/* =========================================================
   АЛИР — Site Styles
   ========================================================= */

/* ---------- Fonts ---------- */
@font-face {
  font-display: swap;
}

/* ---------- Layout primitives ---------- */
.wrap {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
@media (min-width: 640px) {
  .wrap {
    padding-inline: var(--space-10);
  }
}

.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-10), 6vw, var(--space-20));
}
.section--offset {
  background: var(--color-surface-offset);
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-4);
}
.kicker::before {
  content: '';
  width: 18px;
  height: 1.5px;
  background: var(--color-primary);
  display: inline-block;
}

h1,
h2,
h3 {
  font-weight: 500;
  letter-spacing: -0.01em;
}
h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
}
h3 {
  font-size: var(--text-lg);
  font-family: var(--font-body);
  font-weight: 600;
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 46ch;
  font-weight: 400;
}

.prose p + p {
  margin-top: var(--space-4);
}
.prose {
  color: var(--color-text-muted);
  max-width: 62ch;
  font-size: var(--text-base);
}
.prose strong {
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-header--hidden {
  transform: translateY(-100%);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
  gap: var(--space-6);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}
.brand-mark {
  width: 34px;
  height: 34px;
  color: var(--color-primary);
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  color: var(--color-text);
}
.brand-tag {
  font-size: 0.55rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-top: 2px;
}

.main-nav {
  display: none;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.main-nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}
.main-nav a:hover,
.main-nav a[aria-current='page'] {
  color: var(--color-primary);
}
@media (min-width: 1100px) {
  .main-nav {
    display: block;
  }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.icon-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.icon-btn svg {
  width: 17px;
  height: 17px;
}

.menu-toggle {
  display: inline-flex;
}
@media (min-width: 1100px) {
  .menu-toggle {
    display: none;
  }
}

/* Mobile nav drawer */
.mobile-nav {
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--color-bg);
  z-index: 90;
  padding: var(--space-8) var(--space-6);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0.25s ease;
  overflow-y: auto;
}
.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.mobile-nav a {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
}
@media (min-width: 1100px) {
  .mobile-nav {
    display: none;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn svg {
  width: 15px;
  height: 15px;
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
}
.btn-outline {
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-ghost {
  color: var(--color-primary);
  padding-inline: 0;
}
.btn-ghost:hover {
  color: var(--color-primary-hover);
  gap: var(--space-3);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #f6f0e2;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    oklch(0.15 0.02 60 / 0.88) 0%,
    oklch(0.15 0.02 60 / 0.35) 55%,
    oklch(0.15 0.02 60 / 0.15) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-24) var(--space-16);
  width: 100%;
}
.hero .kicker {
  color: #e9d7b8;
}
.hero .kicker::before {
  background: #e9d7b8;
}
.hero h1 {
  font-size: var(--text-hero);
  max-width: 18ch;
  font-weight: 500;
}
.hero-sub {
  margin-top: var(--space-6);
  font-size: var(--text-lg);
  max-width: 44ch;
  color: oklch(0.95 0.01 80 / 0.88);
}
.hero-actions {
  margin-top: var(--space-10);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.hero-breadcrumb {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: oklch(0.95 0.01 80 / 0.7);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.hero-breadcrumb a {
  color: oklch(0.95 0.01 80 / 0.7);
}
.hero-breadcrumb a:hover {
  color: #e9d7b8;
}

/* Compact interior hero (subsidiary pages) */
.hero--page {
  min-height: 62vh;
}
.hero--page h1 {
  font-size: var(--text-3xl);
}

/* ---------- Divisions grid (home) ---------- */
.divisions {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 720px) {
  .divisions {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .divisions {
    grid-template-columns: repeat(3, 1fr);
  }
}

.division-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-interactive),
    box-shadow var(--transition-interactive);
}
.division-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.division-card--wide {
  grid-column: span 1;
}
@media (min-width: 720px) {
  .division-card--feature {
    grid-column: span 2;
  }
}
.division-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.division-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.division-card:hover .division-media img {
  transform: scale(1.05);
}
.division-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.division-num {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
}
.division-body h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
}
.division-body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  flex: 1;
}
.division-link {
  margin-top: var(--space-2);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}
.division-link svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-interactive);
}
.division-card:hover .division-link svg {
  transform: translateX(3px);
}

/* ---------- Two-column feature ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  align-items: center;
}
@media (min-width: 900px) {
  .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
  .feature-grid--reverse .feature-media {
    order: 2;
  }
}
.feature-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.feature-media {
  position: relative;
}

/* ---------- Values / pillars ---------- */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 700px) {
  .pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}
.pillar {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-5);
}
.pillar-icon {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.pillar h3 {
  margin-bottom: var(--space-2);
}
.pillar p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- Process / ecosystem stepper ---------- */
.stepper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-2);
}
@media (min-width: 900px) {
  .stepper {
    grid-template-columns: repeat(5, 1fr);
  }
}
.step {
  padding: var(--space-8) var(--space-6);
  border-bottom: 1px solid var(--color-divider);
  position: relative;
}
@media (min-width: 900px) {
  .step {
    border-bottom: none;
    border-right: 1px solid var(--color-divider);
  }
  .step:last-child {
    border-right: none;
  }
}
.step:last-child {
  border-bottom: none;
}
.step-index {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-3);
}
.step h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.step p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ---------- Stats bar ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-10);
}
@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(3, 1fr);
  }
}
.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  display: block;
}
.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: var(--space-1);
}

/* ---------- Services list ---------- */
.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 700px) {
  .services {
    grid-template-columns: repeat(2, 1fr);
  }
}
.service-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
}
.service-item svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.service-item h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.service-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ---------- Quote / callout ---------- */
.callout {
  border-left: 3px solid var(--color-primary);
  padding-left: var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  max-width: 56ch;
}
.callout cite {
  display: block;
  margin-top: var(--space-3);
  font-family: var(--font-body);
  font-style: normal;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* ---------- Full-bleed image ---------- */
.full-bleed {
  width: 100%;
  overflow: hidden;
}
.full-bleed img {
  width: 100%;
  height: clamp(320px, 55vw, 620px);
  object-fit: cover;
}

/* ---------- Company header block (sub-pages) ---------- */
.company-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}
.company-meta div {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.company-meta svg {
  width: 17px;
  height: 17px;
  color: var(--color-primary);
  margin-top: 2px;
  flex-shrink: 0;
}
.company-meta strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-10), 6vw, var(--space-16));
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  align-items: center;
  justify-content: space-between;
}
[data-theme='dark'] .cta-band {
  background: var(--color-surface-offset-2);
}
.cta-band h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
  color: var(--color-text-inverse);
}
[data-theme='dark'] .cta-band h2 {
  color: var(--color-text);
}
.cta-band p {
  color: oklch(0.95 0.01 80 / 0.75);
  max-width: 48ch;
}
[data-theme='dark'] .cta-band p {
  color: var(--color-text-muted);
}
.cta-band .btn-primary {
  background: var(--color-text-inverse);
  color: var(--color-text);
}
[data-theme='dark'] .cta-band .btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

/* ---------- Other-divisions strip ---------- */
.related {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 700px) {
  .related {
    grid-template-columns: repeat(4, 1fr);
  }
}
.related-item {
  padding: var(--space-5);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-interactive);
}
.related-item:hover {
  border-color: var(--color-primary);
}
.related-item span {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.related-item h4 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  margin-top: var(--space-1);
  font-weight: 500;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-surface-offset);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-16) var(--space-8);
}
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
}
@media (min-width: 800px) {
  .footer-top {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}
.footer-brand p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 32ch;
}
.footer-col h5 {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer-col a:hover {
  color: var(--color-primary);
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ---------- Utility ---------- */
.text-center {
  text-align: center;
}
.mx-auto {
  margin-inline: auto;
}
.max-w-measure {
  max-width: 62ch;
}
.mt-2 {
  margin-top: var(--space-2);
}
.mb-10 {
  margin-bottom: var(--space-10);
}
.header-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}