/* Parker: страница услуг. Использует токены и компоненты из site.css */

:root { --subnav-h: 58px; }
html { scroll-padding-top: calc(var(--header-h) + var(--subnav-h) + 12px); }

/* ---------- Шапка страницы ---------- */
.sv-hero-grid { display: grid; grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); gap: clamp(32px, 5vw, 96px); align-items: end; }
.sv-title { max-width: 17ch; }
.sv-hero-copy .lead { margin-top: 30px; max-width: 48ch; }
/* Ben at the whiteboard: the photo backs up the line about signing off the architecture */
.sv-sign { display: grid; gap: 18px; width: 100%; max-width: 420px; justify-self: end; }
.sv-photo { position: relative; overflow: clip; border-radius: var(--r-m); background: var(--surface); }
.sv-photo::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background: linear-gradient(180deg, rgba(11, 13, 17, 0) 64%, rgba(11, 13, 17, 0.34) 100%);
  box-shadow: inset 0 0 0 1px var(--line);
}
.sv-photo img { width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; object-position: 50% 4%; }
.sv-sign figcaption { font-size: 16px; line-height: 1.5; color: var(--text-2); max-width: 40ch; }
.sv-sign strong { color: var(--text); font-weight: 500; }

/* ---------- Навигация по направлениям ---------- */
.subnav {
  position: sticky; top: calc(var(--header-h) - 1px); z-index: 50;
  background: rgba(11, 13, 17, 0.86);
  backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.subnav-list {
  position: relative; display: flex; gap: 2px;
  padding-inline: calc(max(var(--gutter), (100% - var(--maxw)) / 2) - 14px);
  overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none;
}
.subnav-list::-webkit-scrollbar { display: none; }
/* Край растворяется, только когда пункты не помещаются и список прокручивается */
.subnav.is-overflow .subnav-list { -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 calc(100% - 40px), transparent); mask-image: linear-gradient(90deg, transparent 0, #000 14px, #000 calc(100% - 40px), transparent); }
.subnav-list a {
  flex: none; display: inline-flex; align-items: center; min-height: var(--subnav-h); padding: 0 14px;
  color: var(--text-3); text-decoration: none; font-size: 15px; font-weight: 450; white-space: nowrap;
  transition: color 0.2s ease;
}
.subnav-list a:focus-visible { outline-offset: -6px; border-radius: 10px; }
.subnav-list a[aria-current="true"] { color: var(--text); }
@media (hover: hover) { .subnav-list a:hover { color: var(--text); } }
.subnav-bar {
  position: absolute; left: 0; bottom: 0; width: 1px; height: 2px; border-radius: 2px;
  background: var(--accent); transform-origin: 0 50%; opacity: 0; pointer-events: none;
  transition: transform 0.5s var(--ease-out), opacity 0.3s ease;
}

/* ---------- Направление ---------- */
.dir { padding-block: clamp(64px, 9vw, 136px); }
.dir + .dir { border-top: 1px solid var(--line); }
.dir-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 112px); align-items: start; }
.dir-aside { position: sticky; top: calc(var(--header-h) + var(--subnav-h) + 40px); display: grid; gap: 26px; }
.dir-title { font-weight: 380; font-size: clamp(34px, 3.6vw, 56px); line-height: 1.04; letter-spacing: -0.032em; text-wrap: balance; max-width: 14ch; }
.dir-desc { font-size: clamp(18px, 1.35vw, 20px); line-height: 1.55; color: var(--text-2); max-width: 36ch; text-wrap: pretty; }
.dir-result { padding: 20px 22px; border-radius: 16px; background: var(--surface-2); border: 1px solid var(--line); }
.dir-result dt { font-size: 14px; color: var(--accent); font-weight: 500; }
.dir-result dd { margin-top: 6px; font-size: 20px; font-weight: 450; letter-spacing: -0.015em; line-height: 1.35; }
.dir-stack { display: flex; flex-wrap: wrap; gap: 8px; }

.dir-main { display: grid; }
.dir-h { font-size: 15px; font-weight: 500; color: var(--text-3); letter-spacing: 0.01em; margin-bottom: 18px; }
.dir-h:not(:first-child) { margin-top: 56px; }
.dir-do { display: grid; grid-template-columns: 1fr 1fr; gap: 0 clamp(24px, 3vw, 48px); }
.dir-do li { padding: 22px 0 30px; border-top: 1px solid var(--line); }
.dir-do h4 { font-weight: 450; font-size: clamp(19px, 1.5vw, 22px); letter-spacing: -0.015em; line-height: 1.25; }
.dir-do p { margin-top: 10px; font-size: 16px; line-height: 1.55; color: var(--text-2); max-width: 36ch; }
.dir-tasks { display: grid; gap: 16px; padding-left: 24px; border-left: 1px solid var(--line-2); }
.dir-tasks li { font-weight: 350; font-size: clamp(19px, 1.55vw, 23px); line-height: 1.35; letter-spacing: -0.015em; max-width: 34ch; text-wrap: pretty; }

/* Связанный кейс: живая схема и ключевая цифра */
.dir-case {
  margin-top: 56px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  text-decoration: none; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-m);
  transition: border-color 0.3s ease, transform 0.3s var(--ease-out);
}
@media (hover: hover) and (pointer: fine) { .dir-case:hover { border-color: var(--line-2); } .dir-case:hover .dir-case-more { color: var(--accent-2); } }
.dir-case:active { transform: scale(0.995); }
.dir-case-viz { position: relative; min-height: 236px; overflow: clip; background: radial-gradient(120% 100% at 50% 0%, #161b23, #0e1116 70%); border-right: 1px solid var(--line); }
.dir-case-viz canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
/* У схемы датчиков подписи слева: на узком холсте даём ей ширину, правый край обрезается */
.dir-case-viz canvas[data-viz="sensors"] { right: auto; width: max(100%, 480px); max-width: none; }
.dir-case-body { display: flex; flex-direction: column; gap: 12px; padding: clamp(22px, 2.4vw, 32px); }
.dir-case-client { font-size: 14px; font-weight: 500; color: var(--text-2); }
.dir-case-title { font-weight: 420; font-size: clamp(19px, 1.5vw, 22px); line-height: 1.3; letter-spacing: -0.015em; text-wrap: balance; }
.dir-case-metric { display: flex; align-items: baseline; gap: 12px; margin-top: auto; padding-top: 14px; border-top: 1px solid var(--line); }
.dir-case-metric strong { font-weight: 330; font-size: clamp(28px, 2.4vw, 36px); letter-spacing: -0.035em; line-height: 1; font-variant-numeric: lining-nums; white-space: nowrap; }
.dir-case-metric span { font-size: 14px; line-height: 1.4; color: var(--text-2); }
.dir-case-more { font-size: 15px; font-weight: 500; transition: color 0.2s ease; }

/* ---------- Форматы работы ---------- */
.sv-formats { border-top: 1px solid var(--line); }
.formats { border-bottom: 1px solid var(--line); }
.format { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 24px clamp(32px, 5vw, 96px); padding: 34px 0 38px; border-top: 1px solid var(--line); }
.format-name { font-weight: 400; font-size: clamp(24px, 2.2vw, 34px); letter-spacing: -0.028em; line-height: 1.12; }
.format-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px clamp(20px, 2.4vw, 40px); }
.format-facts dt { font-size: 14px; color: var(--text-3); font-weight: 500; }
.format-facts dd { margin-top: 8px; font-size: 17px; line-height: 1.45; }
.formats-notes { display: grid; grid-template-columns: 1fr 1fr; gap: 20px clamp(32px, 5vw, 96px); margin-top: 40px; }
.formats-notes p { font-size: 18px; color: var(--text-2); max-width: 46ch; }
.formats-notes strong { color: var(--text); font-weight: 500; }

/* ---------- Стандарты, кратко ---------- */
.std-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 32px 64px; margin-bottom: clamp(48px, 5vw, 72px); }
.std-quote { display: grid; grid-template-columns: 48px 1fr; gap: 14px; align-items: start; max-width: 380px; }
.std-quote img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; background: var(--surface-2); box-shadow: 0 0 0 1px var(--line-2); }
.std-quote blockquote { font-size: 18px; line-height: 1.45; }
.std-quote figcaption { margin-top: 6px; font-size: 14px; color: var(--text-3); }
.std-strip { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 32px clamp(18px, 2vw, 32px); }
.std-strip li { padding-top: 20px; border-top: 1px solid var(--line-2); }
.std-strip h3 { font-weight: 500; font-size: 17px; line-height: 1.3; letter-spacing: -0.01em; }
.std-strip p { margin-top: 10px; font-size: 15px; line-height: 1.5; color: var(--text-2); }
.std-link { display: inline-block; margin-top: 44px; }

/* ---------- Финальный призыв ---------- */
.sv-standards { padding-bottom: clamp(48px, 6vw, 96px); }
.sv-cta { padding-top: clamp(40px, 5vw, 72px); padding-bottom: clamp(72px, 8vw, 120px); }
.section.sv-cta { border-top: 0; }
.cta-panel {
  position: relative; isolation: isolate; overflow: clip;
  /* The side column is never narrower than both CTAs in one row */
  display: grid; grid-template-columns: minmax(0, 7fr) minmax(min-content, 5fr); gap: 32px clamp(32px, 5vw, 96px); align-items: end;
  padding: clamp(32px, 5.4vw, 88px);
}
.cta-panel .h2 { font-size: clamp(34px, 3.8vw, 58px); max-width: 16ch; }
.cta-side p { font-size: 18px; line-height: 1.55; color: var(--text-2); max-width: 42ch; }
.cta-actions { display: flex; flex-wrap: nowrap; gap: 12px; margin-top: 28px; }

/* Правило .footer a в site.css перекрашивает текст кнопки в серый (контраст 1,9:1). Возвращаем цвет кнопки */

/* ---------- Адаптив ---------- */
@media (max-width: 1280px) {
  .std-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .cta-panel { grid-template-columns: 1fr; }
  .cta-actions { flex-wrap: wrap; }
  .dir-case { grid-template-columns: 1fr; }
  .dir-case-viz { min-height: 0; aspect-ratio: 16 / 7; border-right: 0; border-bottom: 1px solid var(--line); }
}
@media (max-width: 900px) {
  :root { --subnav-h: 52px; }
  .sv-hero-grid { grid-template-columns: 1fr; }
  .sv-sign { justify-self: start; }
  .dir-grid { grid-template-columns: 1fr; }
  .dir-aside { position: static; }
  .dir-h:not(:first-child) { margin-top: 44px; }
  .dir-case { margin-top: 44px; }
  .format { grid-template-columns: 1fr; }
  .formats-notes { grid-template-columns: 1fr; }
  .cta-panel { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .dir-do { grid-template-columns: 1fr; }
  .dir-do li { padding: 18px 0 22px; }
  .dir-tasks { padding-left: 18px; }
  .dir-case-viz { aspect-ratio: 3 / 2; }
  .format-facts { grid-template-columns: 1fr; gap: 14px; }
  .format-facts dd { margin-top: 4px; }
  .std-strip { grid-template-columns: 1fr; gap: 0; }
  .std-strip li { padding: 18px 0 22px; border-top-color: var(--line); }
  .cta-actions { display: grid; grid-template-columns: 1fr; }
}