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

body {
font-family: Arial, sans-serif;
line-height: 1.6;
color: #333;
}

.container {
width: 90%;
max-width: 1100px;
margin: auto;
}

header {
background: #1e3a5f;
color: white;
position: sticky;
top: 0;
z-index: 100;
}

nav {
display: flex;
justify-content: space-between;
align-items: center;
padding: 20px 0;
}

.logo {
font-size: 1.6rem;
font-weight: bold;
}

nav ul {
list-style: none;
display: flex;
gap: 25px;
}

nav a {
text-decoration: none;
color: white;
font-weight: 600;
}

.hero {
background: linear-gradient(
rgba(30,58,95,0.8),
rgba(30,58,95,0.8)
),
url('https://images.unsplash.com/photo-1511379938547-c1f69419868d?auto=format&fit=crop&w=1400&q=80');

background-size: cover;
background-position: center;
color: white;
text-align: center;
min-height: 85vh;
display: flex;
align-items: center;
justify-content: center;
}

.hero-content h1 {
font-size: 3rem;
margin-bottom: 20px;
}

.hero-content p {
font-size: 1.2rem;
max-width: 700px;
margin: auto;
margin-bottom: 30px;
}

.btn {
display: inline-block;
background: #d4a017;
color: white;
padding: 14px 28px;
text-decoration: none;
border-radius: 30px;
font-weight: bold;
transition: 0.3s;
}

.btn:hover {
background: #b88811;
}

.section {
padding: 80px 0;
min-height: 85vh;
}

.section h2 {
text-align: center;
margin-bottom: 30px;
color: #1e3a5f;
}

.light-bg {
background: #f8f5ee;
}

.cards {
display: grid;
grid-template-columns: repeat(auto-fit,minmax(250px,1fr));
gap: 25px;
margin-top: 40px;
}

.card {
background: white;
padding: 25px;
border-radius: 12px;
box-shadow: 0 5px 15px rgba(0,0,0,.08);
}

.card h3 {
margin-bottom: 15px;
color: #1e3a5f;
}

.project {
margin-bottom: 30px;
}

.project h3 {
color: #d4a017;
margin-bottom: 10px;
}

.contact {
text-align: center;
}

.contact-info {
margin: 25px 0;
}

.contact-info p {
margin: 10px 0;
}

footer {
background: #1e3a5f;
color: white;
text-align: center;
padding: 20px;
}

img {
  border-radius: 20px;
}
.flex-center {
  display: flex;
  justify-content: center; /* Horizontal center */
  align-items: center;     /* Vertical center */
  height: 100%;
  background-color: lightgreen;
}
.box {
  background: white;
  padding: 20px;
  border: 1px solid #ccc;
}

@media (max-width: 768px) {

nav {
flex-direction: column;
gap: 15px;
}

nav ul {
flex-wrap: wrap;
justify-content: center;
}

.hero-content h1 {
font-size: 2.2rem;
}

.hero-content p {
font-size: 1rem;
}
}