:root{
    --orange: #ff8d10;
    --blue: #0662ad;
    --white: #ffffff;
    --font: 'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}
html,body{height:100%;font-family:var(--font);}
body{margin:0;color:#222;background:#fff;}

/* Header */
.navbar{transition:all .3s ease;}
.navbar.scrolled{background:var(--blue)!important;box-shadow:0 6px 18px rgba(2,30,70,.18);} 
.navbar .nav-link{color:#fff !important;font-weight:500;}
.navbar .nav-link:hover{color:var(--orange) !important;font-weight:600;}
.navbar.transparent{background:transparent}

/* Hero */
.hero{position:relative;height:100vh;min-height:560px;display:flex;align-items:center;justify-content:center;color:#fff}
.hero video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0; border-radius: 0 0 50px 50px;}
.hero .overlay{position:absolute;inset:0;background:rgba(3,18,40,.65);z-index:1; border-radius: 0 0 200px 200px;}
.hero .content{position:relative;z-index:2;text-align:center;padding:0 1rem}
.hero h1{font-size:2.4rem;margin-bottom:.6rem}
.hero p{font-size:1.05rem;margin-bottom:1rem;opacity:.95}

/* Services */
.services .card{border:0;border-radius:12px;transition:transform .35s,box-shadow .35s}
.services .card:hover{transform:translateY(-8px);box-shadow:0 12px 30px rgba(6,98,173,.12)}
.service-icon{width:64px;height:64px;min-width: 64px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgb(33 150 243 / 12%);color:var(--blue);font-size:1.6rem}

/* Individual service sections */
.service-block{padding:60px 0}
.service-block .img-wrap img{width:100%;height:100%;object-fit:cover;border-radius:12px}

/* CTA */
.cta{height:70vh;min-height:320px;display:flex;align-items:center;justify-content:center;background-size:cover;background-position:center;position:relative}
.cta .overlay{position:absolute;inset:0;background:rgba(3,18,40,.6)}
.cta .inner{position:relative;z-index:2;color:#fff;text-align:center}

/* Footer */
.site-footer{background:#071827;color:#cbdcee;padding:60px 0;background-size:cover;background-position:center}
.site-footer a{color:#cbdcee; text-decoration:none; line-height: 1.3;}

/* Responsive tweaks */
@media (min-width:992px){
    .hero h1{font-size:3rem; font-weight: 600;}
    .hero p{font-size:1.15rem}
}
@media (max-width:576px){
    .hero h1{font-size:1.6rem}
}

/* small helpers */
.btn-accent{background:var(--orange);border:0;color:#fff}
.btn-outline-accent{border:1.5px solid var(--orange);color:var(--orange);background:transparent}
.logo-img {
    filter: brightness(0) invert(1);
}
.services h5 {
    font-size: 16px;
    /* font-weight: 00; */
}
.service-card {
    border: 1px solid #fff6ec !important;
}
.btn {
    font-size: 16px;
}
.service-card-lg {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
}
footer h6 {
    font-size: 20px;
    font-weight: 600;
}
.btn-accent:hover {
    background: var(--white);
    color: var(--orange);
}
.btn-outline-accent:hover {
    border: 2px solid var(--white);
    color: var(--white);
    background: transparent;
}
/* Scroll-sticky service block effect */
/* Sticky stacking effect for service-block (do not remove) */
.service-block {
  position: relative;
  height: 650vh; /* 100vh × number of cards (4 here) */
}

.service-card-lg {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, transform 0.6s ease;
}



/* Hide and animate cards smoothly */
.service-card-lg {
  opacity: 0.3;
  transform: scale(0.95);
}
.service-card-lg.active {
  opacity: 1;
  transform: scale(1);
}



/* ========== Modern Footer ========== */
.site-footer {
  background: linear-gradient(135deg, #03132c, #042c57);
  color: #e3e9f3;
  position: relative;
  overflow: hidden;
  border-top: 4px solid var(--orange);
}

.site-footer h6 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 1rem;
  position: relative;
}

.site-footer p {
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-links,
.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 8px;
}

.footer-links a {
  color: #cbdcee;
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s, transform 0.3s;
}

.footer-links a:hover {
  color: var(--orange);
  transform: translateX(4px);
}

.footer-contact a {
  color: #cbdcee;
  text-decoration: none;
}

.footer-contact i {
  color: var(--orange);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  color: #fff;
  border-radius: 50%;
  margin-right: 8px;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.social-links a:hover {
  background: var(--orange);
  color: #fff;
  transform: translateY(-4px);
}

.footer-top {
  position: relative;
  z-index: 1;
}

.footer-top::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--orange), transparent);
}

.footer-bottom {
  background: rgba(0,0,0,0.25);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.85rem;
}

.footer-bottom a {
  color: var(--orange);
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

/* Footer Logo */
.footer-logo {
  /* filter: brightness(0) invert(1); */
}

/* Responsive */
@media (max-width: 768px) {
  .footer-links a, .footer-contact li {
    font-size: 0.85rem;
  }
  .social-links a {
    width: 32px;
    height: 32px;
  }
}
.cta h2 {
    font-weight: 600;
    line-height: 1.3 !important;
    margin-bottom: 30px !important;
}
.why-choose {
    border-radius: 10px;
}


/* === Header === */
.main-header {
  width: 100%;
  z-index: 1000;
  transition: all 0.4s ease;
}

.main-header .navbar {
  padding: 15px 0;
  transition: all 0.4s ease;
}

.main-header .logo {
  height: 70px;
  transition: all 0.3s ease;
  /* filter: brightness(0) invert(1); */
}

/* Transparent on top */
.main-header {
  background: transparent;
}

/* Sticky background on scroll */
.main-header.scrolled {
  background: #0662ad;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Nav links */
.navbar-nav .nav-link {
  color: #fff;
  font-weight: 500;
  font-size: 0.95rem;
  text-transform: uppercase;
  margin: 0 12px;
  position: relative;
  transition: all 0.3s ease;
}

.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: #ff8d10;
  transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  width: 100%;
}

/* Contact button */
.btn-contact {
  background: #ff8d10;
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  transition: all 0.3s ease;
  border: 2px solid #ff8d10;
  text-decoration: none;
}

.btn-contact:hover {
  background: transparent;
  color: #ff8d10 !important;
  transform: translateY(-2px);
}

/* Offcanvas Menu */
.offcanvas {
  background: linear-gradient(160deg, #031f3d, #042c57);
}

.offcanvas .nav-link {
  color: #fff;
  font-weight: 500;
  margin: 12px 0;
  text-transform: uppercase;
}

.offcanvas .btn-contact {
  background: #ff8d10;
  border-radius: 30px;
  margin-top: 10px;
}

.offcanvas .btn-close-white {
  filter: invert(1);
}

/* Scroll Header Shrink */
.main-header.scrolled .logo {
  height: 60px;
}
.main-header {
  background: transparent;
  transition: all 0.4s ease;
}

.main-header.scrolled {
  background: linear-gradient(135deg, #03132c, #042c57) !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.main-header.scrolled {
  background: rgba(6,98,173,0.85);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Preloader */
#preloader {
  position: fixed;
  inset: 0;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.preloader-inner {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preloader-icon {
  width: 48px;
  height: 48px;
  display: block;
  z-index: 2;
  position: relative;
}

.preloader-circle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  border: 4px solid transparent;
  border-top: 4px solid #0662ad; /* circle color */
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg);}
  100% { transform: translate(-50%, -50%) rotate(360deg);}
}

.scrolled .navbar-brand img {
  /* filter: brightness(0) invert(1); */
}




/* Hero Section */
    .contact-hero {
      background: linear-gradient(rgb(0 29 53 / 90%), rgb(2 51 91 / 90%)), url(https://images.unsplash.com/photo-1521790797524-b2497295b8a0?auto=format&fit=crop&w=1600&q=80) center / cover no-repeat;
      color: #fff;
      text-align: center;
      padding: 120px 20px 100px;
    }
    .contact-hero h1 {
      font-size: 48px;
      font-weight: 700;
      margin-bottom: 15px;
    }
    .contact-hero p {
      font-size: 18px;
      opacity: 0.9;
    }

    /* Contact Info */
    .contact-info {
      padding: 80px 0 40px;
    }
    .info-box {
      text-align: center;
      background: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.1);
      padding: 30px 20px;
      transition: transform 0.3s ease;
    }
    .info-box:hover {
      transform: translateY(-5px);
    }
    .info-box i {
      font-size: 32px;
      color: var(--orange);
      margin-bottom: 15px;
    }
    .info-box h5 {
      font-weight: 600;
      margin-bottom: 10px;
    }

    /* Contact Form */
    .contact-form {
      padding: 60px 0;
      background-color: #f7f9fc;
    }
    .form-control {
      border-radius: 8px;
      border: 1px solid #ccc;
      padding: 12px;
    }
    .btn-submit {
      background-color: var(--orange);
      border: none;
      color: #fff;
      padding: 12px 30px;
      border-radius: 50px;
      font-weight: 500;
      transition: all 0.3s ease;
    }
    .btn-submit:hover {
      background-color: var(--blue);
    }

    /* Map Section */
    .map-section iframe {
      width: 100%;
      height: 400px;
      border: none;
    }
  html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px; /* adjust to your header height */
  }