body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}
.main-nav {
    background: linear-gradient(to right, #0056a3, #007ad9);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
    margin: 0;
    padding: 0;
}

.main-nav a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
}

.main-nav a:hover {
    color: #0077cc;
}

header.hero {
    padding: 100px 20px;
    text-align: center;
    background: linear-gradient(120deg, #0d6efd, #004085);
    color: #fff;
}
.hero h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header.hero.small h1 {
    margin: 0 0 10px;
    font-size: 2.2rem;
}

.hero p {
    font-size: 1.2em;
}
header.hero.small p {
    margin: 0;
    font-size: 1.2rem;
}
.hero.small {
    text-align: center;
    padding-top: 20px;
    padding-bottom: 60px;
    background: linear-gradient(to right, #0056a3, #007ad9);
    color: #fff;
}
main {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}
main-home {
    display: block;
    justify-content: center;
    padding: 40px 20px;
}
main-blog {
    display: grid;
    justify-content: center;
    padding: 40px 20px;
}
.blog-list {
    margin-left: 30px;
    width: 60%;
}  
.services {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}
.grid-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.apps {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    margin-top: 4em;
}
.grid-apps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.card {
    display: block;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: #f7f7f7;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-decoration: none;
    color: #333;
    font-size: 1.2em;
    font-weight: 500;
    transition: all 0.3s ease;
}
.card:hover {
    background: #0d6efd;
    color: #fff;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    transform: translateY(-3px);
}
.btn-primary {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background: #0056a3;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}
.btn-primary:hover {
    background: #003f7f;
}
.btn-secondary {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background: #6a6c6d;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
}
.btn-secondary:hover {
    background: #444546;
}

.hidden {
    display: none !important;
}

.contact {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    margin-top: 4em;
}

/* CONTACT FORM */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
}
.form-group {
    margin-bottom: 15px;
}
label {
    display: block;
    margin-bottom: 5px;
}
input, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 1rem;
}
input:focus, textarea:focus {
    border-color: var(--primary);
    outline: none;
}

section.content {
    max-width: 900px;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

section.content h2,
section.content h3 {
    color: #0056a3;
    margin-top: 0;
}

section.content ul {
    padding-left: 20px;
    margin: 20px 0;
}


/* FOOTER */
footer {
    text-align: center;
    background: var(--dark);
    color: #ccc;
    padding: 20px;
    margin-top: 40px;
}

footer a {
    color: #ccc;
    text-decoration: none;
}