:root {
  --bg: #f4f7ff;
  --surface: #ffffff;
  --surface-soft: #eaf1ff;
  --line: #c8d7f6;
  --text: #123564;
  --text-strong: #0b2550;
  --muted: #4e648a;
  --brand: #1762e4;
  --brand-deep: #0f3f95;
  --ok: #0f766e;
  --radius-lg: 20px;
  --radius-md: 14px;
  --shadow: 0 16px 34px rgba(15, 63, 149, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--muted);
  font-family: "Public Sans", "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at 8% 0%, rgba(23, 98, 228, 0.15), transparent 30%),
    radial-gradient(circle at 92% 12%, rgba(15, 63, 149, 0.1), transparent 30%),
    var(--bg);
  line-height: 1.62;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--brand-deep);
  text-underline-offset: 2px;
}

a:hover {
  color: var(--brand);
}

h1,
h2,
h3,
h4,
h5 {
  margin-top: 0;
  color: var(--text-strong);
  font-family: "Rajdhani", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0.02em;
}

p {
  margin-top: 0;
}

.container {
  width: min(1240px, 92vw);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--brand-deep);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  background: rgba(244, 247, 255, 0.95);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}

.brand-horizontal {
  width: clamp(170px, 22vw, 260px);
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.primary-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--text);
}

.primary-nav a.active {
  color: var(--brand-deep);
  font-weight: 700;
  border-bottom: 2px solid var(--brand);
  padding-bottom: 0.1rem;
}

.primary-nav a.btn,
.primary-nav a.btn:hover {
  color: #fff;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  padding: 0.5rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--text);
}

.hero {
  padding: clamp(2.6rem, 6vw, 5.8rem) 0 4rem;
}

.hero-carousel .unit-slide {
  padding: 0.1rem;
}

.hero-carousel .hero-grid {
  padding: 0.6rem;
  align-items: stretch;
}

.hero-carousel .hero-side {
  min-height: 100%;
  padding: 0;
  overflow: hidden;
  display: flex;
  box-shadow: none;
}

.hero-carousel .hero-slide-image {
  width: 100%;
  height: 100%;
  min-height: clamp(280px, 35vw, 430px);
  aspect-ratio: auto;
  object-fit: cover;
  border: 0;
  border-radius: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(1rem, 2.8vw, 2.5rem);
  align-items: start;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--brand-deep);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1.06;
  margin-bottom: 1rem;
}

.lead {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  max-width: 55ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.metric-grid {
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.metric-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  box-shadow: var(--shadow);
}

.metric-card strong {
  display: block;
  color: var(--brand-deep);
  font-size: 1.2rem;
}

.hero-side {
  background: linear-gradient(160deg, #ffffff 8%, #edf4ff 92%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.hero-logo {
  width: min(260px, 72%);
  margin: 0 auto 1rem;
}

.hero-side-list {
  margin: 0;
  padding-left: 1.1rem;
}

.unit-carousel {
  position: relative;
}

.unit-carousel-track {
  overflow: hidden;
  border-radius: 14px;
}

.unit-carousel-inner {
  display: flex;
  transition: transform 0.45s ease;
}

.unit-slide {
  min-width: 100%;
}

.unit-slide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
}

.unit-slide h3 {
  margin: 0.8rem 0 0.25rem;
  font-size: 1.5rem;
}

.unit-slide p {
  margin-bottom: 0.8rem;
}

.hero-slide-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
}

.unit-carousel-controls {
  margin-top: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.unit-carousel-buttons {
  display: flex;
  gap: 0.45rem;
}

.unit-carousel-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 10px;
  min-width: 42px;
  height: 36px;
  cursor: pointer;
  font-weight: 700;
}

.unit-carousel-dots {
  display: inline-flex;
  gap: 0.35rem;
}

.unit-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  background: #b7c8ee;
  cursor: pointer;
}

.unit-dot.active {
  background: var(--brand-deep);
}

.btn {
  border: 0;
  border-radius: 999px;
  padding: 0.7rem 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  box-shadow: 0 10px 24px rgba(23, 98, 228, 0.24);
  transition: transform 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  color: #fff;
}

.btn-outline {
  background: var(--surface);
  color: var(--brand-deep);
  border: 1px solid var(--line);
  box-shadow: none;
}

.btn-outline:hover {
  color: var(--brand-deep);
}

.btn-small {
  padding: 0.55rem 0.95rem;
  font-size: 0.86rem;
}

.section {
  padding: clamp(2.8rem, 6vw, 5rem) 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(234, 241, 255, 0.62));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-head {
  margin-bottom: 1.5rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 0.6rem;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.panel h3 {
  font-size: 1.6rem;
}

.panel ul {
  margin: 0;
  padding-left: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.card-body {
  padding: 1rem;
}

.card h4 {
  font-size: 1.28rem;
  margin-bottom: 0.35rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.process-step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.process-step strong {
  color: var(--brand);
  font-size: 1.3rem;
  font-family: "Rajdhani", "Segoe UI", Arial, sans-serif;
}

.map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.map-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 0.8rem;
  box-shadow: var(--shadow);
}

.map-frame {
  width: 100%;
  height: 280px;
  border: 0;
  border-radius: 12px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.selected-item {
  min-height: 1.4rem;
  color: var(--ok);
  font-weight: 600;
}

.catalog-block {
  margin-top: 2rem;
}

.home-catalog-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.home-catalog-pane {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.home-catalog-pane h3 {
  margin-bottom: 0.35rem;
}

.home-catalog-pane .card-grid {
  margin-top: 0.8rem;
  grid-template-columns: 1fr;
}

.catalog-block h3 {
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  margin-bottom: 0.35rem;
}

.catalog-caption {
  margin-bottom: 1rem;
}

.count-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--brand-deep);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  background: #f8fbff;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.service-item h4 {
  margin-bottom: 0.5rem;
}

.service-item p {
  margin-bottom: 0.8rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #edf3ff;
  padding: 1.8rem 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 0.6rem;
}

.footer-nav a {
  text-decoration: none;
  font-weight: 600;
}

.footer-grid {
  display: grid;
  gap: 0.4rem;
  justify-items: center;
  text-align: center;
}

.footer-logo {
  width: min(240px, 60vw);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid rgba(23, 98, 228, 0.3);
  outline-offset: 2px;
}

@media (max-width: 1024px) {
  .hero-grid,
  .two-col,
  .map-grid,
  .contact-grid,
  .home-catalog-split {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .service-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-block;
  }

  .primary-nav {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
    padding: 0.9rem 4vw 1rem;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
  }

  .primary-nav.open {
    display: flex;
  }

  .metric-grid,
  .card-grid,
  .service-list,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .unit-carousel-controls {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}