border-radius: 16px; box-shadow: var(--glass);
  background: radial-gradient(50% 100% at 103% 60%, rgba(112,169,255,.85) 0%, rgba(30,84,236,.5) 40%, transparent 100%), var(--card); }
.outcome strong { display: block; margin-bottom: 12px; font-weight: 500; font-size: 24px; line-height: normal; color: #fff; }
.btn.ghost { display: inline-flex; align-items: center; gap: 8px; height: 48px; margin-top: 32px; padding: 8px 16px;
  border-radius: 48px; background: var(--blue); color: #fff; font-weight: 500; text-decoration: none; transition: background .2s; }
.btn.ghost:hover { background: #3a6cf3; }
.btn.ghost img { width: 24px; height: 24px; }

/* подвал */
.foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 24px; margin-bottom: 40px;
  padding: 16px 24px; background: #ffffff0d; border: .5px solid var(--line); border-radius: 32px;
  backdrop-filter: var(--blur); -webkit-backdrop-filter: var(--blur); box-shadow: var(--glass); }
.foot-links { display: flex; gap: 24px; }
.foot-info { flex: 1 1 100%; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 16px;
  padding-top: 14px; border-top: 1px solid rgba(255,255,255,.1); }
.foot-info a { text-decoration: none; }
.foot-contact { display: flex; flex-wrap: wrap; gap: 8px 24px; }

/* планшет и мобильная версия */
@media (max-width: 1023px) {
  .top { flex-wrap: wrap; overflow: hidden; }
  .burger { display: flex; order: 2; margin-left: auto; }
  .logo { order: 1; }
  .links, .top .lang { display: none; }
  .top.open { height: auto; padding-bottom: 24px; border-radius: 28px; }
  .top.open .links, .top.open .lang { display: flex; width: 100%; padding-top: 24px; }
  .top.open .links { order: 3; flex-direction: column; align-items: flex-start; gap: 16px; }
  .top.open .lang { order: 4; }
  .solution-detail { grid-template-columns: 88px 1fr; gap: 28px; padding: 36px; }
  .sol-icon { width: 88px; height: 88px; }
}
@media (max-width: 767px) {
  .bg img { width: max(973px, 150%); }
  .portfolio-head { padding: 132px 0 40px; }
  .solution-nav { top: 60px; }
  .solution-detail { grid-template-columns: 1fr; gap: 20px; padding: 28px 24px; }
  .sol-icon { width: 72px; height: 72px; }
  .solution-detail h2 { margin-bottom: 28px; font-size: 36px; line-height: 38px; }
  .solution-detail h3 { font-size: 20px; }
  .solution-context { grid-template-columns: 1fr; gap: 24px; }
  .capability-list span, .architecture-points span { border-radius: 20px; }
  .data-architecture, .outcome { padding: 24px 20px; }
  .btn.ghost { width: 100%; justify-content: center; }
  .foot { padding: 20px; }
  .foot-links { flex-wrap: wrap; gap: 12px 20px; }
}