/**
 * AET Home — Step 1 styles
 */

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

/* ── Header (home) ── */
.page-home .header {
  height: var(--header-height);
  background: transparent;
  border-bottom-color: transparent;
}

.page-home .header.scrolled {
  background: var(--color-bg-glass);
  backdrop-filter: var(--blur-glass);
  border-bottom-color: var(--color-border);
}

.page-home .nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
}

.page-home .btn--primary {
  background: var(--gradient-accent);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  padding: 11px 22px;
}

/* ── Hero ── */
.hero-v2 {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-20);
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-v2__noise {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-v2__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(45, 140, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 140, 255, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, black, transparent);
}

.hero-v2__glow {
  position: absolute;
  width: 70%;
  height: 60%;
  top: 10%;
  right: -10%;
  background: radial-gradient(ellipse, rgba(45, 140, 255, 0.18) 0%, transparent 65%);
  pointer-events: none;
}

.hero-v2__layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  min-width: 0;
}

.hero-v2__content {
  min-width: 0;
  max-width: 100%;
}

.hero-v2__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-accent-light);
  animation: homeFadeUp 0.9s ease both;
  max-width: 100%;
  flex-wrap: wrap;
}

.hero-v2__eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent-light);
  box-shadow: 0 0 12px var(--color-accent-light);
  animation: homePulse 2.5s ease infinite;
}

.hero-v2__title {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-6);
  animation: homeFadeUp 0.9s 0.08s ease both;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  hyphens: auto;
  -webkit-hyphens: auto;
}

.hero-v2__title span {
  display: block;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: clamp(0.6875rem, 2.8vw, 1.25rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  overflow-wrap: anywhere;
  word-break: break-word;
  line-height: 1.35;
}

.hero-v2__title em {
  font-style: normal;
  color: var(--color-accent-light);
}

.hero-v2__desc {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 520px;
  margin-bottom: var(--space-10);
  animation: homeFadeUp 0.9s 0.16s ease both;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.hero-v2__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  animation: homeFadeUp 0.9s 0.24s ease both;
  max-width: 100%;
}

.btn--video {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 11px 0;
  transition: color var(--transition);
  max-width: 100%;
  text-align: left;
  line-height: 1.35;
}

.btn--video:hover { color: var(--color-accent-light); }

.btn--video-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border-accent);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  transition: all var(--transition);
}

.btn--video:hover .btn--video-icon {
  background: var(--color-accent-subtle);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

/* Orbital visual */
.hero-v2__visual {
  position: relative;
  animation: homeFadeIn 1.2s 0.3s ease both;
}

.orbit-scene {
  width: 100%;
  max-width: 520px;
  margin-inline: auto;
  aspect-ratio: 1;
  position: relative;
}

.orbit-scene svg {
  width: 100%;
  height: 100%;
}

.orbit-scene__label {
  position: absolute;
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ── Company intro (ust.inc style) ── */
.intro-block {
  padding: var(--space-20) 0;
  border-bottom: 1px solid var(--color-border);
}

.intro-block__inner {
  display: grid;
  grid-template-columns: 200px 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.intro-block__label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  padding-top: var(--space-2);
}

.intro-block__title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  line-height: var(--leading-snug);
  margin-bottom: var(--space-6);
}

.intro-block__text {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  max-width: 780px;
  margin-bottom: var(--space-8);
}

.intro-block__sub {
  padding: var(--space-8);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-accent);
}

.intro-block__sub-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.intro-block__sub-text {
  color: var(--color-text-secondary);
  font-size: var(--text-base);
}

/* ── Stats strip ── */
.stats-v2 {
  padding: var(--space-16) 0 var(--space-20);
  margin-top: calc(var(--space-12) * -1);
  position: relative;
  z-index: 3;
}

.stats-v2__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.stats-v2__item {
  padding: var(--space-10) var(--space-6);
  text-align: center;
  border-right: 1px solid var(--color-border);
  transition: background var(--transition);
}

.stats-v2__item:last-child { border-right: none; }

.stats-v2__item:hover {
  background: var(--color-bg-elevated);
}

.stats-v2__value {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.stats-v2__value--accent {
  color: var(--color-accent-light);
}

.stats-v2__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.stats-v2__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--color-accent-subtle);
  border: 1px solid var(--color-border-accent);
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--color-accent-light);
  letter-spacing: 0.05em;
}

/* ── Solutions cards ── */
.solutions {
  padding: var(--space-24) 0;
}

.solution-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 360px;
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: all var(--transition-slow);
}

.solution-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--card-gradient, linear-gradient(160deg, #0c1828, #142040));
  transition: transform var(--transition-slow);
}

.solution-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4, 6, 12, 0.92) 0%, rgba(4, 6, 12, 0.2) 55%, transparent 100%);
}

.solution-card:hover::before { transform: scale(1.06); }
.solution-card:hover { border-color: var(--color-border-accent); transform: translateY(-6px); box-shadow: var(--shadow-md); }

.solution-card__body {
  position: relative;
  z-index: 1;
  padding: var(--space-8);
}

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

.solution-card__title {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.solution-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  max-width: 320px;
}

.solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-light);
}

.solution-card__link svg {
  transition: transform var(--transition);
}

.solution-card:hover .solution-card__link svg { transform: translateX(4px); }

/* ── uSpace feature ── */
.uspace-block {
  padding: var(--space-24) 0;
  background: var(--color-bg-secondary);
  position: relative;
  overflow: hidden;
}

.uspace-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 70% at 0% 50%, rgba(45, 140, 255, 0.08), transparent);
}

.uspace-block__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
}

.uspace-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.uspace-metric {
  padding: var(--space-6);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.uspace-metric__val {
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.uspace-metric__lbl {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.uspace-visual {
  aspect-ratio: 1;
  max-width: 480px;
  margin-inline: auto;
  position: relative;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 40%, rgba(45, 140, 255, 0.25) 0%, transparent 50%),
    radial-gradient(circle, var(--color-bg-elevated) 0%, var(--color-bg-deep) 100%);
  border: 1px solid var(--color-border);
  display: grid;
  place-items: center;
}

.uspace-visual__ring {
  position: absolute;
  border: 1px solid rgba(45, 140, 255, 0.15);
  border-radius: 50%;
  animation: homeSpin 40s linear infinite;
}

.uspace-visual__ring:nth-child(1) { inset: 8%; }
.uspace-visual__ring:nth-child(2) { inset: 22%; animation-direction: reverse; animation-duration: 28s; }
.uspace-visual__ring:nth-child(3) { inset: 36%; animation-duration: 18s; }

.uspace-visual__core {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.15em;
  color: rgba(45, 140, 255, 0.35);
  z-index: 1;
}

/* ── Projects row ── */
.projects-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.project-tile {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.project-tile__bg {
  position: absolute;
  inset: 0;
  background: var(--tile-bg);
  transition: transform 0.7s ease;
}

.project-tile:hover .project-tile__bg { transform: scale(1.08); }

.project-tile__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4, 6, 12, 0.95) 0%, transparent 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-8);
}

.project-tile__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-accent-light);
  margin-bottom: var(--space-3);
}

.project-tile__title {
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: var(--leading-snug);
}

.project-tile__arrow {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-glass);
  backdrop-filter: var(--blur-glass);
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translate(-8px, 8px);
  transition: all var(--transition);
}

.project-tile:hover .project-tile__arrow {
  opacity: 1;
  transform: none;
}

/* ── News row ── */
.news-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.news-item {
  padding: var(--space-8);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  display: block;
}

.news-item:hover {
  border-color: var(--color-border-accent);
  transform: translateY(-3px);
  background: var(--color-bg-elevated);
}

.news-item__date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.news-item__title {
  font-size: var(--text-base);
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: var(--space-4);
}

.news-item__more {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-light);
}

/* ── CTA home ── */
.cta-v2 {
  padding: var(--space-20) 0;
  background:
    linear-gradient(135deg, rgba(45, 140, 255, 0.06) 0%, transparent 50%),
    var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
}

.cta-v2__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  padding: var(--space-12);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

/* ── Section header row ── */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.section-head__left { max-width: 640px; }

/* ── Animations ── */
@keyframes homeFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes homeFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes homePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

@keyframes homeSpin {
  to { transform: rotate(360deg); }
}

/* ── Responsive (mobile-first overrides) ── */
@media (max-width: 1024px) {
  .hero-v2__layout { grid-template-columns: 1fr; }
  .intro-block__inner { grid-template-columns: 1fr; gap: var(--space-6); }
  .hero-v2__visual { order: -1; max-width: 360px; margin-inline: auto; }
  .stats-v2__item:nth-child(2) { border-right: none; }
  .stats-v2__item:nth-child(1),
  .stats-v2__item:nth-child(2) { border-bottom: 1px solid var(--color-border); }
  .cards-grid,
  .projects-row,
  .news-row { grid-template-columns: repeat(2, 1fr); }
  .uspace-block__grid { grid-template-columns: 1fr; }
  .cta-v2__inner { flex-direction: column; text-align: center; }
}

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

  .hero-v2 {
    padding-top: calc(var(--header-height) + var(--space-8));
    padding-bottom: var(--space-12);
  }

  .hero-v2__visual {
    max-width: min(280px, 78vw);
  }

  .hero-v2__title {
    font-size: clamp(1.5rem, 7.2vw, 2rem);
    line-height: 1.15;
  }

  .hero-v2__desc {
    font-size: var(--text-base);
    margin-bottom: var(--space-8);
  }

  .hero-v2__eyebrow {
    font-size: var(--text-xs);
    margin-bottom: var(--space-6);
  }

  .btn--video-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
  }

  .stats-v2__grid,
  .cards-grid,
  .projects-row,
  .news-row { grid-template-columns: 1fr; }
  .stats-v2__item { border-right: none !important; border-bottom: 1px solid var(--color-border); }
  .stats-v2__item:last-child { border-bottom: none; }
  .uspace-metrics { grid-template-columns: 1fr; }
  .hero-v2__actions { flex-direction: column; align-items: stretch; }
  .hero-v2__actions .btn--primary { justify-content: center; }
}