/**
 * AET Inner Pages — Step 2
 * О компании · Направления · Технологии
 */

.page-inner .container {
  width: min(var(--container-max), 100% - var(--container-padding) * 2);
}

/* ── Page hero v2 ── */
.page-hero-v2 {
  position: relative;
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  background: var(--gradient-hero);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

.page-hero-v2__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45, 140, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 140, 255, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black 40%, transparent);
}

.page-hero-v2__glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 50%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(45, 140, 255, 0.12), transparent 65%);
  pointer-events: none;
}

.page-hero-v2__content {
  position: relative;
  z-index: 1;
  min-width: 0;
  max-width: 100%;
}
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.breadcrumb a {
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

.breadcrumb a:hover { color: var(--color-accent-light); }

.breadcrumb__sep { opacity: 0.4; }

.page-hero-v2__title {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-5);
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
  -webkit-hyphens: auto;
}

.page-hero-v2__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 680px;
  line-height: var(--leading-normal);
  overflow-wrap: anywhere;
  word-break: break-word;
}

/* ── Mission block ── */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.mission-visual {
  aspect-ratio: 4/3;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
  background: var(--color-bg-surface);
}

.mission-visual__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(45, 140, 255, 0.2), transparent 55%),
    linear-gradient(160deg, var(--color-bg-elevated), var(--color-bg-deep));
}

.mission-visual__text {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: 0.12em;
  color: rgba(45, 140, 255, 0.2);
}

.mission-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding: var(--space-4) var(--space-5);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-accent-light);
}

/* ── Timeline v2 ── */
.timeline-v2 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.timeline-v2::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  opacity: 0.35;
}

.timeline-v2__item {
  position: relative;
  padding-top: var(--space-12);
}

.timeline-v2__dot {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 16px var(--color-accent-glow);
  border: 3px solid var(--color-bg-secondary);
}

.timeline-v2__year {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent-light);
  margin-bottom: var(--space-3);
  text-align: center;
}

.timeline-v2__card {
  padding: var(--space-6);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  height: 100%;
}

.timeline-v2__item:hover .timeline-v2__card {
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
}

.timeline-v2__title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.timeline-v2__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* ── Value cards ── */
.value-card {
  padding: var(--space-8);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all var(--transition);
  height: 100%;
}

.value-card:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-accent);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-6);
  color: var(--color-accent-light);
}

.value-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.value-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.55;
}

/* ── Direction blocks ── */
.dir-nav {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-12);
  position: sticky;
  top: var(--header-height);
  z-index: 50;
  background: rgba(6, 8, 16, 0.9);
  backdrop-filter: var(--blur-glass);
}

.dir-nav__link {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}

.dir-nav__link:hover,
.dir-nav__link.active {
  color: var(--color-text-primary);
  border-color: var(--color-accent);
  background: var(--color-accent-subtle);
}

.dir-block {
  padding: var(--space-20) 0;
  scroll-margin-top: calc(var(--header-height) + 60px);
}

.dir-block:nth-child(even) { background: var(--color-bg-secondary); }

.dir-block__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.dir-block__inner--reverse .dir-block__visual { order: -1; }

.dir-block__num {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-4);
}

.dir-block__visual {
  aspect-ratio: 16/11;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  position: relative;
}

.dir-block__visual-bg {
  position: absolute;
  inset: 0;
  background: var(--dir-gradient, linear-gradient(160deg, #0a1830, #122850));
  transition: transform var(--transition-slow);
}

.dir-block:hover .dir-block__visual-bg { transform: scale(1.04); }

.dir-block__visual-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  letter-spacing: 0.15em;
  color: rgba(255, 255, 255, 0.12);
}

.dir-block__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.dir-block__tag {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent-light);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-full);
}

/* ── Tech tabs v2 ── */
.tech-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
  padding: var(--space-2);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.tech-tabs .tab-btn {
  flex: 1;
  min-width: 140px;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: all var(--transition);
}

.tech-tabs .tab-btn:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-elevated);
}

.tech-tabs .tab-btn.active {
  color: var(--color-text-primary);
  background: var(--color-accent-subtle);
  border-color: var(--color-border-accent);
  box-shadow: inset 0 0 0 1px rgba(45, 140, 255, 0.15);
}

.tab-panel {
  display: none;
  animation: tabFade 0.4s ease;
}

.tab-panel.active { display: block; }

@keyframes tabFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.tech-panel__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.tech-panel__visual {
  aspect-ratio: 1;
  max-height: 420px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background: var(--panel-gradient, linear-gradient(160deg, #0a1830, #0d2040));
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.tech-panel__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 30%, rgba(45, 140, 255, 0.15), transparent 55%);
}

.tech-panel__label {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.15);
  z-index: 1;
}

/* ── Advantages (ust.inc style) ── */
.advantages {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.advantage-tab {
  padding: var(--space-6);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition);
}

.advantage-tab.active,
.advantage-tab:hover {
  border-color: var(--color-border-accent);
  background: var(--color-bg-elevated);
}

.advantage-tab__title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.advantage-tab__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.advantage-content {
  margin-top: var(--space-8);
  padding: var(--space-8);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.advantage-content__list li {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.advantage-content__list li:last-child { border-bottom: none; }

.advantage-content__list li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-top: 8px;
  flex-shrink: 0;
}

.advantage-panel { display: none; }
.advantage-panel.active { display: block; }

/* ── Metrics strip ── */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.metrics-strip__item {
  padding: var(--space-10) var(--space-6);
  text-align: center;
  background: var(--color-bg-surface);
}

.metrics-strip__val {
  font-size: clamp(2rem, 3vw, 2.75rem);
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-3);
}

.metrics-strip__lbl {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ── Inner CTA ── */
.inner-cta {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
}

.inner-cta__box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  padding: var(--space-10) var(--space-12);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background-image: linear-gradient(135deg, rgba(45, 140, 255, 0.06), transparent 50%);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .mission-grid,
  .dir-block__inner,
  .tech-panel__grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .dir-block__inner--reverse .dir-block__visual { order: 0; }
  .timeline-v2 { grid-template-columns: repeat(2, 1fr); }
  .timeline-v2::before { display: none; }
  .timeline-v2__dot { left: var(--space-6); transform: none; }
  .timeline-v2__item { padding-top: 0; padding-left: var(--space-10); }
  .timeline-v2__year { text-align: left; }
  .advantages { grid-template-columns: repeat(2, 1fr); }
  .metrics-strip { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .page-inner .container {
    width: min(var(--container-max), 100% - 32px);
  }

  .page-hero-v2 {
    padding-top: calc(var(--header-height) + var(--space-10));
    padding-bottom: var(--space-10);
  }

  .page-hero-v2__title {
    font-size: clamp(1.625rem, 6.5vw, 2.125rem);
  }

  .page-hero-v2__desc {
    font-size: var(--text-base);
  }

  .timeline-v2,
  .advantages,
  .metrics-strip { grid-template-columns: 1fr; }
  .dir-nav { overflow-x: auto; flex-wrap: nowrap; padding-bottom: var(--space-4); }
  .tech-tabs .tab-btn { min-width: 100%; }
  .inner-cta__box { flex-direction: column; text-align: center; }
}