body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #333;
}

/* HERO */
.hero {
    background: linear-gradient(135deg, #0d6efd, #0a58ca);
    color: white;
    padding-bottom: 80px;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: bold;
    color: white;
}

.logo img {
    height: 40px;
    width: auto;
}

@media (max-width: 768px) {
    .logo img {
        height: 32px;
    }
}

.nav-links a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}

.nav-links a:hover {
    text-decoration: underline;
}

.hero-content {
    text-align: center;
    margin-top: 80px;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 42px;
    margin-bottom: 15px;
}

.hero-content p {
    max-width: 650px;
    margin: auto;
    font-size: 18px;
}

.btn-primary {
    display: inline-block;
    margin-top: 25px;
    padding: 12px 30px;
    background: white;
    color: #0d6efd;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
}

/* SECTIONS */
.section {
    padding: 70px 60px;
    max-width: 1100px;
    margin: auto;
}

.light-bg {
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 25px;
    color: #0d6efd;
}

.section-text {
    font-size: 17px;
    line-height: 1.8;
}

.center {
    text-align: center;
}

/* CARDS */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 25px;
    margin-top: 40px;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.card i {
    font-size: 36px;
    color: #0d6efd;
    margin-bottom: 15px;
}

/* TECHNOLOGY */
.tech-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.tech-list span {
    background: #e7f1ff;
    color: #0d6efd;
    padding: 10px 20px;
    border-radius: 20px;
}

/* CONTACT */
.contact-info {
    text-align: center;
    margin-top: 30px;
}

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

/* FOOTER */
footer {
    background: #0d6efd;
    color: white;
    text-align: center;
    padding: 15px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
    }

    .hero-content h2 {
        font-size: 32px;
    }

    .section {
        padding: 50px 25px;
    }
}