/* Centriva AI Website Styling */
 
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
 
html {
    scroll-behavior: smooth;
}
 
body {
    font-family: Arial, Helvetica, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: #ffffff;
}
 
 
/* Navigation */
 
header {
    background: white;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
 
.navbar {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}
 
.logo {
    font-size: 28px;
    font-weight: bold;
    color: #0b1f3a;
}
 
.logo span {
    color: #007bff;
}
 
 
.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}
 
.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
}
 
 
.button {
    background: #007bff;
    color: white;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: .3s;
}
 
.button:hover {
    transform: translateY(-2px);
    opacity: .9;
}
 
 
.secondary {
    background: transparent;
    color: #007bff;
    border: 2px solid #007bff;
}
 
 
/* Hero */
 
.hero {
 
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: 60px 20px;
 
    background:
    linear-gradient(
    135deg,
    #f5f9ff,
    #ffffff
    );
}
 
 
.hero-content {
 
    max-width: 900px;
    margin: auto;
    text-align: center;
 
}
 
 
.hero h1 {
 
    font-size: 60px;
    line-height: 1.1;
    color:#0b1f3a;
    margin-bottom:25px;
 
}
 
 
.hero h1 span {
 
    color:#007bff;
 
}
 
 
.hero p {
 
    font-size:22px;
    color:#555;
    max-width:700px;
    margin:0 auto 40px;
 
}
 
 
.hero-buttons {
 
    display:flex;
    justify-content:center;
    gap:20px;
 
}
 
 
 
/* Sections */
 
section {
 
    padding:80px 20px;
 
}
 
 
section h2 {
 
    text-align:center;
    font-size:40px;
    margin-bottom:50px;
    color:#0b1f3a;
 
}
 
 
 
/* Service Cards */
 
.cards {
 
    max-width:1200px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
 
}
 
 
.card {
 
    padding:35px;
    border-radius:15px;
    background:white;
    box-shadow:
    0 10px 30px rgba(0,0,0,.08);
 
    transition:.3s;
 
}
 
 
.card:hover {
 
    transform:translateY(-8px);
 
}
 
 
.card h3 {
 
    color:#007bff;
    margin-bottom:15px;
 
}
 
 
 
/* Dark Section */
 
.dark-section {
 
    background:#0b1f3a;
    color:white;
 
}
 
 
.dark-section h2 {
 
    color:white;
 
}
 
 
.features {
 
    max-width:1000px;
    margin:auto;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:40px;
    text-align:center;
 
}
 
 
.features h3 {
 
    color:#4da3ff;
    margin-bottom:15px;
 
}
 
 
 
/* About */
 
.center-text {
 
    max-width:800px;
    margin:auto;
    text-align:center;
    font-size:20px;
    color:#555;
 
}
 
 
 
/* Contact */
 
.contact {
 
    text-align:center;
    background:#f5f9ff;
 
}
 
 
.contact p {
 
    font-size:20px;
    margin-bottom:30px;
 
}
 
 
 
/* Footer */
 
footer {
 
    background:#071426;
    color:white;
    text-align:center;
    padding:30px;
 
}
 
 
 
/* Mobile */
 
@media(max-width:768px){
 
    .nav-links{
        display:none;
    }
 
 
    .hero h1{
        font-size:40px;
    }
 
 
    .hero p{
        font-size:18px;
    }
 
 
    .hero-buttons{
        flex-direction:column;
        align-items:center;
    }
 
}
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}
 
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}