:root {
  color-scheme: dark;
  --navy: #061b36;
  --blue: #0d4ea6;
  --white: #ffffff;
  --gray-50: #f7f9fb;
  --gray-100: #f4f6f8;
  --gray-200: #e8edf5;
  --gray-700: #2e3440;
  --shadow: 0 32px 80px rgba(2, 17, 43, 0.16);
  --shadow-soft: 0 18px 40px rgba(2, 17, 43, 0.08);
  --border: rgba(13, 78, 166, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--gray-700);
  background: radial-gradient(circle at top, rgba(13, 78, 166, 0.06), transparent 28%), linear-gradient(180deg, #f7f9fb 0%, #eef2f7 100%);
  min-height: 100vh;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.page-shell {
  overflow-x: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(13, 78, 166, 0.08);
  transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.site-header.solid {
  background: rgba(255, 255, 255, 1);
  box-shadow: var(--shadow-soft);
  transform: translateY(0);
}

.site-header.hidden {
  transform: translateY(-100%);
}

.header-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:1.15rem 2.5rem;
}

.brand {
  display:flex;
  align-items:center;
  gap:0.85rem;
  font-weight:700;
}

.brand-logo {
  max-height:3.5rem;
  width: auto;
  display: block;
}

.footer-logo {
  max-height:2.8rem;
  width:auto;
  display:block;
  margin-bottom:1rem;
}

.brand-mark {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:3rem;
  height:3rem;
  border-radius:1rem;
  background:linear-gradient(135deg, var(--navy), var(--blue));
  color:var(--white);
  font-size:1.1rem;
}

.brand-name {
  font-size:0.95rem;
  letter-spacing:0.05em;
  text-transform:uppercase;
}

.main-nav {
  display:flex;
  gap:1.8rem;
  flex-wrap:wrap;
}

.nav-link {
  color:var(--gray-700);
  font-size:0.96rem;
  font-weight:600;
  letter-spacing:0.07em;
  text-transform: uppercase;
  opacity: 0.88;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.nav-link:hover {
  color:var(--blue);
  opacity: 1;
}

.header-actions {
  display:flex;
  gap:1rem;
  align-items:center;
}

.lang-switcher {
  display:flex;
  align-items:center;
  border:1px solid rgba(13,78,166,0.18);
  border-radius:999px;
  overflow:hidden;
  background:var(--white);
}

.lang-btn {
  padding:0.66rem 0.95rem;
  background: transparent;
  border: none;
  color: var(--gray-700);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.08em;
  transition: background 0.25s ease, color 0.25s ease;
}

.lang-btn.active,
.lang-btn:hover {
  background: var(--blue);
  color: var(--white);
}

.cta-button,
.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:0.55rem;
  padding:1rem 1.6rem;
  border-radius:999px;
  border:1px solid transparent;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.cta-button,
.button-primary {
  background: linear-gradient(135deg, #0d4ea6, #061b36);
  color: var(--white);
  box-shadow: 0 20px 55px rgba(13, 78, 166, 0.22);
}

.button-secondary,
.button-ghost {
  background: rgba(255,255,255,0.95);
  color: var(--blue);
  border:1px solid rgba(13,78,166,0.18);
  box-shadow: 0 14px 40px rgba(2,17,43,0.07);
}

.cta-button:hover,
.button:hover {
  transform: translateY(-2px);
}

.cta-button:hover,
.button:hover {
  transform:translateY(-2px);
}

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.14), transparent 25%), linear-gradient(180deg, rgba(6,27,54,0.45), rgba(6,27,54,0.88));
}

.hero-carousel {
  position: absolute;
  inset: 0;
  display: block;
}

.hero-slide {
  position: relative;
  height: 100vh;
}

.hero-visual {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: saturate(1.05) contrast(1.05);
  transition: transform 1.1s ease;
}

.hero-link {
  display: block;
  width: 100%;
  height: 100%;
}

.hero-slide:hover .hero-visual {
  transform: scale(1.02);
}

.mosaic-1 { background-image:linear-gradient(135deg, rgba(13,78,166,0.9), rgba(6,27,54,0.7)), radial-gradient(circle at 35% 25%, rgba(255,255,255,0.14), transparent 22%), radial-gradient(circle at 70% 60%, rgba(255,255,255,0.1), transparent 18%); }
.mosaic-2 { background-image:linear-gradient(145deg, rgba(13,78,166,0.85), rgba(46,52,64,0.72)), radial-gradient(circle at 30% 30%, rgba(255,255,255,0.12), transparent 20%), radial-gradient(circle at 68% 62%, rgba(255,255,255,0.08), transparent 15%); }
.mosaic-3 { background-image:linear-gradient(155deg, rgba(13,78,166,0.78), rgba(6,27,54,0.82)), radial-gradient(circle at 25% 40%, rgba(255,255,255,0.15), transparent 18%), radial-gradient(circle at 65% 25%, rgba(255,255,255,0.08), transparent 14%); }

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 3.4rem 2.4rem;
  margin-left: 2.5rem;
  background: rgba(255,255,255,0.11);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 2rem;
  backdrop-filter: blur(24px);
  box-shadow: 0 32px 90px rgba(2,17,43,0.16);
}

.hero-title {
  margin: 1rem 0 1rem;
  font-size: min(4rem, 8vw);
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: var(--white);
}

.hero-description,
.section-paragraph,
.hero-copy .eyebrow,
.section-title,
.service-banner-copy p,
.service-banner-copy h1 {
  color: #f2f5fb;
}

.hero-description {
  max-width:620px;
  font-size:1.05rem;
  line-height:1.9;
  margin-bottom:2rem;
  opacity: 0.9;
}

.eyebrow {
  display:inline-flex;
  gap:0.6rem;
  align-items:center;
  text-transform:uppercase;
  letter-spacing:0.18em;
  font-weight:700;
  font-size:0.82rem;
  color:rgba(255,255,255,0.85);
}

.hero-actions {
  display:flex;
  flex-wrap:wrap;
  gap:1rem;
  margin-top: 1.4rem;
}

.hero-nav {
  position:absolute;
  right:2rem;
  bottom:2rem;
  z-index:1;
  display:flex;
  gap:1rem;
}

.hero-prev,
.hero-next {
  width:3.2rem;
  height:3.2rem;
  border-radius:1rem;
  border:none;
  background:rgba(255,255,255,0.16);
  color:var(--white);
  font-size:1.85rem;
  cursor:pointer;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.14);
}

.hero-prev:hover,
.hero-next:hover { background:rgba(255,255,255,0.22); transform:translateY(-2px);} 

.section {
  padding:6rem 2rem;
}

.container {
  max-width:1200px;
  margin:0 auto;
}

.section-header {
  text-align:center;
  margin-bottom:3rem;
}

.section-label {
  display:inline-flex;
  margin-bottom:1rem;
  font-size:0.9rem;
  font-weight:700;
  color:var(--blue);
  letter-spacing:0.16em;
  text-transform:uppercase;
}

.section-title {
  font-size:2.85rem;
  line-height:1.05;
  margin:0;
  color:var(--navy);
}

.section-subtitle,
.section-paragraph {
  max-width:700px;
  margin:1.4rem auto 0;
  font-size:1rem;
  line-height:1.85;
  color:var(--gray-700);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(260px, 1fr));
  gap: 1.8rem;
}

.service-card {
  position: relative;
  border-radius: 1.8rem;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(246,248,251,0.95));
  border: 1px solid rgba(13,78,166,0.08);
  box-shadow: var(--shadow);
  padding: 2rem;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  min-height: 280px;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 40px 80px rgba(2,17,43,0.16);
  border-color: rgba(13,78,166,0.18);
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(13,78,166,0.08), transparent 28%);
  pointer-events: none;
}

.service-card-content {
  position:relative;
  z-index:1;
  display:grid;
  gap:1rem;
  height:100%;
}

.service-icon {
  font-size:1.8rem;
  width:3.4rem;
  height:3.4rem;
  display:grid;
  place-items:center;
  border-radius:1.15rem;
  background: linear-gradient(135deg, rgba(13,78,166,0.15), rgba(13,78,166,0.04));
  color: var(--blue);
}

.service-card h3 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--navy);
}

.service-card p {
  margin:0;
  color:var(--gray-700);
  line-height:1.7;
}

.service-card .button {
  margin-top:auto;
  width:max-content;
}

.feature-card,
.industry-card,
.timeline-step,
.contact-card,
.service-visual-card,
.benefit-card,
.gallery-card {
  border-radius:1.6rem;
  background:var(--white);
  box-shadow:var(--shadow);
}

.why-section .flex-two {
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.stat-card {
  padding:1.5rem;
  border-radius:1.2rem;
  background:rgba(13,78,166,0.07);
  color:var(--navy);
  font-weight:700;
  text-align:center;
}

.feature-card {
  padding:1.8rem;
  display:grid;
  gap:1rem;
  border: 1px solid rgba(13,78,166,0.08);
  background: rgba(255,255,255,0.95);
  border-radius: 1.6rem;
}

.feature-icon {
  font-size:1.35rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 1rem;
  background: rgba(13,78,166,0.12);
  color: var(--blue);
}

.feature-card h3 {
  margin:0;
  font-size:1.15rem;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 1.4rem;
}

.industry-card {
  min-height: 160px;
  display: grid;
  place-items: center;
  padding: 2rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--navy);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(13,78,166,0.1);
  border-radius: 1.5rem;
  box-shadow: 0 22px 50px rgba(13,78,166,0.04);
}

.timeline {
  display: grid;
  gap: 1.4rem;
}

.timeline-step {
  padding: 2rem;
  display: grid;
  gap: 0.75rem;
  background: rgba(255,255,255,0.96);
  border-radius: 1.5rem;
  border: 1px solid rgba(13,78,166,0.08);
  box-shadow: 0 24px 55px rgba(2,17,43,0.08);
}

.step-index {
  display:inline-flex;
  width:3rem;
  height:3rem;
  align-items:center;
  justify-content:center;
  border-radius:50%;
  background:var(--blue);
  color:var(--white);
  font-weight:700;
}

.timeline-step h3 {
  margin:0;
  color:var(--navy);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 2rem;
}

.contact-card {
  padding: 2.4rem;
  border-radius: 2rem;
  background: rgba(255,255,255,0.96);
  border: 1px solid rgba(13,78,166,0.08);
  box-shadow: 0 28px 70px rgba(2,17,43,0.08);
}

.contact-form label {
  display:grid;
  gap:0.6rem;
  margin-bottom:1.3rem;
  color:var(--gray-700);
  font-weight:500;
}

.contact-form input,
.contact-form textarea {
  width:100%;
  padding:1rem 1rem;
  border-radius:1rem;
  border:1px solid rgba(13,78,166,0.18);
  background:#fff;
  color:var(--gray-700);
}

.contact-actions {
  display:grid;
  gap:0.85rem;
  margin-top:1.5rem;
}

.footer-grid {
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:2rem;
  padding:4rem 0 2rem;
}

.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.92);
}

.footer-brand p,
.footer-links a,
.footer-services a,
.footer-contact p,
.footer-bottom {
  margin:0.9rem 0;
}

.footer-logo {
  max-height: 2.7rem;
  margin-bottom: 1rem;
}

.footer-links a,
.footer-services a {
  display:block;
  color:rgba(255,255,255,0.72);
}

.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  color:var(--white);
  margin-bottom:1rem;
}

.footer-bottom {
  border-top:1px solid rgba(255,255,255,0.08);
  padding:1.8rem 0 0;
  text-align:center;
  font-size:0.95rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
}

.footer-bottom p {
  margin:0;
}

@media (max-width:1100px) {
  .service-grid,
  .industry-grid {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }

  .why-section .flex-two,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width:760px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .main-nav {
    gap: 1rem;
  }

  .hero-copy {
    margin: 0;
    padding: 2rem 1.3rem;
    border-radius: 1.8rem;
  }

  .hero-title {
    font-size: 2.8rem;
  }

  .hero-nav {
    right: 1rem;
    bottom: 1rem;
  }

  .service-grid,
  .industry-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.5rem 1.2rem;
  }
}

.service-shell {
  background:#f4f6f8;
}

.service-header {
  background:transparent;
  border:none;
}

.service-banner {
  position:relative;
  min-height:50vh;
  display:flex;
  align-items:center;
  padding:3rem 2rem;
  color:var(--white);
  overflow:hidden;
}

.service-banner-overlay {
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(6,27,54,0.92), rgba(13,78,166,0.75));
}

.service-banner-copy {
  position:relative;
  max-width:720px;
}

.service-banner-copy h1 {
  font-size:3.2rem;
  margin:1rem 0;
}

.service-detail-grid {
  display:grid;
  gap:2rem;
  grid-template-columns:1.4fr 0.9fr;
}

.service-visual-card {
  padding:2rem;
  display:grid;
  gap:1.25rem;
}

.service-visual-card ol {
  list-style:none;
  counter-reset:step;
  padding:0;
  margin:0;
  display:grid;
  gap:0.85rem;
}

.service-visual-card li {
  counter-increment:step;
  padding-left:2.1rem;
  position:relative;
}

.service-visual-card li::before {
  content:counter(step);
  position:absolute;
  left:0;
  top:0;
  width:1.7rem;
  height:1.7rem;
  display:grid;
  place-items:center;
  border-radius:50%;
  background:var(--blue);
  color:var(--white);
}

.gallery-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(180px,1fr));
  gap:1rem;
}

.gallery-card {
  min-height:180px;
  background:linear-gradient(135deg, rgba(13,78,166,0.2), rgba(46,52,64,0.1));
}

@media (max-width:900px) {
  .service-detail-grid,
  .gallery-grid {
    grid-template-columns:1fr;
  }
}
