*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: 'Outfit', sans-serif;
  background-color: #000;
  color: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p {
  color: #B0B8C4;
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: 0.02em;
}
.btn-primary {
  background: linear-gradient(135deg, #022D57, #0a4a8a);
  color: #fff;
  box-shadow: 0 4px 24px rgba(2, 45, 87, 0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #0a4a8a, #1565c0);
  box-shadow: 0 6px 32px rgba(2, 45, 87, 0.55);
  transform: translateY(-2px);
}
.btn-outline {
  border: 1.5px solid rgba(255,255,255,0.25);
  color: #fff;
}
.btn-outline:hover {
  border-color: #0a4a8a;
  background: rgba(2, 45, 87, 0.15);
}
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0.9rem 0;
  transition: background 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
  background: transparent;
}
.site-header.scrolled {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 24px rgba(0,0,0,0.5);
  padding: 0.55rem 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img {
  height: 36px;
  width: auto;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #0a4a8a;
  transition: width 0.3s ease;
}
.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.lang-selector {
  display: flex;
  gap: 0.15rem;
  margin-left: 0.8rem;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  overflow: hidden;
}
.lang-selector button {
  padding: 0.3rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
  transition: all 0.3s;
  letter-spacing: 0.05em;
}
.lang-selector button.active {
  background: rgba(2, 45, 87, 0.6);
  color: #fff;
}
.lang-selector button:hover {
  color: #fff;
}
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1100;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.35s ease;
}
.menu-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-toggle.open span:nth-child(2) {
  opacity: 0;
}
.menu-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2.2rem;
    transition: right 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 2rem;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.15rem; }
  .lang-selector { margin-left: 0; margin-top: 1rem; }
}
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 8rem 0 4rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(2,45,87,0.3) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -15%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(2,45,87,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4rem;
  position: relative;
  z-index: 1;
  flex-wrap: nowrap;
}
.hero-content {
  flex: 1 1 55%;
  min-width: 0;
}
.hero-visual {
  flex: 0 0 35%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-logo {
  width: 100%;
  max-width: 420px;
  height: auto;
  filter: drop-shadow(0 0 60px rgba(2, 45, 87, 0.4));
  animation: hero-float 6s ease-in-out infinite;
}
@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 50px;
  font-size: 0.8rem;
  color: #B0B8C4;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: #4caf50;
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(76,175,80,0.5); }
  50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(76,175,80,0); }
}
.hero h1 {
  margin-bottom: 1.2rem;
}
.hero h1 .accent {
  background: linear-gradient(135deg, #4a9eff, #0a4a8a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  margin-bottom: 2rem;
  max-width: 560px;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.services {
  padding: 6rem 0;
  position: relative;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #4a9eff;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  margin-bottom: 0.8rem;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 1.5px;
  background: #4a9eff;
}
.services .section-title {
  margin-bottom: 3.5rem;
  max-width: 560px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: linear-gradient(145deg, rgba(2,45,87,0.12), rgba(2,45,87,0.04));
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #0a4a8a, transparent);
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(10, 74, 138, 0.3);
  box-shadow: 0 12px 48px rgba(2, 45, 87, 0.2);
}
.service-card:hover::before {
  opacity: 1;
}
.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 45, 87, 0.25);
  border-radius: 12px;
  margin-bottom: 1.2rem;
  font-size: 1.4rem;
  color: #4a9eff;
}
.service-card h3 {
  margin-bottom: 0.6rem;
  color: #fff;
}
.service-card p {
  font-size: 0.9rem;
  line-height: 1.55;
}
.pre-footer {
  padding: 5rem 0;
  background: linear-gradient(160deg, #022D57 0%, #011a33 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.pre-footer::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(74, 158, 255, 0.08), transparent 50%);
  pointer-events: none;
}
.pre-footer h2 {
  margin-bottom: 1rem;
  position: relative;
}
.pre-footer p {
  margin-bottom: 2rem;
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.pre-footer .btn {
  position: relative;
}
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  background: #000;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  transition: color 0.3s;
}
.footer-links a:hover {
  color: #fff;
}
.page-hero {
  padding: 10rem 0 4rem;
  text-align: center;
  position: relative;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(2,45,87,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  position: relative;
  margin-bottom: 1rem;
}
.page-hero p {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
}
.case-studies-grid {
  padding: 2rem 0 6rem;
}
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  border: 1px dashed rgba(255,255,255,0.1);
  border-radius: 20px;
  background: rgba(2,45,87,0.05);
}
.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1.2rem;
  opacity: 0.4;
}
.empty-state h3 {
  margin-bottom: 0.6rem;
  color: rgba(255,255,255,0.6);
}
.empty-state p {
  color: rgba(255,255,255,0.35);
  font-size: 0.9rem;
}
.contact-section {
  padding: 2rem 0 6rem;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}
.contact-info h2 {
  margin-bottom: 1rem;
}
.contact-info > p {
  margin-bottom: 2rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.contact-item:last-child {
  border-bottom: none;
}
.contact-item-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(2, 45, 87, 0.25);
  border-radius: 10px;
  color: #4a9eff;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item-text h3 {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.3rem;
}
.contact-item-text a,
.contact-item-text p {
  color: #fff;
  font-size: 1.05rem;
  font-weight: 500;
  transition: color 0.3s;
}
.contact-item-text a:hover {
  color: #4a9eff;
}
.contact-cta-card {
  background: linear-gradient(145deg, rgba(2,45,87,0.2), rgba(2,45,87,0.08));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
}
.contact-cta-card h2 {
  margin-bottom: 0.8rem;
  font-size: 1.5rem;
}
.contact-cta-card p {
  margin-bottom: 2rem;
}
.contact-cta-card .btn {
  width: 100%;
  justify-content: center;
}
.legal-content {
  padding: 2rem 0 6rem;
  max-width: 780px;
  margin: 0 auto;
}
.legal-content h2 {
  font-size: 1.3rem;
  margin: 2.5rem 0 0.8rem;
  color: #fff;
}
.legal-content p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.7;
}
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.service-card.reveal:nth-child(1) { transition-delay: 0s; }
.service-card.reveal:nth-child(2) { transition-delay: 0.08s; }
.service-card.reveal:nth-child(3) { transition-delay: 0.16s; }
.service-card.reveal:nth-child(4) { transition-delay: 0.24s; }
.service-card.reveal:nth-child(5) { transition-delay: 0.32s; }
.service-card.reveal:nth-child(6) { transition-delay: 0.4s; }
.service-card.reveal:nth-child(7) { transition-delay: 0.48s; }
@media (max-width: 900px) {
  .hero-split {
    flex-direction: column-reverse;
    text-align: center;
  }
  .hero-content { max-width: 100%; }
  .hero-badge { margin-left: auto; margin-right: auto; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-logo {
    width: clamp(200px, 50vw, 320px);
  }
}
@media (max-width: 480px) {
  .hero { padding-top: 7rem; }
  .hero-buttons { flex-direction: column; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .hero-logo {
    width: 200px;
  }
}