* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    line-height: 1.6;
    background: #f4f6f9;
    color: #333;
}

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

/* Navbar */
.navbar {
    background: #0a192f;
    padding: 15px 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: white;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

/* Hero */
.hero {
    background: #0a192f;
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 32px;
    margin-bottom: 15px;
}

.hero p {
    margin-bottom: 20px;
}

.hero-buttons {
    margin-top: 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 25px;
    margin: 10px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
}

.primary {
    background: #007bff;
    color: white;
}

.secondary {
    background: #25D366;
    color: white;
}

/* Sections */
.section {
    padding: 60px 0;
}

.light-bg {
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

/* Grid */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.small-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    text-align: center;
}

.card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 15px;
}

.feature {
    background: #f4f6f9;
    padding: 15px;
    border-radius: 6px;
    text-align: center;
    font-weight: bold;
}

.contact-box {
    text-align: center;
}

footer {
    background: #0a192f;
    color: white;
    text-align: center;
    padding: 20px;
}