/* Reset default styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f7f9;
}

/* Header & Navigation */
header {
    background-color: #007BFF;
    color: white;
    padding: 20px 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1000px;
    margin: auto;
    padding: 0 20px;
}

nav h1 {
    font-size: 1.8rem;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ffdd57;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(to right, #007BFF, #00c6ff);
    color: white;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #ffdd57;
    color: #333;
    font-weight: bold;
    border-radius: 25px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #ffc107;
}

/* Features Section */
section {
    padding: 80px 20px;
    max-width: 1000px;
    margin: auto;
}

section h2 {
    text-align: center;
    margin-bottom: 40px;
    font-size: 2rem;
    color: #007BFF;
}

.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.card {
    background: white;
    padding: 20px;
    flex: 1 1 250px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.card h3 {
    color: #007BFF;
    margin-bottom: 10px;
}

/* About Section */
#about p {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

/* Contact Section */
#contact p {
    text-align: center;
}

#contact a {
    color: #007BFF;
    text-decoration: none;
}

#contact a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    text-align: center;
    padding: 20px;
    background-color: #007BFF;
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        gap: 10px;
        margin-top: 10px;
    }
    .cards {
        flex-direction: column;
    }
}