/* style.css */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'SolaimanLipi', sans-serif;
  background: #f4f7fb;
  color: #222;
  overflow-x: hidden;
}

.navbar {
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(8px);
}

.navbar-brand {
  font-size: 30px;
  font-weight: bold;
  color: #00d9ff !important;
}

.nav-link {
  color: #fff !important;
  margin-left: 15px;
  transition: 0.3s;
}

.nav-link:hover {
  color: #00d9ff !important;
}

.hero {
  min-height: 100vh;
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),
  url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?q=80&w=1600&auto=format&fit=crop') center/cover no-repeat;
  display: flex;
  align-items: center;
  color: white;
  text-align: center;
  padding: 100px 20px;
}

.hero h1 {
  font-size: 60px;
  font-weight: bold;
  margin-bottom: 20px;
}

.hero p {
  font-size: 22px;
  margin-bottom: 30px;
}

.btn-custom {
  background: #00d9ff;
  color: #000;
  border-radius: 50px;
  padding: 12px 30px;
  font-size: 18px;
  font-weight: bold;
  transition: 0.3s;
  border: none;
}

.btn-custom:hover {
  background: #fff;
  transform: scale(1.05);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 42px;
  font-weight: bold;
  color: #0d6efd;
}

.service-card {
  background: white;
  border-radius: 20px;
  padding: 35px 25px;
  text-align: center;
  transition: 0.4s;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  height: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
  background: #0d6efd;
  color: white;
}

.service-card i {
  font-size: 55px;
  margin-bottom: 20px;
  color: #0d6efd;
  transition: 0.4s;
}

.service-card:hover i {
  color: white;
}

.service-card h4 {
  font-weight: bold;
  margin-bottom: 15px;
}

.about {
  background: white;
  padding: 80px 0;
}

.about img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.about-text h2 {
  font-size: 40px;
  color: #0d6efd;
  margin-bottom: 20px;
  font-weight: bold;
}

.stats {
  background: linear-gradient(135deg, #0d6efd, #00d9ff);
  color: white;
  padding: 70px 0;
  text-align: center;
}

.stats h2 {
  font-size: 48px;
  font-weight: bold;
}

.contact {
  padding: 80px 0;
  background: #ffffff;
}

.form-control {
  border-radius: 12px;
  padding: 14px;
  border: 1px solid #ccc;
}

footer {
  background: #111;
  color: white;
  padding: 25px 0;
  text-align: center;
}

.social-icons a {
  display: inline-block;
  width: 45px;
  height: 45px;
  line-height: 45px;
  border-radius: 50%;
  background: #0d6efd;
  color: white;
  margin: 5px;
  transition: 0.3s;
  font-size: 18px;
}

.social-icons a:hover {
  background: #00d9ff;
  color: black;
  transform: translateY(-5px);
}

@media(max-width: 768px) {
  .hero h1 { font-size: 38px; }
  .hero p { font-size: 18px; }
  .section-title h2 { font-size: 32px; }
}