/* ============================================================
   Vector Autonomous Systems
   Overrides loaded after ivest.css.

   Sections:
   1. Page layout
   2. Header and language switch
   3. Content cards and typography
   4. Media replacements and icons
   5. Roadmap table
   6. Responsive layout
   ============================================================ */

/* 1. Page layout */
.offering-shell {
  grid-template-columns: minmax(0, 1fr) 360px !important;
  column-gap: 32px;
  align-items: start;
}

.offering-main {
  min-width: 0;
}

.offering-main > section:not(.hero) {
  margin-right: -392px;
}

.offering-sidebar {
  position: relative;
  align-self: start;
}

.sticky-card {
  position: static !important;
}

.pitch-layout,
.solution-layout,
.spec-layout,
.powertrain-layout,
.safety-layout,
.traction-layout {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px) !important;
}

.section-heading .section-lead {
  margin-top: 12px;
  color: var(--color-text-soft);
  font-size: 16px;
  line-height: 1.6;
  max-width: 760px;
}

html {
  scroll-padding-top: calc(var(--header-height) + var(--tab-height) + 12px);
}

.announcement,
.announcement-bar,
[class*="announcement"],
.tab-bar {
  display: none !important;
}

/* 2. Header actions and language switch */
.site-header__cta {
  display: none !important;
}

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.view-3d-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid rgba(30, 138, 232, 0.22);
  border-radius: 999px;
  background: rgba(30, 138, 232, 0.08);
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.view-3d-link:hover,
.view-3d-link:focus-visible {
  background: var(--color-accent);
  color: #fff;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  flex-shrink: 0;
}

.language-switch a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  min-height: 30px;
  padding: 0 9px;
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 12px;
  font-weight: 800;
}

.language-switch a[aria-current="page"] {
  background: var(--color-accent);
  color: #fff;
}

/* 3. Content cards and typography */
.hero {
  align-items: start;
}

.hero__copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.hero__copy .hero__actions {
  margin-top: auto;
}

.hero__pillars {
  grid-template-columns: 1fr !important;
  gap: 12px;
}

.pillar-card {
  padding: 14px 16px;
  word-break: normal;
  hyphens: manual;
  overflow-wrap: break-word;
}

.pillar-card h2 {
  margin-bottom: 4px;
  font-size: 17px;
}

.pillar-card p {
  font-size: 13px;
  line-height: 1.4;
}

.pitch-panel {
  min-height: 180px;
  padding: 20px;
  word-break: normal;
  hyphens: auto;
  overflow-wrap: anywhere;
}

.pitch-panel strong {
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.1;
}

.pitch-panel span {
  font-size: 13px;
}

.segment-card__bottom strong {
  color: var(--color-muted) !important;
  font-size: 15px !important;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.reason-card {
  padding: 22px 24px;
  border: 1px solid var(--color-line-strong);
  box-shadow: 0 2px 6px rgba(11, 31, 58, 0.05);
}

.reason-card h3 {
  margin: 0 0 6px;
  font-size: 20px;
}

.reason-card p {
  color: var(--color-text-soft);
  font-size: 15px;
}

.hero__actions .button--ghost {
  display: none;
}

/* 4. Media replacements and icons */
.hero__media-card {
  min-height: 520px;
  background-image:
    linear-gradient(180deg, rgba(11, 31, 58, 0.05) 0%, rgba(11, 31, 58, 0.55) 100%),
    url("./img/hero-drone.jpg");
  background-size: cover;
  background-position: center;
}

.hero__media-card .hero__media-backdrop {
  opacity: 0;
}

.hero__media-card .hero__media-grid {
  opacity: 0.18;
  mix-blend-mode: screen;
}

.hero__media-overlay {
  background: linear-gradient(180deg, transparent 40%, rgba(8, 22, 42, 0.85) 100%);
}

.solution-visual .drone-stage {
  border-radius: 20px;
  background-image: url("./img/hero-drone.jpg");
  background-size: cover;
  background-position: center;
}

.solution-visual .drone-stage > *:not(.drone-stage__cargo) {
  display: none;
}

.solution-visual .drone-stage__cargo {
  position: absolute;
  left: 50%;
  bottom: 16px;
  transform: translateX(-50%);
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(11, 31, 58, 0.72);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.spec-drawing-card {
  min-height: 480px;
  position: relative;
  border-radius: 20px;
  background: var(--color-navy) url("./img/drone-blueprint.jpg") center / cover no-repeat;
}

.spec-drawing-card svg {
  display: none;
}

.powertrain-card .cutaway {
  min-height: 320px;
  border-radius: 18px;
  background: linear-gradient(135deg, #0b1f3a 0%, #12345f 100%);
}

.safety-visual .parachute-demo {
  min-height: 360px;
  border-radius: 20px;
  background: url("./img/parachute.jpg") center / cover no-repeat;
}

.safety-visual .parachute-demo > * {
  display: none;
}

.traction-graphic {
  min-height: 320px;
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background: url("./img/field-demo.jpg") center / cover no-repeat;
}

.traction-graphic .traction-bars {
  display: none;
}

.traction-graphic p {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 16px;
  margin: 0;
  color: #fff;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.reserve-banner__drone {
  background-image:
    linear-gradient(180deg, rgba(11, 31, 58, 0.15) 0%, rgba(11, 31, 58, 0.75) 100%),
    url("./img/reserve-hero.jpg");
  background-size: cover;
  background-position: center;
}

.segment-card[data-segment] .segment-card__top {
  min-height: 200px;
  position: relative;
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}

.segment-card[data-segment] .segment-card__top::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(180deg, rgba(11, 31, 58, 0.25) 0%, rgba(11, 31, 58, 0.82) 100%);
}

.segment-card[data-segment] .segment-card__top > * {
  position: relative;
  z-index: 1;
}

.segment-card[data-segment="express"] .segment-card__top {
  background-image: url("./img/market-express.jpg");
}

.segment-card[data-segment="medical"] .segment-card__top {
  background-image: url("./img/market-medical.jpg");
}

.segment-card[data-segment="regional"] .segment-card__top {
  background-image: url("./img/market-regional.jpg");
}

.segment-card[data-segment="inspection"] .segment-card__top {
  background-image: url("./img/market-inspection.jpg");
}

.demo-photo-card__visual {
  background: url("./img/field-demo.jpg") center / cover no-repeat !important;
}

.feature-item__icon,
.safety-item__icon,
.spec-item__icon {
  width: 28px !important;
  height: 28px !important;
  margin-top: 0 !important;
  border-radius: 8px;
  background: rgba(30, 138, 232, 0.08) !important;
  box-shadow: none !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.feature-item__icon::before,
.safety-item__icon::before,
.spec-item__icon::before {
  content: "";
  position: absolute;
  inset: 4px;
  background: url("./icons/check.svg") center / contain no-repeat;
}

.safety-item__icon::before {
  background-image: url("./icons/shield.svg");
}

.spec-item__icon::before {
  background-image: url("./icons/gauge.svg");
}

/* 5. Roadmap table */
.comparison-table thead th:nth-child(2),
.comparison-table thead th:nth-child(3) {
  position: relative;
  padding-top: 36px;
}

.comparison-table thead th:nth-child(2)::before,
.comparison-table thead th:nth-child(3)::before {
  position: absolute;
  top: 8px;
  left: 16px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.comparison-table thead th:nth-child(2)::before {
  content: "STEP 1";
  color: var(--color-muted);
  background: rgba(11, 31, 58, 0.06);
}

.comparison-table thead th:nth-child(3)::before {
  content: "STEP 2 · GOAL";
  color: #fff;
  background: var(--color-accent);
}

html:lang(ru) .comparison-table thead th:nth-child(2)::before {
  content: "ЭТАП 1";
}

html:lang(ru) .comparison-table thead th:nth-child(3)::before {
  content: "ЭТАП 2 · ЦЕЛЬ";
}

.comparison-table__highlight {
  background: rgba(30, 138, 232, 0.08) !important;
}

.comparison-table thead .comparison-table__highlight {
  color: var(--color-accent) !important;
  background: rgba(30, 138, 232, 0.12) !important;
}

/* 6. Responsive layout */
@media (max-width: 1180px) {
  .offering-shell {
    grid-template-columns: minmax(0, 1fr) !important;
    column-gap: 0 !important;
  }

  .offering-main > section:not(.hero) {
    margin-right: 0;
  }

  .offering-sidebar {
    display: none !important;
  }

  .pitch-layout,
  .solution-layout,
  .spec-layout,
  .powertrain-layout,
  .safety-layout,
  .traction-layout,
  .proof-layout {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 900px) {
  html {
    scroll-padding-top: calc(var(--header-height) + 12px);
  }

  .tab-bar {
    position: static;
  }
}

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .site-header {
    position: static;
  }

  .site-header__inner {
    position: relative;
    min-height: 68px;
    gap: 12px;
    padding-bottom: 46px;
  }

  .brand {
    flex: 1 1 auto;
    max-width: calc(100% - 72px);
  }

  .brand__mark {
    flex: 0 0 40px;
  }

  .brand__text {
    overflow: hidden;
  }

  .brand__text strong,
  .brand__text span {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .brand__text strong {
    font-size: 13px;
  }

  .brand__text span {
    font-size: 11px;
  }

  .mobile-nav-toggle {
    order: 2;
    margin-left: auto;
    padding: 8px 12px;
  }

  .header-actions {
    position: absolute;
    right: 0;
    bottom: 8px;
    order: 3;
  }

  .site-nav.is-open {
    order: 4;
    padding: 8px 0 16px;
  }

  .offering-shell {
    padding-top: 18px !important;
  }

  .offering-main,
  .hero__top,
  .hero__copy,
  .hero__media-card {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .hero__copy h1 {
    width: 100%;
    max-width: none;
    font-size: 34px !important;
    line-height: 1.12;
    overflow-wrap: anywhere;
  }

  .hero__lead {
    margin: 16px 0 20px;
    font-size: 15px;
    overflow-wrap: anywhere;
  }

  .hero__media-card {
    min-height: 300px !important;
    border-radius: 18px;
  }

  .hero__media-overlay {
    align-items: flex-end;
    padding: 18px;
  }

  .hero__media-overlay h2 {
    max-width: 13ch;
    font-size: 26px;
  }

  .hero__media-overlay p {
    font-size: 12px;
  }

  .play-button {
    width: 52px;
    height: 52px;
  }

  .section,
  .market-banner {
    padding-top: 48px !important;
  }

  .section-heading {
    margin-bottom: 22px;
  }

  .section-heading h2,
  .reserve-banner__overlay h2,
  .market-banner__inner h2 {
    font-size: 24px !important;
    line-height: 1.16;
    letter-spacing: 0.01em;
    overflow-wrap: anywhere;
  }

  .section-label {
    font-size: 11px;
    line-height: 1.35;
    overflow-wrap: anywhere;
  }

  .hero__pillars,
  .pitch-panels,
  .stats-grid,
  .team-grid,
  .segment-grid,
  .phase-grid,
  .proof-stats,
  .tab-panel-grid,
  .faq-grid,
  .why-us-grid,
  .chip-grid,
  .timeline-grid,
  .expert-grid,
  .reserve-form {
    grid-template-columns: 1fr !important;
  }

  .hero__pillars {
    display: grid !important;
    gap: 12px !important;
    width: 100%;
  }

  .pillar-card {
    width: 100% !important;
    max-width: 100%;
    flex-basis: auto !important;
  }

  .pitch-panel,
  .stat-card,
  .team-card,
  .phase-card,
  .info-card,
  .faq-card,
  .feature-item,
  .safety-item,
  .traction-item,
  .spec-item {
    padding: 16px;
  }

  .market-banner__inner,
  .timeline-card,
  .reserve-form-card {
    padding: 18px;
    border-radius: 18px;
  }

  .drone-stage,
  .parachute-demo,
  .demo-photo-card__visual,
  .traction-graphic,
  .powertrain-card .cutaway {
    min-height: 260px !important;
    border-radius: 18px;
  }

  .spec-drawing-card {
    min-height: 300px !important;
  }

  .cutaway__label {
    max-width: calc(100% - 32px);
    padding: 8px 10px;
    font-size: 12px;
  }

  .cutaway__label--fuel {
    left: 16px;
    top: 16px;
  }

  .cutaway__label--battery {
    right: 16px;
    bottom: 16px;
  }

  .reserve-banner__media {
    min-height: 380px !important;
    border-radius: 18px;
  }

  .reserve-banner__overlay {
    padding: 20px !important;
  }

  .legal-block {
    padding: 16px;
    font-size: 10px;
    letter-spacing: 0.03em;
  }

  .comparison-table {
    min-width: 620px;
  }

  .mobile-cta {
    position: static !important;
    padding: 12px;
    background: #fff;
    border-top: 1px solid rgba(12, 25, 52, 0.08);
  }

  .mobile-cta .button {
    min-height: 48px;
  }

  .site-footer {
    padding-bottom: 96px;
  }
}