* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  font-family: 'Segoe UI', sans-serif;
}

body {
  color: #0f0f0f;
  background: #fff;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 10%;
  background: white;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  height: 70px;
  transition: transform 0.3s ease;
}
.logo:hover {
  transform: scale(1.05);
}

nav a {
  margin-left: 30px;
  color: #222;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}
nav a:hover {
  color: #2a5298;
}

.hero {
  padding: 120px 10% 100px;
  text-align: center;
  background: linear-gradient(135deg, #1e3c72, #2a5298);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 30px;
}

.cta {
  padding: 14px 28px;
  background: white;
  color: #1e3c72;
  text-decoration: none;
  font-weight: bold;
  border-radius: 30px;
  transition: background 0.3s, color 0.3s;
}
.cta:hover {
  background: #eee;
  color: #1e3c72;
}

.services {
  padding: 100px 10%;
  background: #f9f9f9;
  text-align: center;
}

.services h2 {
  font-size: 2.5rem;
  margin-bottom: 50px;
}

.service-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.service {
  background: white;
  padding: 35px;
  border-radius: 12px;
  width: 280px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}
.service:hover {
  transform: translateY(-8px);
}

.contact {
  padding: 100px 10%;
  text-align: center;
  background: #2a5298;
  color: white;
}

.contact a {
  color: #ffd;
  text-decoration: underline;
}

footer {
  padding: 25px 10%;
  text-align: center;
  background: #111;
  color: #aaa;
  font-size: 0.9rem;
}

/* Animations */
.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards;
}
.delay-1 {
  animation-delay: 0.3s;
}
.delay-2 {
  animation-delay: 0.6s;
}
@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}