* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: #1f2937;
  background: #f8fafc;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; }
.container {
  width: min(1140px, calc(100% - 32px));
  margin: 0 auto;
}
header {
  background: #07132c;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 18px rgba(0,0,0,.12);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}
.logo img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
  padding: 4px;
}
.logo-text {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
  max-width: 360px;
}
.menu {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
}
.menu a {
  color: #e2e8f0;
  font-size: 16px;
}
.menu a:hover, .menu a.active {
  color: #fff;
  font-weight: 700;
}
.hero, .page-banner {
  background: linear-gradient(135deg, #07132c, #1546b7);
  color: #fff;
}
.hero {
  padding: 76px 0 68px;
}
.page-banner {
  padding: 56px 0;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 32px;
  align-items: center;
}
.hero h1, .page-banner h1 {
  margin: 0 0 14px;
  font-size: 44px;
  line-height: 1.15;
}
.hero p, .page-banner p {
  margin: 0 0 22px;
  font-size: 18px;
  color: #dbeafe;
}
.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
}
.btn-primary {
  background: #facc15;
  color: #111827;
}
.btn-secondary {
  border: 1px solid rgba(255,255,255,.3);
  color: #fff;
  background: rgba(255,255,255,.08);
}
.hero-card {
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 20px;
  padding: 24px;
  backdrop-filter: blur(6px);
}
.hero-card h3 {
  margin-top: 0;
  font-size: 22px;
}
.hero-card ul {
  margin: 0;
  padding-left: 18px;
}
section {
  padding: 64px 0;
}
.section-title {
  font-size: 34px;
  margin: 0 0 12px;
  color: #0f172a;
}
.section-desc {
  margin: 0 0 28px;
  color: #475569;
  max-width: 860px;
}
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.card, .box, .job-item {
  background: #fff;
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  border: 1px solid #e2e8f0;
}
.card h3, .box h2, .job-item h4 { margin-top: 0; }
.service-list, .job-list, .contact-box, .gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.job-item h4 {
  margin: 0 0 10px;
  font-size: 22px;
  color: #0f172a;
}
.job-item p { margin: 6px 0; }
.highlight {
  background: #eff6ff;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 24px;
}
.stat {
  background: #fff;
  padding: 20px;
  border-radius: 18px;
  text-align: center;
  border: 1px solid #dbeafe;
  overflow: hidden;
}
.stat strong {
  display: block;
  font-size: 28px;
  color: #1d4ed8;
  margin-bottom: 10px;
}
.stat span {
  display: block;
  margin-bottom: 14px;
}
.stat img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}
.gallery-item img, .job-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 12px;
}
.contact-box .box a, .job-item a {
  color: #1d4ed8;
}
footer {
  background: #07132c;
  color: #cbd5e1;
  padding: 28px 0;
  text-align: center;
}
.floating-contact {
  position: fixed;
  left: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}
.float-item {
  position: relative;
  display: flex;
  align-items: center;
  animation: floatShake 2.8s infinite;
}
.float-item:nth-child(2) {
  animation-delay: .4s;
}
.float-btn {
  width: 60px;
  height: 60px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(0,0,0,.18);
  border: 2px solid #fff;
  transition: transform .2s ease, opacity .2s ease;
  overflow: hidden;
  background: #fff;
}
.float-btn:hover {
  transform: translateY(-2px) scale(1.04);
  opacity: .96;
}
.float-btn img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.float-phone {
  background: linear-gradient(135deg, #22c55e, #16a34a);
  color: #fff;
  font-size: 26px;
  font-weight: 700;
}
.float-label {
  position: absolute;
  left: 72px;
  background: #111827;
  color: #fff;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 13px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.float-item:hover .float-label {
  opacity: 1;
}
@keyframes floatShake {
  0%, 100% { transform: translateX(0); }
  4% { transform: translateX(-3px); }
  8% { transform: translateX(3px); }
  12% { transform: translateX(-3px); }
  16% { transform: translateX(0); }
}
@media (max-width: 980px) {
  .hero-grid, .cards, .service-list, .job-list, .stats, .contact-box, .gallery-grid {
    grid-template-columns: 1fr;
  }
  .nav {
    flex-direction: column;
    align-items: flex-start;
  }
  .hero h1, .page-banner h1 { font-size: 34px; }
  .logo-text { font-size: 16px; }
}