/* Shared styles */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
}

h1, h2 {
    text-align: center;
}

h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
}

.logo {
    color: #3b82f6;
}

section {
    width: 100%;
    padding: 60px 20px;
}

a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

/* Header */

.header {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    position: sticky;
    top: 0;
    background-color: #FFF;
    width: 100%;
    padding: 0px 20px;
}

.navbar ul {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 20px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar li {
    display: inline;
}

.navbar a:hover {
    font-weight: 800;
    color: #3b82f6;
}

/* Footer */

footer {
    background-color: #1e293b;
    padding: 40px 0 20px;
}

.footer {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 0px 20px;
    color: #e2e8f0;
}

.footer h3 {
    color: #ffffff;
}

.footer a {
    color: #94a3b8;
}

.footer a:hover {
    color: #ffffff;
}

.footer .logo {
    color: #60a5fa;
}

.footer-footer {
    border-top: 1px solid #334155;
    padding-top: 20px;
    margin-top: 30px;
    text-align: center;
    font-size: 14px;
    color: #94a3b8;
}

/* Mobile (375px) */
@media (max-width: 767px) {
    .header {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 10px;
        padding: 10px 20px;
    }

    .navbar {
        justify-content: center;
    }

    .footer {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* Tablet (768px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .footer {
        grid-template-columns: 1fr 1fr;
    }
}