/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background: #f4f6f8;
    color: #333;
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

/* Header */
.header {
    background: #1f2937;
    color: #fff;
    padding: 20px 0;
}
.header .logo {
    display: flex;
    align-items: center;
}
.header .logo img {
    height: 50px;
    margin-right: 15px;
}
.header nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}
.header nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}
.header nav ul li a:hover {
    color: #3b82f6;
}

/* Hero */
.hero {
    background: #3b82f6;
    color: #fff;
    padding: 80px 0;
    text-align: center;
}
.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}
.btn-primary {
    background: #fff;
    color: #3b82f6;
    padding: 12px 30px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
}
.btn-primary:hover {
    background: #e0e7ff;
}

/* Features */
.features {
    padding: 60px 0;
    text-align: center;
}
.features h2 {
    margin-bottom: 40px;
    font-size: 2rem;
}
.feature-cards {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}
.card {
    background: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    flex: 1 1 250px;
    transition: transform 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
}

/* Footer */
footer {
    background: #1f2937;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}