body {
    background-color: #0a101e;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}
.navbar {
    background-color: rgba(10, 16, 30, 0.95);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.navbar-brand img {
    height: 45px;
}
.nav-link {
    color: #ffffff !important;
    margin-left: 25px;
    font-weight: 500;
}
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    overflow: hidden;
    position: relative;
    background: #000;
}

.bg-video {
    position: absolute;
    top: 0;
    left: 0;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.3;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

.hero-section h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}
.hero-section p {
    font-size: 1.3rem;
    color: #c2c8d0;
    max-width: 700px;
    margin: 0 auto 30px;
    position: relative;
    z-index: 1;
}
.btn-primary {
    background-color: #3A82F7;
    border: none;
    padding: 14px 40px;
    font-size: 1.2rem;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(58, 130, 247, 0.3);
    position: relative;
    z-index: 1;
}
.services-section {
    padding: 90px 20px;
    background: linear-gradient(to bottom, #081021, #060b18);
    text-align: center;
}
.services-section h2 {
    font-size: 3rem;
    margin-bottom: 60px;
    font-weight: 700;
}
.service-card {
    background: linear-gradient(145deg, #101828, #0b1320);
    border-radius: 20px;
    padding: 40px 25px;
    margin-bottom: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(58, 130, 247, 0.15);
}
.service-card img {
    height: 170px;
    margin-bottom: 20px;
}
.service-card h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    color: #ffffff;
}
.service-card p {
    font-size: 1rem;
    color: #aab2c5;
}
.ai-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('ai-network.gif') center center / cover no-repeat;
    opacity: 0.05;
    z-index: 0;
}
.about-section {
    position: relative;
    padding: 140px 20px 80px;
    background: transparent;
    text-align: center;
    overflow: hidden;
}
.about-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: rgba(10, 16, 30, 0.85);
}
.about-section video.bg-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}
.about-section h1,
.about-section p {
    position: relative;
    z-index: 1;
}
.about-section h1 {
    font-size: 3.4rem;
    font-weight: 700;
    margin-bottom: 30px;
}
.about-section p {
    font-size: 1.2rem;
    color: #c2c8d0;
    max-width: 900px;
    margin: 0 auto 30px;
}
.highlight-box {
    background: rgba(16, 24, 40, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 35px 30px;
    color: #ffffff;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.highlight-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(58, 130, 247, 0.25);
}
.highlight-box h5 {
    font-size: 1.6rem;
    margin-bottom: 15px;
    color: #3A82F7;
}
.highlight-box p {
    color: #d0d6e0;
    line-height: 1.7;
    font-size: 1.05rem;
}
footer {
    background-color: #0a101d;
    padding: 60px 20px;
    text-align: center;
    color: #7f8ea3;
    font-size: 0.95rem;
}
footer .footer-logo {
    max-width: 160px;
    margin-bottom: 20px;
}
footer p {
    margin-bottom: 6px;
}

.text-blue{
    color: #2859A8;
}

.text-blue:hover{
   color: #1153bf; 
}

@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.4rem;
    }
    .hero-section p {
        font-size: 1rem;
    }
    .services-section h2 {
        font-size: 2rem;
    }
    .service-card h3 {
        font-size: 1.3rem;
    }
    .about-section h1 {
        font-size: 2.4rem;
    }
    .about-section p {
        font-size: 1rem;
    }
}