/* General Styles */
* {
    box-sizing: border-box;
}

body { 
    font-family: Arial, sans-serif; 
    margin: 0; 
    padding: 0; 
    color: #333; 
    line-height: 1.6; 
}

/* Header */
header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 20px 5%; 
    background: #0f172a; 
    color: white; 
    flex-wrap: wrap;
    gap: 15px;
}

nav a { 
    color: white; 
    margin-left: 15px; 
    text-decoration: none; 
}

/* Hero Section */
.hero { 
    text-align: center; 
    padding: 60px 20px; 
    background: #f8fafc; 
}

.hero h1 { 
    font-size: 2rem; 
    color: #0f172a; 
}

/* Services Grid (Flex-wrap enables stacking on mobile) */
.services { 
    display: flex; 
    justify-content: center; 
    gap: 20px;
    padding: 40px 20px; 
    background: #fff; 
    flex-wrap: wrap; /* Allows boxes to stack */
}

.service-box { 
    flex: 1 1 280px; /* Takes full width on mobile, 3-columns on desktop */
    max-width: 350px;
    border: 1px solid #e2e8f0; 
    padding: 20px; 
    border-radius: 8px; 
    box-shadow: 0 2px 4px rgba(0,0,0,0.05); 
}

/* About & Contact */
.about, .contact { 
    padding: 40px 20px; 
    text-align: center; 
    background: #f8fafc; 
}

footer { 
    text-align: center; 
    padding: 20px; 
    background: #0f172a; 
    color: white; 
}

button { 
    background: #2563eb; 
    color: white; 
    padding: 10px 20px; 
    border: none; 
    border-radius: 5px; 
    cursor: pointer; 
}