* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

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

    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* General container layout */
.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* Header */
header {
    background: #222;
    color: #fff;
    padding: 1rem 0;
}

header .logo {
    font-size: 1.5rem;
}

header nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

header nav a {
    color: #fff;
    text-decoration: none;
}

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

/* Hero */
#hero {
    background: linear-gradient(to right, #0077ff, #00c6ff);
    color: white;
    text-align: center;
    padding: 3rem 1rem;
}

#hero h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.btn {
    display: inline-block;
    background: white;
    color: #0077ff;
    padding: 0.7rem 1.5rem;
    margin-top: 1rem;
    text-decoration: none;
    font-weight: bold;
    border-radius: 4px;
}

/* Sections */
.section {
    padding: 2rem 0;
    flex: 1;
}

.bg-light {
    background: #f4f4f4;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: white;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-align: center;
}

/* Footer */
footer {
    background: #222;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    margin-top: auto;
}

/* Mobile Menu */
@media (max-width: 768px) {
    header nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
}