* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family:'Poppins',sans-serif;
  background: #f5f7fa;
  color: #111;
  line-height: 1.6;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: 105px;
  padding: 0 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(8,15,25,.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
  color: white;
  z-index: 1000;
}

.logo img {
  height: 105px;
  width: auto;
  display: block;
  transition: .3s;
}

.logo img:hover{
transform:scale(1.05);
}
nav a {
  color: white;
  text-decoration: none;
  margin-left: 25px;
  font-weight: bold;
}

nav a:hover {
  color: #38bdf8;
}

.hero {
  min-height: 100vh;
  background:
    linear-gradient(rgba(0, 0, 0, 0.55), rgba(0, 0, 0, 0.6)),
    url("https://images.unsplash.com/photo-1600566753190-17f0baa2a6c3?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 0 8%;
  color: white;
}

.hero-content {
  max-width: 650px;
}

.hero h1 {
  font-size: 58px;
  line-height: 1.1;
  margin-bottom: 20px;
}

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

.btn {
  display: inline-block;
  background: #0284c7;
  color: white;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
}

.btn:hover {
  background: #0369a1;
}

.section {
  padding: 90px 8%;
  text-align: center;
}

.section h2 {
  font-size: 38px;
  margin-bottom: 30px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.card {
  background: white;
  padding: 35px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.card h3 {
  font-size: 24px;
  margin-bottom: 15px;
  color: #075985;
}

.dark {
  background: #0f172a;
  color: white;
}

.dark p {
  max-width: 800px;
  margin: auto;
  font-size: 20px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 25px;
}

.photo-box {
  height: 250px;
  background: #dbeafe;
  border: 2px dashed #60a5fa;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #075985;
  font-weight: bold;
}

.contact {
  background: #e0f2fe;
}

.contact-box {
  background: white;
  max-width: 500px;
  margin: 25px auto;
  padding: 25px;
  border-radius: 14px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

footer {
  background: #020617;
  color: white;
  text-align: center;
  padding: 25px;
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 12px;
  }

  nav a {
    margin: 0 8px;
    font-size: 14px;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero p {
    font-size: 18px;
  }

  .cards,
  .gallery {
    grid-template-columns: 1fr;
  }
}

.floating-call {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 70px;
  height: 70px;
  background: #0ea5e9;
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 32px;
  text-decoration: none;
  box-shadow: 0 10px 30px rgba(0,0,0,.3);
  transition: .3s;
  z-index: 2000;
}

.floating-call:hover {
  transform: scale(1.15);
}